MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Wed 11 Sep 2019

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

This page documents data for Simpson (1914), such as genera and species attributed to that publication (including known misspellings, misidentifications, and other unavailable names) as well as taxonomic opinions, if available. Taxonomic opinions refer to uses of genera and species as valid and invalid in that work.

Search the database pages:

Publication information

Simpson, C.T. 1914. A descriptive catalogue of the naiades, or pearly fresh-water mussels. Parts I-III. 1540 pp.

Click here for online access.

Attributed Genus Names

Rotundaria Agassiz, 1852
‘Rafinesque’ of Authors.
Agassiz, 1852, Arch. Naturg. 18(1): 48.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 765.
Ortmann, 1910, Nautilus 23(11): 140.
Ortmann, 1912, Ann. Carnegie Mus. 8: 257.
Simpson, 1914, Descr. Cat. Naiades: 811.
Utterback, 1915, Amer. Midl. Nat. 4(4): 149.
Haas, 1929, Senckenbergiana 11: 333.
Haas, 1930, Senckenbergiana 12(6): 319.
(reference to Rotundaria Rafinesque, 1820)
Type species: Obliquaria tuberculata Rafinesque, 1820 = Cyclonaias tuberculata

Caelatura Conrad, 1853
‘Conrad’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 267 [as ‘Cælatura’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 820 [as ‘Cælatura’].
Pallary, 1909, Mém. Inst. Égypte 6: 76.
Simpson, 1914, Descr. Cat. Naiades: 1019.
Germain, 1918, Bull. Mus. Hist. Nat. 24: 41.
Germain, 1919, Bull. Mus. Hist. Nat. 25: 122.
Germain, 1921, Faun. malac. Terr. e Fluv. Iles Mascareignes: 403.
Pallary, 1924, Mém. Inst. Égypte 7 (n.s.): 42.
Pilsbry & Bequaert, 1927, Bull. AMNH 53: 399.
Haas, 1927, Senckenbergiana 9: 21.
Haas, 1929, Senckenbergiana 11: 111.
Thiele, 1934, Handb. Syst. Weichtierk. 3: 1248.
Haas, 1936, Abh. Senckenb. Naturf. Ges. 431: 54.
Dartevelle & Schwetz, 1937, Ann. Soc. Roy. Zool. Belgique 68: 60.
Haas, 1940, Zool. Ser. Field Mus. Nat. Hist. 24: 140.
Modell, 1942, Arch. Moll. 74(5/6): 190.
Leloup, 1950, Res. Sci. Explor. Hydrob. Lac Tanganyika (1946-1947) 3: 40.
Mongin, 1963, Mém. Soc. Géol. France 96: 10.
Modell, 1964, Arch. Moll. 93: 116.
Mandahl-Barth, 1968, Expl. Hydrobiol. Bangweulu-Luapula 12: 51.
Starobogatov, 1970, Fauna Moll. Continent.: 64.
Fischer-Piette & Métivier, 1974, Bull. Mus. Hist. Nat. 133: 10.
Appleton, 1979, Ann. S. Afr. Mus. 77(9): 154.
Kenmuir, 1980, Trans. Zimbabwe Sci. Assoc. 60(2): 7.
Curtis & Appleton, 1987, Jour. SWA Sci. Soc. 40-41: 50.
Ibrahim et al., 1999, EEAA Nat. Biodiv. Unit (10): 74.
Millard, 2001, Class. Moll. (3): 1061.
(incorrect original spelling of Coelatura Conrad, 1853)

Lepidodesma Simpson, 1896
Simpson, 1896, Proc. U.S. Nat. Mus. 18: 311.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 586.
Simpson, 1914, Descr. Cat. Naiades: 237.
Type species: Unio languilati Heude, 1874 (sub. desig. by Simpson, 1900: 586) = Lepidodesma languilati

Micronaias Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 743.
Simpson, 1914, Descr. Cat. Naiades: 714.
(intro'd as sub-gen. of Unio Retzius, 1788)
Type species: Unio aratus Lea, 1843 (orig. desig.) = Micronaias arata

Plethobasus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 764.
Simpson, 1914, Descr. Cat. Naiades: 805.
(intro'd as sub-gen. of Pleurobema Rafinesque, 1819)
Type species: Unio aesopus Green, 1827 (original designation) = Plethobasus cyphyus

Callonaia Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 867.
Simpson, 1914, Descr. Cat. Naiades: 1210.
Type species: Castalia duprei Récluz, 1842 (orig. desig.) = Callonaia duprei

Virgula Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 931.
Simpson, 1914, Descr. Cat. Naiades: 1454.
(intro'd as sub-gen. of Glabaris Gray, 1847)
Type species: Anodon ensiformis Spix & Wagner, 1827 (original designation) = Lamproscapha ensiformis

Castaliella Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 866.
Simpson, 1914, Descr. Cat. Naiades: 1208.
Type species: Castalia sulcata Krauss, 1848 (orig. desig.) = Castaliella sulcata

Bullella Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 672.
Simpson, 1914, Descr. Cat. Naiades: 508.
(intro'd as sub-gen. of Alasmidonta Say, 1818)
Type species: Margaritana arcula Lea, 1838 (orig. desig.) = Alasmidonta arcula

Pressodonta Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 667.
Simpson, 1914, Descr. Cat. Naiades: 495.
(intro'd as sub-gen. of Alasmidonta Say, 1818; new name for Hemiodon Swainson, 1840)
Type species: Unio calceolus Lea, 1828 (orig. desig.) = Alasmidonta viridis

Cafferia Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 824.
Simpson, 1914, Descr. Cat. Naiades: 574.
(intro'd as sub-gen. of Nodularia Conrad, 1853)
Type species: Unio caffer Krauss, 1848 (orig. desig.) = Unio caffer

Rugifera Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 670.
Simpson, 1914, Descr. Cat. Naiades: 504.
(intro'd as sub-gen. of Alasmidonta Say, 1818)
Type species: Alasmidonta marginata Say, 1818 (orig. desig.) = Alasmidonta marginata

Pegias Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 660.
Simpson, 1914, Descr. Cat. Naiades: 472.
Type species: Margaritana fabula Lea, 1838 (orig. desig.) = Pegias fabula

Arcidens Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 661.
Simpson, 1914, Descr. Cat. Naiades: 475.
Type species: Alasmodonta confragosa Say, 1829 (orig. desig.) = Arcidens confragosus

Bulloideus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 887.
Simpson, 1914, Descr. Cat. Naiades: 1286.
(intro'd as sub-gen. of Diplodon Spix & Wagner, 1827)
Type species: Unio bulloides Lea, 1859 (original designation) = Diplodon variabilis

Cyclomya Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 885.
Simpson, 1914, Descr. Cat. Naiades: 1278.
(intro'd as sub-gen. of Diplodon Spix & Wagner, 1827)
Type species: Unio funebralis Lea, 1860 (orig. desig.) = Diplodon funebralis

Laevirostris Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894 [as ‘Lævirostris’].
Simpson, 1914, Descr. Cat. Naiades: 1308.
(intro'd as sub-gen. of Diplodon Spix & Wagner, 1827)
Type species: Unio stagnorum Dautzenberg, 1890 (orig. desig.) = Coelatura stagnorum

Pterosygna Simpson, 1900
‘Rafinesque’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 665.
Simpson, 1914, Descr. Cat. Naiades: 490.
Ortmann, 1914, Nautilus 28(4): 43.
Walker, 1918, Occ. Pap. Mus. Zool. Univ. Mich. (49): 2.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 147.
Haas, 1930, Senckenbergiana 12(6): 326.
(error for Pterosyna Rafinesque, 1831)

Pseudavicula Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 860.
Simpson, 1914, Descr. Cat. Naiades: 1190.
(homonym of Hudleston, 1890; renamed Prisodontopsis Tomlin, 1928)
Type species: Unio johnstoni E.A. Smith, 1893 (orig. desig.) = Prisodontopsis aviculaeformis

Dromus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 614.
Simpson, 1914, Descr. Cat. Naiades: 341.
(homonym of Selby, 1840 [Aves]; renamed Dromas Lindahl, 1906; renamed Conchodromus Haas, 1930)
Type species: Unio dromas Lea, 1834 (orig. desig.) = Dromus dromas

Medionidus Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 77.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 588.
Simpson, 1914, Descr. Cat. Naiades: 245.
Type species: Unio conradicus Lea, 1834 (orig. desig.) = Medionidus conradicus

Symphynota Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 662.
Ortmann, 1912, Ann. Carnegie Mus. 8: 280.
Simpson, 1914, Descr. Cat. Naiades: 480.
Ortmann, 1914, Nautilus 28(4): 41.
(reference to Symphynota Lea, 1829)
Type species: Symphynota compressa Lea, 1829 (orig. desig.) = Lasmigona compressa

Pseudoon Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 601 [as ‘Pseudoön’].
Simpson, 1914, Descr. Cat. Naiades: 298.
(intro'd as sub-gen. of Obovaria Rafinesque, 1819)
Type species: Unio ellipsis Lea, 1828 (original designation) = Obovaria olivaria

Hyriana Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 872.
Simpson, 1914, Descr. Cat. Naiades: 1223.
(intro'd as sub-gen. of Prisodon Schumacher, 1817)
Type species: Unio ortonii Lea, 1868 (original designation) = Prisodon obliquus

Hemilastena Simpson, 1900
‘Agassiz’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 673.
‘Agassiz’ Simpson, 1914, Descr. Cat. Naiades: 323.
(reference to Hemilastena Agassiz, 1852)
Type species: Alasmodonta ambigua Say, 1825 (orig. desig.) = Simpsonaias ambigua

Spathopsis Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 857.
Simpson, 1914, Descr. Cat. Naiades: 1179.
(intro'd as sub-gen. of Lamellidens Simpson, 1900)
Type species: Anodonta guillaini Récluz, 1850 (orig. desig.) = Chambardia wahlbergi

Pilsbryoconcha Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 587.
Simpson, 1914, Descr. Cat. Naiades: 239.
Type species: Anodonta exilis Lea, 1838 (orig. desig.) = Pilsbryoconcha exilis

Cylindrica Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 807.
Simpson, 1914, Descr. Cat. Naiades: 958.
(homonym of Clessin, 1882 [Gastro.]; intro'd as sub-gen. of Nodularia Conrad, 1853; renamed Pericylindrica Tomlin, 1930)
Type species: Nodularia cylindrica Simpson, 1900 (orig. desig.) = Lanceolaria cylindrica

Pseudobaphia Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 849.
Simpson, 1914, Descr. Cat. Naiades: 1138.
(intro'd as sub-gen. of Parreysia Conrad, 1853)
Type species: Unio biesianus Heude, 1877 (orig. desig.) = Pseudobaphia biesiana

Discomya Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 802.
Simpson, 1914, Descr. Cat. Naiades: 937.
(intro'd as sub-gen. of Quadrula Rafinesque, 1820)
Type species: Unio radulosus Drouët & Chaper, 1892 (orig. desig.) = Discomya radulosa

Clione Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 583.
Simpson, 1914, Descr. Cat. Naiades: 223.
(error for Cleone Gistl, 1848)

Pletholophus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 585.
Simpson, 1914, Descr. Cat. Naiades: 229.
(intro'd as sub-gen. of Cristaria Schumacher, 1817)
Type species: Symphynota discoidea Lea, 1834 (original designation) = Pletholophus tenuis

Crassitesta Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 586.
Simpson, 1914, Descr. Cat. Naiades: 236.
(intro'd as sub-gen. of Cristaria Schumacher, 1817)
Type species: Cristaria radiata Simpson, 1900 (original designation) = Cristaria radiata

Arcidopsis Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 861.
Simpson, 1914, Descr. Cat. Naiades: 1191.
Type species: Unio footei Theobald, 1876 (orig. desig.) = Arcidopsis footei

Trapezoideus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 858.
Simpson, 1914, Descr. Cat. Naiades: 1180.
Type species: Unio foliaceus Gould, 1843 (orig. desig.) = Trapezoideus foliaceus

Caudiculatus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 581.
Simpson, 1914, Descr. Cat. Naiades: 218.
(intro'd as sub-gen. of Hyriopsis Conrad, 1853)
Type species: Unio caudiculatus Martens, 1867 (orig. desig.) = Caudiculatus caudiculatus

Acuticosta Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 850.
Simpson, 1914, Descr. Cat. Naiades: 1139.
(intro'd as sub-gen. of Parreysia Conrad, 1853)
Type species: Unio chinensis Lea, 1868 (orig. desig.) = Acuticosta chinensis

Schistodesmus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 803 [as ‘Shistodesmus’].
Simpson, 1914, Descr. Cat. Naiades: 939.
(correct name for Shistodesmus Simpson, 1900)
Type species: Unio lampreyanus Baird & Adams, 1867 (orig. desig.) = Schistodesmus lampreyanus

Lamprotula Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 796.
Simpson, 1914, Descr. Cat. Naiades: 913.
(intro'd as sub-gen. of Quadrula Rafinesque, 1820)
Type species: Chama plumbea Chemnitz, 1795 (orig. desig.) = Lamprotula plumbea

Gibbosula Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 804.
Simpson, 1914, Descr. Cat. Naiades: 941.
Type species: Mya crassa Wood, 1815 (original designation) = Gibbosula crassa

Ptychoderma Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 606.
Simpson, 1914, Descr. Cat. Naiades: 306.
(intro'd as sub-gen. of Plagiola Rafinesque, 1819)
Type species: Unio cyrenoides Philippi, 1847 (original designation) = Arotonaias cyrenoides

Lens Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 831.
Simpson, 1914, Descr. Cat. Naiades: 1067.
(intro'd as sub-gen. of Physunio Simpson, 1900)
Type species: Unio eximius Lea, 1856 (orig. desig.) = Contradens eximius

Physunio Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 830.
Simpson, 1914, Descr. Cat. Naiades: 1062.
Type species: Unio gravidus Lea, 1856 (orig. desig.) = Physunio superbus

Pseudomutela Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 905.
Simpson, 1914, Descr. Cat. Naiades: 1362.
(intro'd as sub-gen. of Mutela Scopoli, 1777)
Type species: Mycetopus plicatus Sowerby, 1868 (orig. desig.) = Mutela dubia

Pseudospatha Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 577.
Simpson, 1914, Descr. Cat. Naiades: 202.
(new name for Burtonia Bourguignat, 1883)
Type species: Spatha tanganyicensis E.A. Smith, 1880 (orig. desig.) = Pseudospatha tanganyicensis

Rectidens Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 853.
Simpson, 1914, Descr. Cat. Naiades: 1157.
Type species: Unio prolongatus Drouët, 1894 (orig. desig.) = Rectidens lingulatus

Virgus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 851.
Simpson, 1914, Descr. Cat. Naiades: 1150.
Type species: Unio beccarianus Tapparone Canefri, 1883 (orig. desig.) = Virgus beccarianus

Fusconaia Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 784.
Simpson, 1914, Descr. Cat. Naiades: 865.
(intro'd as sub-gen. of Quadrula Rafinesque, 1820)
Type species: Unio trigonus Lea, 1831 (orig. desig.) = Fusconaia flava

Radiatula Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 820.
Simpson, 1914, Descr. Cat. Naiades: 1016.
(intro'd as sub-gen. of Nodularia Conrad, 1853)
Type species: Unio crispisulcatus Benson, 1862 (orig. desig.) = Radiatula crispisulcata

Ptychorhynchus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 850.
Simpson, 1914, Descr. Cat. Naiades: 1144.
Type species: Unio pfisteri Heude, 1874 (orig. desig.) = Ptychorhynchus pfisteri

Lamellidens Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 854.
Simpson, 1914, Descr. Cat. Naiades: 1165.
Type species: Unio marginalis Lamarck, 1819 (orig. desig.) = Lamellidens marginalis

Suborbiculus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 835.
Simpson, 1914, Descr. Cat. Naiades: 1081.
(intro'd as sub-gen. of Pseudodon Gould, 1844)
Type species: Monocondylus orbicularis Morelet, 1866 (original designation) = Monodontina cambodjensis

Nasus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 839.
Simpson, 1914, Descr. Cat. Naiades: 1099.
(homonym of Basilewski, 1855 [Pisces]; intro'd as sub-gen. of Pseudodon Gould, 1844)
Type species: Monocondylea nankingensis Heude, 1874 (orig. desig.) = Pseudodon nankingensis

Triquetrana Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 869.
Simpson, 1914, Descr. Cat. Naiades: 1215.
(intro'd as sub-gen. of Hyria Lamarck, 1819)
Type species: Unio stevensii Lea, 1871 (original designation) = Triplodon corrugatus

Pilea Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 522.
Simpson, 1914, Descr. Cat. Naiades: 22.
(intro'd as sub-gen. of Truncilla Rafinesque, 1819)
Type species: Unio personatus Say, 1829 (original designation) = Epioblasma personata

Bineurus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 839.
Simpson, 1914, Descr. Cat. Naiades: 1097.
(intro'd as sub-gen. of Pseudodon Gould, 1844)
Type species: Monocondyloea mouhotii Lea, 1863 (orig. desig.) = Bineurus mouhotii

Obovalis Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 840.
Simpson, 1914, Descr. Cat. Naiades: 1101.
(intro'd as sub-gen. of Pseudodon Gould, 1844)
Type species: Pseudodon loomisi Simpson, 1900 (orig. desig.) = Obovalis omiensis

Ptychobranchus Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 79.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 612.
Simpson, 1914, Descr. Cat. Naiades: 332.
Type species: Unio phaseolus Hildreth, 1828 (orig. desig.) = Ptychobranchus fasciolaris

Cuneopsis Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 804.
Simpson, 1914, Descr. Cat. Naiades: 943.
Type species: Unio celtiformis Heude, 1874 (orig. desig.) = Cuneopsis celtiformis

Chamberlainia Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 582.
Simpson, 1914, Descr. Cat. Naiades: 219.
Type species: Unio hainesianus Lea, 1856 (orig. desig.) = Chamberlainia hainesiana

Christadens Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1154.
‘Simpson’ Thiele, 1934, Handb. Syst. Weichtierk. 3: 821 [1252].
(incorrect original spelling of Cristadens Simpson, 1914)

Jugosus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 357.
(intro'd as sub-gen. of Strophitus Rafinesque, 1820)
Type species: Strophitus wrightianus Walker, 1901 (original designation) = Alasmidonta wrightiana

Artonaias Simpson, 1914
‘von Martens’ of Authors.
Simpson, 1914, Descr. Cat. Naiades: 311.
H.B. Baker, 1922, Occ. Pap. Mus. Zool. Univ. Mich. (106): ??.
(error for Arotonaias Martens, 1900)

Cristadens Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1154.
(new name for Ctenodesma Simpson, 1900; correct name for Christadens Simpson, 1914)

Attributed Species Names

Quadrula lachrymosa Swainson, 1840
‘Lea’ of Authors.
Swainson, 1840, Treat. Malacol.: 378.
Hanley, 1843, Illustr. Descr. Cat. Rec. Bivalve Shells: 177.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 256.
Adams & Adams, 1857, Gen. Rec. Moll. 2: 497.
Reeve, 1864, Conch. Icon. 16: pl. 9, sp. 33.
Call, 1895, Trans. Acad. Sci. St. Louis 7: 21.
F.C. Baker, 1898, Bull. Chicago Acad. Sci. 3(1): 83, pl. 25, fig. 1; pl. 12, fig. 2.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 776.
Call, 1900, Ind. Dept. Geol. Nat. Res. (1899): 489.
Ortmann, 1910, Nautilus 23(11): 140.
Ortmann, 1910, Nautilus 23: 116.
Ortmann, 1912, Ann. Carnegie Mus. 8: 253.
Simpson, 1914, Descr. Cat. Naiades: 839, 841.
Ortmann & Walker, 1922, Occ. Pap. Mus. Zool. Univ. Mich. (112): 14, 16.
Frierson, 1927, Check List N. Amer. Naiades: 47.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 84.
R.I. Johnson, 1980, Bull. MCZ 149(2): 90.
Vidrine, 1993, Histr. Distr. Freshw. Mussels LA: 53.
Strayer & Jirka, 1997, Pearly Mussels NY (26): 98.
(error for Unio lacrymosus Lea, 1828)

Margaritana curreyana Lea, 1842
‘Lea’ of Authors.
Lea, 1842, Trans. Amer. Phil. Soc. 8 [O. 3]: pl. 18, fig. 40.
Agassiz, 1852, Arch. Naturg. 18(1): 47.
Lea, 1852, Synopsis Fam. Naiades: 42.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 263.
Adams & Adams, 1857, Gen. Rec. Moll. 2: 499.
Sowerby, 1868, Conch. Icon. 16: pl. 63, sp. 319.
Lea, 1870, Synopsis Fam. Naiades: 68.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 661.
Simpson, 1914, Descr. Cat. Naiades: 474.
Frierson, 1927, Check List N. Amer. Naiades: 21.
Haas, 1969, Das Tierreich 88: 395.
(error for Margaritana curreyiana Lea, 1840)

Anodonta ohioensis Agassiz, 1852
‘Rafinesque’ of Authors.
Agassiz, 1852, Arch. Naturg. 18(1): 46.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 648.
Simpson, 1914, Descr. Cat. Naiades: 437.
Oesch, 1984, Missouri Naiades: 183 [as ‘Potamilus’].
(error for Anodonta (Lastena) ohiensis Rafinesque, 1820)

Unio planilaterus Lea, 1852
‘Conrad’ of Authors.
Lea, 1852, Synopsis Fam. Naiades: 32.
Lea, 1870, Synopsis Fam. Naiades: 51.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 722.
Simpson, 1914, Descr. Cat. Naiades: 653.
(error for Unio planilateris Conrad, 1838)

Unio hippopaeus Lea, 1852
‘Lea’ of Authors.
Lea, 1852, Synopsis Fam. Naiades: 21 [as ‘hippopæus’].
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 261 [as ‘hippopæus’].
Adams & Adams, 1857, Gen. Rec. Moll. 2: 497 [as ‘hippopæus’].
Reeve, 1864, Conch. Icon. 16: pl. 11, sp. 40 [as ‘hippopæus’].
Lea, 1870, Synopsis Fam. Naiades: 31 [as ‘hippopæus’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 767 [as ‘hippopæa’].
Simpson, 1914, Descr. Cat. Naiades: 816 [as ‘hippopæa’].
Frierson, 1927, Check List N. Amer. Naiades: 61.
Haas, 1969, Das Tierreich 88: 287.
Clarke, 1973, Malacologia 13(1-2): 35.
Burch, 1975, Freshw. Unio. North Amer.: 165.
Strayer & Jirka, 1997, Pearly Mussels NY (26): 98.
He & Zhuang, 2013, Freshwater Bivalves China: 27.
(error for Unio hippopoeus Lea, 1845)

Unio sowerbyanus Küster, 1852
‘Lea’ of Authors.
Küster, 1852, Conchyl. Cab. 9(2): 62.
Agassiz, 1852, Arch. Naturg. 18(1): 43.
Reeve, 1864, Conch. Icon. 16: pl. 14, sp. 58.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 520.
Simpson, 1914, Descr. Cat. Naiades: 17.
Frierson, 1927, Check List N. Amer. Naiades: 94.
Haas, 1969, Das Tierreich 88: 483.
Burch, 1975, Freshw. Unio. North Amer.: 173.
R.I. Johnson, 1978, Bull. MCZ 148: 280.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 91.
(error for Unio sowerbianus Lea, 1834)

Unio reevianus Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 256.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 538.
Simpson, 1914, Descr. Cat. Naiades: 74.
Utterback, 1916, Amer. Midl. Nat. 4(10): 449.
Frierson, 1927, Check List N. Amer. Naiades: 73.
Haas, 1969, Das Tierreich 88: 437.
R.I. Johnson, 1980, Bull. MCZ 149(2): 132.
Oesch, 1984, Missouri Naiades: 225.
Turgeon et al., 1988, Am. Fisher. Soc. Spec. Publ. (16): 31.
Williams et al., 1993, Fisheries 18(9): 12.
Turgeon et al., 1998, Am. Fisher. Soc. Spec. Publ. (26): 35.
Graf & Cummings, 2007, J. Moll. Studies 73: 305.
Bogan, 2010, FADA: [web].
Cummings & Graf, 2010, Ecol. Class. N. Amer. FW Inverts.: 376.
Haag, 2012, N. Amer. Freshw. Mussels: 71 [as ‘Lampsilis reeviana’].
(error for Unio reeveianus Lea, 1852)

Anodonta linneana Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 264.
Hanley, 1856, Cat. Rec. Bivalve Shells, Suppl.: 387.
Sowerby, 1870, Conch. Icon. 17: pl. 35, sp. 144.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 646.
Simpson, 1914, Descr. Cat. Naiades: 431.
Frierson, 1927, Check List N. Amer. Naiades: 14.
Haas, 1969, Das Tierreich 88: 364.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 206.
Watters et al., 2009, Freshw. Mussels OH: 260.
(error for Anodonta linnaeana Lea, 1852)

Unio hanleyanus Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 250.
Sowerby, 1866, Conch. Icon. 16: pl. 46, sp. 249.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 759.
Simpson, 1914, Descr. Cat. Naiades: 780.
Frierson, 1927, Check List N. Amer. Naiades: 42, sp. 175.
Haas, 1969, Das Tierreich 88: 256.
Burch, 1975, Freshw. Unio. North Amer.: 13.
Turgeon et al., 1988, Am. Fisher. Soc. Spec. Publ. (16): 32.
Williams et al., 1993, Fisheries 18(9): 13.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 184.
Lydeard et al., 1999, Gulf Mex. Sci. 17(2): 129.
(error for Unio hanleyianus Lea, 1852)

Anodonta marryattana Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 264.
Sowerby, 1870, Conch. Icon. 17: pl. 28, sp. 111.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 642.
Simpson, 1914, Descr. Cat. Naiades: 422.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 157.
Haas, 1969, Das Tierreich 88: 365.
(error for Anodonta maryattana Lea, 1840)

Anodonta arcuata Martens, 1866
‘Cailliaud’ of Authors.
Martens, 1866, Malak. Blatt. 13: 11.
Jickeli, 1874, Nova Acta Dtsch. Akad. Naturf. 37(1): 265.
Servain, 1890, Bull. Soc. Malac. France 7: 316.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 899.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914, Descr. Cat. Naiades: 1336.
Van Damme, 1984, Freshw. Moll. N. Africa (25): 68.
Mandahl-Barth, 1988, Studies on African Freshwater Bivalves: 73.
Ibrahim et al., 1999, EEAA Nat. Biodiv. Unit (10): 109.
(error for Anodonta arcuta Cailliaud, 1823)

Spatha cailliaudi Martens, 1866
‘von Martens’ of Authors.
Martens, 1866, Malak. Blatt. 13: 102.
Lea, 1870, Synopsis Fam. Naiades: 89.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 896.
Pallary, 1909, Mém. Inst. Égypte 6: 83.
Simpson, 1914, Descr. Cat. Naiades: 1316.
(error for Spatha caillaudi Martens, 1866)
Type(s): SYNTYPES MNHN_MP_0196, Le Nil.

Unio bissellianus Lea, 1870
‘Lea’ of Authors.
Lea, 1870, Synopsis Fam. Naiades: 50.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 743.
Simpson, 1914, Descr. Cat. Naiades: 714.
Frierson, 1927, Check List N. Amer. Naiades: 35.
Haas, 1969, Das Tierreich 88: 210.
(error for Unio bisselianus Lea, 1867)

Anodon kellettii Lea, 1870
‘Sowerby’ of Authors.
Lea, 1870, Synopsis Fam. Naiades: 84.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 588.
Preston, 1912, Rec. Ind. Mus. 7: 282.
Simpson, 1914, Descr. Cat. Naiades: 242.
Brandt, 1974, Arch. Moll. 105: 264.
(error for Anodon kelletii Sowerby, 1867)

Hyridella australis E.A. Smith, 1881
‘Lamarck’ of Authors.
E.A. Smith, 1881, J. Linn. Soc., Zool. 16: 309.
Ortmann, 1912, Nautilus 25(9): 100.
Simpson, 1914, Descr. Cat. Naiades: 1297.
Cotton & Gabriel, 1932, Proc. Roy. Soc. Victoria 44(2): 155, pl. 16, fig. 1.
(misidentified reference to Unio australis Lamarck, 1819)

Unio lawleyanus Kobelt, 1884
‘Gentiluomo’ of Authors.
Kobelt, 1884, Icon. Land- und Süssw.-Moll. 1: 65.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 683.
Simpson, 1914, Descr. Cat. Naiades: 533.
Haas, 1940, Zool. Ser. Field Mus. Nat. Hist. 24: 127.
(error for Unio lawleyianus Gentiluomo, 1868)

Margaritana vignoniana Paetel, 1890
‘Bernardi’ of Authors.
Paetel, 1890, Cat. Conch.-Samml. 3: 174.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 902.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914, Descr. Cat. Naiades: 1347.
Modell, 1964, Arch. Moll. 93: 84.
(error for Margaritana vignouana Bernardi, 1859)

Columba blainvilleana Ihering, 1890
‘Lea’ of Authors.
Ihering, 1890, Arch. Naturg. 56(1): 142.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 915.
Simpson, 1914, Descr. Cat. Naiades: 1400.
Haas, 1931, Senckenbergiana 13: 102.
Morretes, 1949, Arqu. Mus. Paranaense 7: 28.
Bonetto, 1963, Physis 24: 11.
Parodiz & Bonetto, 1963, Malacologia 1(2): 206.
Modell, 1964, Arch. Moll. 93: 81.
Figueiras, 1965, Comm. Soc. Malac. Uruguay 1(8): 252.
Haas, 1969, Das Tierreich 88: 577.
Haas, 1969, Treatise on Invert. Paleo: N465.
Mansur, 1970, Iheringia 39: 55.
Bonetto & Mansur, 1970, Acta Zool. Lilloana 27: 256.
Millard, 2001, Class. Moll. (3): 1074.
Simone, 2006, Land. Freshw. Moll. Brazil.: 289.
(error for Anodonta blainvilliana Lea, 1834)

Anodonta intermerata Paetel, 1890
‘Heude’ of Authors.
Paetel, 1890, Cat. Conch.-Samml. 3: 183.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 639.
Preston, 1912, Rec. Ind. Mus. 7: 284.
Simpson, 1914, Descr. Cat. Naiades: 405.
(error for Anodon intemerata Heude, 1885)

Anodonta arkansasensis Call, 1895
‘Lea’ of Authors.
Call, 1895, Trans. Acad. Sci. St. Louis 7: 60.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 617.
Simpson, 1914, Descr. Cat. Naiades: 347.
Williams et al., 2008, Freshw. Mussels AL and Mobile Basin: 709.
Watters et al., 2009, Freshw. Mussels OH: 294.
(error for Anodonta arkansensis Lea, 1852)

Unio mitchelli Dall, 1896
Simpson in Dall, 1896, Proc. U.S. Nat. Mus. 18: 5.
Simpson, 1896, Proc. U.S. Nat. Mus. 18: 371, pl. 32, figs. 1-3.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 711.
Simpson, 1914, Descr. Cat. Naiades: 622.
Type(s): LECTOTYPE USNM_128364, Guadalupe R., Victoria Co., Texas.

Unio (sec. Elliptio) gibbosus var. delicatus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 704.
Simpson, 1914, Descr. Cat. Naiades: 600.
(intro'd as intra-sp. of Unio gibbosus Barnes, 1823; homonym of Unio delicatus Lea, 1863)
Type(s): LECTOTYPE USNM_128797, St. Francis R., Greenway, Clay Co., Arkansas.

Tritogonia tuberculata var. obesa Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 609.
Simpson, 1914, Descr. Cat. Naiades: 320.
(intro'd as intra-sp. of Unio tuberculatus Barnes, 1823)
Type(s): LECTOTYPE USNM_125669, Neches River, Big Eddy, Texas.

Nodularia bohmi Simpson, 1900
‘Martens’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 823.
‘Martens’ Simpson, 1914, Descr. Cat. Naiades: 1036.
(error for Unio boehmi Martens, 1897)

Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 803.
Simpson, 1914, Descr. Cat. Naiades: 938.
(intro'd as intra-sp. of Unio radulosus Drouët & Chaper, 1892)
Type(s): HOLOTYPE (MONOTYPY) USNM_126472A, Sebroeang, Borneo.

Unio navigoliformis Simpson, 1900
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 825.
‘Lea’ Simpson, 1914, Descr. Cat. Naiades: 575.
(error for Unio navigioliformis Lea, 1859)

Unio forscali Simpson, 1900
‘Parreyss’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 862. [nomen nudum]
‘Parreyss’ Simpson, 1914, Descr. Cat. Naiades: 1192. [nomen nudum]

Brazzaea jourdyi Simpson, 1900
‘Bourguignat’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 907.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 1374.
Simpson, 1914, Descr. Cat. Naiades: 1374.
(error for Brazzaea jouberti Bourguignat, 1886)

Brazzaea lavigerina Simpson, 1900
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 907.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1374.
(error for Brazzaea lavigeriana Bourguignat, 1886)

Anodonta dignota Simpson, 1900
‘Rafinesque’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 631 [as by Férussac], 648.
‘Rafinesque’ Simpson, 1914, Descr. Cat. Naiades: 387 [as by Férussac], 437.
(error for Anodonta (Flexiplis?) digonota Rafinesque, 1831)

Unio sula Simpson, 1900
‘Theobald’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 678.
‘Theobald’ Simpson, 1914, Descr. Cat. Naiades: 521.
(intro'd as syn of Unio laosensis Lea, 1863)

Quadrula (sec. Fusconaia) kirtlandiana var. minor Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 791.
Simpson, 1914, Descr. Cat. Naiades: 892.
(intro'd as intra-sp. of Unio kirtlandianus Lea, 1834)
Type(s): LECTOTYPE USNM_150155, Scott Co., Va.

Unio crocodilarum Simpson, 1900
‘Morelet’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 702.
Simpson, 1914, Descr. Cat. Naiades: 591.
Haas, 1929, Senckenbergiana 11: 332.
(error for Unio crocodilorum Morelet, 1849)

Quadrula (Lamprotula) ovata Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 801.
Simpson, 1914, Descr. Cat. Naiades: 933.
(new name for Unio vestitus Heude, 1883)

Unio penisatus Simpson, 1900
‘Crosse & Fischer’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 853.
Haas, 1912, Conch. Cab. 9 (pt. 2, h. 46): 135.
Simpson, 1914, Descr. Cat. Naiades: 1155.
(error for Unio pensitatus Fischer & Crosse, 1894)

Shistodesmus spinosus Simpson, 1900
Heude, 1883, Conch. Fluv. Nanking (8): pl. 59, fig. 115 [as ‘Unio vestitus’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 804.
Simpson, 1914, Descr. Cat. Naiades: 941.

Quadrula kirtlandiana Simpson, 1900
‘Conrad’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 791. [in part]
‘Conrad’ Simpson, 1914, Descr. Cat. Naiades: 891. [in part]
(misidentified reference to Unio kirtlandianus Lea, 1834)

Quadrula pyramidata Simpson, 1900
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 789. [in part]
Chadwick, 1906, unknown publication: 97.
‘Lea’ Simpson, 1914, Descr. Cat. Naiades: 889. [in part]
(misidentified reference to Unio pyramidatus Lea, 1831)

Nodularia (sec. Cafferia) jickeli Simpson, 1900
‘Phil.’ Jickeli, 1874, Nova Acta Dtsch. Akad. Naturf. 37(1): 276, pl. 11, figs. 3-3b [as ‘U. teretiusculus’]. [in part]
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 826.
Simpson, 1914, Descr. Cat. Naiades: 579 [as ‘Unio jickeli’].

Unio panucoensis Martens, 1900
‘von dem Busch’ of Authors.
Martens, 1900, Biol. Centr.-Amer., Moll.: 510.
Pilsbry, 1910, Proc. Acad. Nat. Sci. 61: 533.
Simpson, 1914, Descr. Cat. Naiades: 603.
Frierson, 1927, Check List N. Amer. Naiades: 82.
(error for Unio panacoensis Philippi, 1843)

Parreysia dumesleanus Simpson, 1900
‘Charmes’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 847.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 85.
Simpson, 1914, Descr. Cat. Naiades: 1130.
(error for Unio dumesnilianus Charmes, 1885)

Chambardia letourneuxiana Simpson, 1900
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 902.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1350.
(error for Chambardia letourneuxi Servain, 1890)

Diplodon (Hyridella s.s.) menziezi Simpson, 1900
‘Gray’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 889.
‘Gray’ Simpson, 1914, Descr. Cat. Naiades: 1290.
(error for Unio menziesii Dieffenbach, 1843)

Cristaria (Crassitesta) radiata Simpson, 1900
Heude, 1881, Conch. Fluv. Nanking (7): pl. 52, fig. 96 [as ‘Dipsas parvus’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 586.
Simpson, 1914, Descr. Cat. Naiades: 236.

Pleurobema avellana Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 81, pl. 2, figs. 6-7.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 758.
Simpson, 1914, Descr. Cat. Naiades: 778.
Type(s): HOLOTYPE UMMZ_79653, Cahaba River, Alabama.

Nodularia (s.s.) fischeriania Simpson, 1900
‘Morlet’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 818.
‘Morlet’ Simpson, 1914, Descr. Cat. Naiades: 1009.
(error for Unio fischerianus Morlet, 1883)

Pleurobema patsaligensis Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 82, pl. 2, fig. 1.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 761.
Simpson, 1914, Descr. Cat. Naiades: 788.
Type(s): HOLOTYPE USNM_150475, Little Patsaliga Creek, Alabama.

Unio platiolus Simpson, 1900
‘Rafinesque’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 744.
‘Rafinesque’ Simpson, 1914, Descr. Cat. Naiades: 731.
(error for Obliquaria plateolus Rafinesque, 1831)

Unio cistelliformis Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 716.
Simpson, 1914, Descr. Cat. Naiades: 641.
Frierson, 1927, Check List N. Amer. Naiades: 29.
Haas, 1969, Das Tierreich 88: 228.
R.I. Johnson, 1970, Bull. MCZ 140(6): 317.
Davis et al., 1981, Biol. J. Linn. Soc. 15: 135.
Davis, 1984, Malacologia 25(2): 631.
Williams et al., 1993, Fisheries 18(9): 11.
Haag, 2012, N. Amer. Freshw. Mussels: 73.
(error for Unio cistellaeformis Lea, 1863)

Mutela lavigerina Simpson, 1900
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 906.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1367.
(error for Mutela lavigeriana Bourguignat, 1886)

Glabaris (s.s.) philippianus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 919.
Simpson, 1914, Descr. Cat. Naiades: 1416.
(new name for Anodonta subsinuata Philippi, 1869)

Spatha pangallicensis Simpson, 1900
‘Rochebrune’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 902.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914, Descr. Cat. Naiades: 1350.
(error for Spatha pangallensis Rochebrune, 1882)

Monocondylaea tamsana Simpson, 1900
‘Dunker’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 913.
‘Dunker’ Simpson, 1914, Descr. Cat. Naiades: 1392.
(error for Monocondylaea tamsiana Dunker, 1858)

Unio zonata Simpson, 1900
‘Rafinesque’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 744.
Simpson, 1914, Descr. Cat. Naiades: 731.
Frierson, 1927, Check List N. Amer. Naiades: 90.
(error for Unio (Aximedia) zonalis Rafinesque, 1820)

Unio sacellus Simpson, 1900
‘Drouet & Chaper’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 818.
Simpson, 1914, Descr. Cat. Naiades: 1011.
Haas, 1924, Abh. Senckenb. Naturf. Ges. 38: 198.
(error for Unio saccellus Drouët & Chaper, 1892)

Unio ilqui Simpson, 1900
‘Soleilet’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 862.
‘Soleillet’ Simpson, 1914, Descr. Cat. Naiades: 1193.
(error for Unio ilqi Bourguignat, 1885)

Anodon chiquetana Simpson, 1900
‘d’Orbigny’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 928.
‘d’Orbigny’ Simpson, 1914, Descr. Cat. Naiades: 1441.
(error for Unio (Anodontes) chiquitana d’Orbigny, 1835)

Anodontes sirionis Simpson, 1900
‘d’Orbigny’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 918.
‘d’Orbigny’ Simpson, 1914, Descr. Cat. Naiades: 1407.
(error for Unio (Anodontes) sirionos d’Orbigny, 1835)

Glabaris trapesialis var. cygnaeformis Simpson, 1900
‘Pilsbry’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 925.
‘Pilsbry’ Simpson, 1914, Descr. Cat. Naiades: 1432.
(error for Glabaris trapesialis var. cygneiformis Pilsbry, 1896)

Pseudodon loomisi Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 84, pl. 4, fig. 7.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 840.
Simpson, 1914, Descr. Cat. Naiades: 1101.

Unio phayresi Simpson, 1900
‘Theobald’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 842.
Simpson, 1914, Descr. Cat. Naiades: 1107.
Preston, 1915, Fauna Brit. India: 155.
(intro'd as syn of Mya corrugata Müller, 1774)

Unio pequottianus Simpson, 1900
‘Linsley’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 744.
‘Linsley’ Simpson, 1914, Descr. Cat. Naiades: 731.
(error for Unio pequottinus Linsley, 1845)

Unio calamitarum var. nephritica Martens, 1900
‘Crosse & Fischer’ of Authors.
Martens, 1900, Biol. Centr.-Amer., Moll.: 505.
Simpson, 1914, Descr. Cat. Naiades: 281.
(error for Unio calamitarum var. D nephretica Fischer & Crosse, 1894)

Truncilla (Scalenaria) sulcata var. delicata Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 520, footnote.
Simpson, 1914, Descr. Cat. Naiades: 16.
(intro'd as intra-sp. of Unio sulcatus Lea, 1829)
Type(s): SYNTYPE USNM_160853, Amherstburg, Michigan.

Pleurobema fassinans var. rhomboidea Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 762.
Simpson, 1914, Descr. Cat. Naiades: 798.
(intro'd as intra-sp. of Unio fassinans Lea, 1868)
Type(s): LECTOTYPE USNM_133331, Clinch R., Va.

Anodonta inaequivalvis Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 922.
Martens, 1900, Biol. Centr.-Amer., Moll.: 534.
Simpson, 1914, Descr. Cat. Naiades: 1423.
(error for Anodonta inaequivalva Lea, 1868)

Glabaris (s.s.) umbonatus Simpson, 1900
‘Gould’ Sowerby, 1870, Conch. Icon. 17: pl. 29, sp. 115, fig. 115b [as ‘Anodon ciconia’]. [in part]
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 926, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1436.

Unio koseretzi Simpson, 1900
‘Clessin’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894.
Simpson, 1914, Descr. Cat. Naiades: 1312.
Haas, 1930, Senckenbergiana 12: 182.
Bonetto, 1964, Physis 24(68): 327.
Parodiz, 1968, Sterkiana (30): 7.
Bonetto & Mansur, 1970, Acta Zool. Lilloana 27: 245.
(error for Unio koseritzi Clessin, 1888)

Ptychobranchus clintonensis Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 79, pl. 5, fig. 3.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 613.
Simpson, 1914, Descr. Cat. Naiades: 335.
Type(s): HOLOTYPE USNM_124615, Little Red R., near Clinton, Ark.

Ptychorhynchus pfisteri var. inspiratus Simpson, 1900
‘Heude’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 851.
‘Heude’ Simpson, 1914, Descr. Cat. Naiades: 1145.
(error for Unio pfisteri var. insperatus Heude, 1877)

Glabaris (sec. Virgula) falsus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 932, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1456.
Type(s): HOLOTYPE (MONOTYPY) USNM_86711, Yuruari River.

Parreysia simpularis Simpson, 1900
‘Heude’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 845.
Simpson, 1914, Descr. Cat. Naiades: 1122.
Haas, 1924, Abh. Senckenb. Naturf. Ges. 38: 159.
Haas, 1969, Das Tierreich 88: 106.
He & Zhuang, 2013, Freshwater Bivalves China: 95.
(error for Unio simpularius Heude, 1884)

Lampsilis (Carunculina) texasensis var. compressus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 564.
Simpson, 1914, Descr. Cat. Naiades: 150.
(intro'd as intra-sp. of Unio texasiensis Lea, 1857)

Lampsilis mearnsi Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 75, pl. 1, fig. 4.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 564.
Simpson, 1914, Descr. Cat. Naiades: 150.
Type(s): LECTOTYPE USNM_151549, Elm Cr., 27 mi from Ft. Clark, Texas.

Unio barrandii Simpson, 1900
‘Dupuy’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 692.
‘Dupuy’ Simpson, 1914, Descr. Cat. Naiades: 555.
(error for Unio barraudii Bonhomme, 1840)

Unio taniatus Simpson, 1900
‘Paetel’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 541.
‘Paetel’ Simpson, 1914, Descr. Cat. Naiades: 83.
(error for Unio taeniatus Conrad, 1834)

Lamellidens canefrianus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 857, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1176.
(new name for Unio protensus Tapparone Canefri, 1889)

Lamellidens marginalis var. hanleyi Simpson, 1900
Hanley & Theobald, 1876, Conch. Indica: 20, pl. 44, fig. 4 [as ‘Unio marginalis var. corriana’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 855.
Simpson, 1914, Descr. Cat. Naiades: 1169.
(intro'd as intra-sp. of Unio marginalis Lamarck, 1819)

Unio billotianus Simpson, 1900
‘Charmes’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 847.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 84.
Simpson, 1914, Descr. Cat. Naiades: 1130.
Haas, 1936, Abh. Senckenb. Naturf. Ges. 431: 52.
Haas, 1969, Das Tierreich 88: 190.
Daget, 1998, Cat. Bivalves Africains: 65.
(error for Unio billottianus Charmes, 1885)

Nodularia (sec. Radiatula) lima Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 820.
Simpson, 1914, Descr. Cat. Naiades: 1018.
(new name for Unio radula Hanley, 1856)

Nephronaias reticulatus Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 77, pl. 2, fig. 3.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 595.
Simpson, 1914, Descr. Cat. Naiades: 268.
Type(s): HOLOTYPE USNM_152964, Patook [=Patuca] River, Capunta, Honduras.

Unio houngdaranicus Simpson, 1900
‘Tapparone Canefri’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 844.
Preston, 1912, Rec. Ind. Mus. 7: 301.
Simpson, 1914, Descr. Cat. Naiades: 1116.
Preston, 1915, Fauna Brit. India: 167.
Prashad, 1922, Rec. Ind. Mus. 24: 101.
Subba Rao, 1989, Freshw. Moll. India: 183.
Graf & Cummings, 2007, J. Moll. Studies 73: 311.
Bogan, 2010, FADA: [25].
(error for Unio houngdarauicus Tapparone Canefri, 1889)

Unio faidherbi Simpson, 1900
‘Jousseaume’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 822.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 84.
Simpson, 1914, Descr. Cat. Naiades: 1027.
(error for Reneus faidherbei Jousseaume, 1886)

Unio nasutilus Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 735.
Simpson, 1914, Descr. Cat. Naiades: 691.
R.I. Johnson, 1970, Bull. MCZ 140(6): 334.
Burch, 1975, Freshw. Unio. North Amer.: 167.
Bogan, 2002, Workbook Key Freshw. Biv. NC: Table 5.
Perkins et al., 2017, Conserv. Genet. 18: 752.
Inoue et al., 2018, Invert. Syst. 32: Table S2.
(error for Unio nasutidus Lea, 1863)

Cyprogenia irrorata var. pusilla Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 610.
Simpson, 1914, Descr. Cat. Naiades: 328.
(intro'd as intra-sp. of Unio irroratus Lea, 1828)
Type(s): LECTOTYPE USNM_152004, Mammoth Cave (Green R.), Kentucky.

Leguminaia (sec. Leguminaia) locardi Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 653.
Simpson, 1914, Descr. Cat. Naiades: 449.
(new name for Pseudodon chantrei Locard, 1883)

Anodontites europae Simpson, 1900
‘Leach’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 624 [as ‘europæ’].
‘Leach’ Simpson, 1914, Descr. Cat. Naiades: 364 [as ‘europæ’].
(error for Anodontes europaea Leach, 1852)

Unio tahetianus Simpson, 1900
‘Catlow & Reeve’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 744.
‘Catlow & Reeve’ Simpson, 1914, Descr. Cat. Naiades: 731.
(error for Unio tahitianus Catlow & Reeve, 1845)

Quadrula (Lamprotula) kouangensis Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 799, footnote.
Simpson, 1914, Descr. Cat. Naiades: 923 [as ‘konangensis’].
(new name for Unio moreletianus Heude, 1883)

Margaritana etowahensis Simpson, 1900
‘Conrad’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 672.
Simpson, 1914, Descr. Cat. Naiades: 510.
Frierson, 1927, Check List N. Amer. Naiades: 19.
(error for Margaritana etowaensis Conrad, 1849)

Quadrula (Lamprotula) similaris Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 799.
Simpson, 1914, Descr. Cat. Naiades: 924.
(new name for Unio affinis Heude, 1875)

Unio granadensis Simpson, 1900
‘Conrad’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 598.
Simpson, 1914, Descr. Cat. Naiades: 289 [corrected in corrigenda].
Morrison, 1943, Nautilus 57: 15.
(error for Unio grandensis Conrad, 1855)

Unio guahybae Simpson, 1900
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894. [nomen nudum]
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312. [nomen nudum]
Type(s): NOMEN NUDUM SMF_168335, Guahyba, Rio Grande do Sul, Brasil.

Unio aethiopiformis Simpson, 1900
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894. [nomen nudum]
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312. [nomen nudum]
Type(s): NOMEN NUDUM MCZ_192369, Rio Camaquam, Rio Grande do Sul, Brazil.

Unio sebastanae Simpson, 1900
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894. [nomen nudum]
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312. [nomen nudum]

Unio bythinicus Simpson, 1900
‘Kobelt’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 695.
Simpson, 1914, Descr. Cat. Naiades: 565.
Haas, 1940, Zool. Ser. Field Mus. Nat. Hist. 24: 141.
(error for Unio bithynicus Kobelt, 1893)

Diplodon frenzellii Simpson, 1900
‘Ihering’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 882.
Simpson, 1914, Descr. Cat. Naiades: 1264.
(error for Unio frenzelii Ihering, 1893)

Trapezoideus peninsularis Simpson, 1900
‘Lea’ Reeve, 1865, Conch. Icon. 16: pl. 28, sp. 142 [as ‘Unio sumatrensis’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 859, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1186.
Type(s): TYPE BMNH_1964159, Sumatra.

Anodonta carthagena Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 922.
Simpson, 1914, Descr. Cat. Naiades: 1427.
(intro'd as syn of Anodonta trautwiniana Lea, 1852)

Unio idgi Simpson, 1900
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 862.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1193.
(error for Unio ilqi Bourguignat, 1885)

Lampsilis australis Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 75, pl. 2, fig. 2.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 544.
Simpson, 1914, Descr. Cat. Naiades: 94.
Type(s): HOLOTYPE USNM_150473, Little Patsaliga Creek, Alabama.

Parreysia hypsiprimnus Simpson, 1900
‘von Martens’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 849.
Simpson, 1914, Descr. Cat. Naiades: 1136.
Haas, 1936, Abh. Senckenb. Naturf. Ges. 431: 68.
Woodward in Crowley et al., 1964, Annals Mus. R. Afr. Cent. 131: 47.
(error for Unio hypsiprymnus Martens, 1897)

Nodularia cylindrica Simpson, 1900
Schrenck, 1867, Reise Forsch. Amurlande 2: 694, pl. 27, figs. 1-3 [as ‘Unio grayanus Lea’].
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 84 [as ‘cylindracea’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 807.
Simpson, 1914, Descr. Cat. Naiades: 958.
(correct name for Nodularia cylindracea Simpson, 1900)

Diplodon (s.s.) aureus Simpson, 1900
‘Swainson’ Küster, 1861, Conchyl. Cab. 9(2): 161, pl. 46, fig. 3 [as ‘Unio auratus’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 883.
Simpson, 1914, Descr. Cat. Naiades: 1268.

Spatha wissmani Simpson, 1900
‘von Martens’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 896.
‘von Martens’ Simpson, 1914, Descr. Cat. Naiades: 1315.
(error for Spatha wissmanni Martens, 1883)

Lampsilis brittsi Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 76, pl. 5, figs. 1-2.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 533.
Simpson, 1914, Descr. Cat. Naiades: 58.
Type(s): HOLOTYPE USNM_152700, Little Niangua Riv., Camden Co., Mo.

Burtonia livingstonensis Simpson, 1900
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 578.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 205.
(error for Burtonia livingstoniana Bourguignat, 1883)

Burtonia lavigerina Simpson, 1900
‘Bourguignat’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 577.
Simpson, 1914, Descr. Cat. Naiades: 204.
Pain & Woodward, 1968, Rev. Zool. Botan. Afr. 77: 213.
(error for Burtonia lavigeriana Bourguignat, 1886)

Unio dorbignyanus Simpson, 1900
‘Sowerby’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 866 [as ‘d’orbignyanus’].
‘Sowerby’ Simpson, 1914, Descr. Cat. Naiades: 1208 [as ‘d’orbignyanus’].
(error for Unio dorbignianus Sowerby, 1868)

Spatha (s.s.) lacustris Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 898.
Simpson, 1914, Descr. Cat. Naiades: 1330.
(new name for Spatha anceyi Ancey, 1894)
Type(s): HOLOTYPE MRAC_57521, N. Nyassa, Karonga.

Anodon javana Simpson, 1900
‘Sowerby’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 588.
Preston, 1912, Rec. Ind. Mus. 7: 282.
Simpson, 1914, Descr. Cat. Naiades: 242.
Haas, 1920, Conch. Cab. 9 (pt. 2, h. 52): 297.
Haas, 1969, Das Tierreich 88: 382.
(error for Anodon javona Sowerby, 1867)

Quadrula flexuosa Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 83, pl. 2, fig. 8.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 790.
Simpson, 1914, Descr. Cat. Naiades: 887.

Margaritana hembeli Simpson, 1900
‘Conrad’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 679.
Ortmann, 1912, Ann. Carnegie Mus. 8: 235, fig. 3.
Simpson, 1914, Descr. Cat. Naiades: 523. [in part]
Clench & Turner, 1956, Bull. Fla. State Mus. 1: 148, pl. 5, fig. 1.
(misidentified reference to Unio hembeli Conrad, 1838)

Pleurobema argentea pannosa Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 82.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 763.
Simpson, 1914, Descr. Cat. Naiades: 799.
(intro'd as intra-sp. of Unio argenteus Lea, 1841)

Pleurobema brevis subelliptica Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 80.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 763 [as ‘subilliptica’].
Simpson, 1914, Descr. Cat. Naiades: 801.
(intro'd as intra-sp. of Unio brevis Lea, 1872)
Type(s): LECTOTYPE USNM_159952, Hardy, Ark.

Quadrula (sec. Rotundaria) granifera var. pusilla Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 795.
Simpson, 1914, Descr. Cat. Naiades: 906.
(intro'd as intra-sp. of Unio graniferus Lea, 1838)
Type(s): LECTOTYPE MCZ_20176, Green River, Kentucky.

Quadrula rudis Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 82, pl. 3, fig. 2.
Simpson, 1914, Descr. Cat. Naiades: 910.
Type(s): HOLOTYPE (MONOTYPY) USNM_84210, Rio Taxtunilha, (tributary to the Rio de la Pasion), Guatemala.

Quadrula guatemalensis Simpson, 1900
Simpson, 1900, Proc. Acad. Nat. Sci. 52: 83, pl. 2, fig. 4.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 796.
Simpson, 1914, Descr. Cat. Naiades: 909.
Type(s): HOLOTYPE (MONOTYPY) USNM_128991, Usumacinta River, Guatemala.

Unio valentinus Simpson, 1900
‘Sowerby’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 692.
‘Sowerby’ Simpson, 1914, Descr. Cat. Naiades: 555.
(error for Unio valentianus Sowerby, 1866)

Unio averillii Simpson, 1900
“Wright” of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 560.
Simpson, 1914, Descr. Cat. Naiades: 138.
Frierson, 1927, Check List N. Amer. Naiades: 76.
R.I. Johnson, 1970, Bull. MCZ 140(6): 373.
R.I. Johnson, 1972, Bull. Fla. State Mus. 16(4): 237.
Burch, 1975, Freshw. Unio. North Amer.: 159.
(error for Unio averellii B.H. Wright, 1888)

Unio longitudinatus Simpson, 1900
‘Anton’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 862.
‘Anton’ Simpson, 1914, Descr. Cat. Naiades: 1193.
(error for Unio longedentatus Anton, 1838)

Spatha (Moncetia) lavigerina Simpson, 1900
‘Bourguignat’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 901.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914, Descr. Cat. Naiades: 1346.
(error for Moncetia lavigeriana Bourguignat, 1886)

Anodonta wahlametensis Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 629.
Arnold, 1908, Proc. U.S. Nat. Mus. 34: 355.
Simpson, 1914, Descr. Cat. Naiades: 379.
Henderson, 1935, GSA, Spec. Pap. 3: 66.
Davis & Fuller, 1981, Malacologia 20: 219.
Mock et al., 2004, Molec. Ecol. 13: 1090.
(error for Anodonta wahlamatensis Lea, 1838)

Spatha (Moncetia) rochebruneana Simpson, 1900
‘Bourguignat’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 901.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914, Descr. Cat. Naiades: 1346.
(error for Moncetia rochebruniana Bourguignat, 1886)

Diplodon (s.s.) leai Simpson, 1900
‘Fer.’ Lea, 1836, Synopsis Fam. Naiades: 32 [as ‘Margarita (Unio) modestus’]. [nomen nudum]
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 876, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1241.
Type(s): SYNTYPE USNM_85725, Brazil.

Lampsilis (s.s.) binominatus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 528.
Simpson, 1914, Descr. Cat. Naiades: 42.
(new name for Unio lineatus Lea, 1840)

Diplodon parallelipipedon Simpson, 1900
‘Lea’ of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 884.
Corsi, 1900, Anais Mus. Nac. Montevideo 2: 447.
Simpson, 1914, Descr. Cat. Naiades: 1274-1275.
Haas, 1930, Senckenbergiana 12: 189.
Morretes, 1949, Arqu. Mus. Paranaense 7: 18.
Parodiz, 1968, Sterkiana (30): 8.
Mansur, 1970, Iheringia 39: 83.
Quintana, 1982, Rev. Mus. Argentino Zoológicas 11: 128.
Simone, 2006, Land. Freshw. Moll. Brazil.: 260.
(error for Unio parallelopipedon Lea, 1834)

Diplodon (s.s.) wagnerianum Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 877.
Simpson, 1914, Descr. Cat. Naiades: 1246 [as ‘wagnerianus’].
(new name for Unio ellipticus Spix & Wagner, 1827)

Lampsilis (sec. Eurynia) ligamentina var. gibbus Simpson, 1900
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 540.
Simpson, 1914, Descr. Cat. Naiades: 82.
(intro'd as intra-sp. of Unio ligamentina Lamarck, 1819)
Type(s): SYNTYPE USNM_160597, Black Rock, Arkansas.

Lampsilis (Proptera) lividus Simpson, 1900
‘Morelet’ Reeve, 1865, Conch. Icon. 16: pl. 22, sp. 101 [as ‘Unio testudineus’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 571.
Simpson, 1914, Descr. Cat. Naiades: 174.

Unio (sec. Lymnium) pseudonymus Simpson, 1900
‘Bourg.’ Kobelt, 1886, Icon. Land- und Süssw.-Moll. 2: 22, pl. 41, fig. 255 [as ‘U. hueti’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 694.
Simpson, 1914, Descr. Cat. Naiades: 560.

Diplodon websteri Simpson, 1902
Simpson, 1902, Nautilus 16: 30.
Simpson, 1914, Descr. Cat. Naiades: 1307.
Type(s): LECTOTYPE USNM_162342, Waiuku, New Zealand.

Lanceolaria acrorhyncha Haas, 1911
‘von Martens’ of Authors.
Haas, 1911, Conch. Cab. 9 (pt. 2, h. 43): 61.
Simpson, 1914, Descr. Cat. Naiades: 956.
Haas, 1969, Das Tierreich 88: 67.
Kil, 1976, Korean J. Limnol. 9(3-4): 29.
Habe, 1977, Mollusc. Japan: 115.
Park & Kwon, 1993, Korean J. Malac. 9(1): 46.
Kondo, 2008, Spec. Publ. Malac. Soc. Japan (3): 27.
(error for Unio acrorrhynchus Martens, 1894)

Ptychobranchus trinacrium Simpson, 1914
‘Lea’ Simpson, 1914, Descr. Cat. Naiades: 337.
(error for Unio trinacrus Lea, 1861)

Fossula braziliensis Simpson, 1914
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1398.
‘von Ihering’ Haas, 1931, Senckenbergiana 13: 50.
(error for Fossula brasiliensis Ihering, 1910)

Physunio friersoni Simpson, 1914
‘Benson, in Hanley’ Sowerby, 1868, Conch. Icon. 16: pl. 72, sp. 368 [as ‘Unio velaris’].
Simpson, 1914, Descr. Cat. Naiades: 1068.

Quadrula (sec. Fusconaia) coccinea var. magnalacustris Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 884.
(intro'd as intra-sp. of Unio coccineus Conrad, 1836; new name for Quadrula (sec. Fusconaia) coccinea var. paupercula Simpson, 1900)
Type(s): LECTOTYPE USNM_133834, Niagara Riv., 3 mi above Falls.

Rectidens prestoni Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1159.
(new name for Unio perakensis Preston, 1912)

Lamellidens burmanus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1170.
(new name for Unio pulcher Tapparone Canefri, 1889)

Unio flexicosus Simpson, 1914
‘Neumayr’ Simpson, 1914, Descr. Cat. Naiades: 721.
(error for Unio flexuosus Neumayr, 1899)

Unio bischoffi Simpson, 1914
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894 [as ‘bishoffi’]. [nomen nudum]
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312. [nomen nudum]

Unio sancta-paulae Simpson, 1914
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312. [nomen nudum]

Unio (sec. Elliptio) mitchelli var. elongatus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 623.
(homonym of Unio elongata Lamarck, 1819; intro'd as intra-sp. of Unio mitchelli Dall, 1896)
Type(s): LECTOTYPE USNM_251917, Guadalupe River, near Kerrville, Texas.

Quadrula konangensis Simpson, 1914
‘Simpson, 1900’ Simpson, 1914, Descr. Cat. Naiades: 923.
(error for Quadrula (Lamprotula) kouangensis Simpson, 1900)

Unio diarbekerianus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 732.
(error for Unio diarbekirianus Kobelt, 1913)

Obovaria (s.s.) nux Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 297.
Type(s): HOLOTYPE USNM_152968, Tombigbee Riv., Moscow, Ala.

Anodonta cilicia Simpson, 1914
‘Kobelt’ Simpson, 1914, Descr. Cat. Naiades: 371.
(error for Anodonta cilicica Kobelt & Rolle, 1895)

Diplodon (Hyridella s.s.) menziesi rugulosus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1291.
(intro'd as intra-sp. of Unio menziesii Dieffenbach, 1843; new name for Unio rugatus Hutton, 1882)

Leguminaia nisibana Simpson, 1914
‘Kobelt’ Simpson, 1914, Descr. Cat. Naiades: 452.
(error for Leguminaia nisibina Kobelt, 1913)

Obovaria lens var. parva Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 294.
(intro'd as intra-sp. of Unio lens Lea, 1831)
Type(s): LECTOTYPE USNM_150457, Duck Riv., Tenn.

Obovaria lens var. elongata Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 294.
(intro'd as intra-sp. of Unio lens Lea, 1831)

Unio (Micronaias) fallaciosus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 715.
Type(s): HOLOTYPE (MONOTYPY) USNM_73062, Lake Nicaragua, Nicaragua.

Diplodon (s.s.) semigranosus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1252.
Type(s): SYNTYPE USNM_128790, Rio Tiete, near Ponte Grande, Sao Paulo, Brazil.

Burtonia magnipica Simpson, 1914
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 204.
(error for Burtonia magnifica Bourguignat, 1886)

Quadrula (sec. Fusconaia) chunii var. nasuta Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 877.
(intro'd as intra-sp. of Unio chunii Lea, 1862)

Diplodon (s.s.) suppositus Simpson, 1914
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 877. [nomen nudum]
Simpson, 1914, Descr. Cat. Naiades: 1245.
Type(s): SYNTYPE USNM_162374, Parana, Brazil.

Diplodon (s.s.) santamariae Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1270 [as ‘santa-mariae’].
Type(s): SYNTYPE USNM_162383, Rio Itapuca, Sta Catherina, Brazil.

Diplodon (s.s.) trivialis Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1250.
Type(s): SYNTYPE USNM_162409, Taboticabal [= Jaboticabal], Sao Paulo, Brazil.

Diplodon (s.s.) perplexus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1248.
Type(s): SYNTYPE USNM_150389, Maldonado, Uruguay.

Lampsilis (Eurynia) subrostrata var. furva Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 100.
(intro'd as intra-sp. of Unio subrostratus Say, 1831)
Type(s): LECTOTYPE USNM_126921, Lake at Warsaw, Indiana.

Quadrula (sec. Fusconaia) wrightii Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 868.

Quadrula (Rotundaria) quadrata Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 911.
Type(s): LECTOTYPE USNM_128996, Usumacinta River, Guatemala.

Quadrula (Rotundaria) profunda Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 907.
Type(s): HOLOTYPE (MONOTYPY) USNM_128987, Usumacinta River, Guatemala.

Diplodon (s.s.) iheringi Simpson, 1914
‘Clessin’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 894. [nomen nudum]
‘Clessin’ Simpson, 1914, Descr. Cat. Naiades: 1272.
Type(s): SYNTYPES SBMF_11312, Brasil. Rio Grande do Sul. (Rio Guaíba).

Lampsilis (s.s.) ventricosa var. lurida Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 41.
(intro'd as intra-sp. of Unio ventricosus Barnes, 1823)
Type(s): TYPE USNM_29958, Devil’s Lake, Lenawee Co., Mich.

Anodontites (s.s.) trigonus var. pallescens Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1442.
(intro'd as intra-sp. of Anodon trigonus Spix & Wagner, 1827)
Type(s): HOLOTYPE (MONOTYPY) USNM_86731, Amazon River.

Diplodon (s.s.) mimus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1249.
Type(s): SYNTYPE USNM_162425, Iguape, Brazil.

Quadrula (sec. Fusconaia) castanea Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 877.
Type(s): LECTOTYPE USNM_159959, Tombigbee R., Moscow, Ala.

Lampsilis (Eurynia) ligamentina var. nigrescens Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 82.
(intro'd as intra-sp. of Unio ligamentina Lamarck, 1819)
Type(s): LECTOTYPE USNM_150410, Kankakee R., Ill.

Diplodon (Cyclomya s.s.) fontainianus var. deceptus Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 1281.
(intro'd as intra-sp. of Unio fontainiana d’Orbigny, 1835)

Lampsilis (Eurynia) higginsii var. grandis Simpson, 1914
Simpson, 1914, Descr. Cat. Naiades: 78.
(intro'd as intra-sp. of Unio higginsii Lea, 1857)

Unio pygamaeus Simpson, 1914
‘Lea’ Simpson, 1914, Descr. Cat. Naiades: 649.
(error for Unio pygmaeus Lea, 1852)

Taxonomic Opinions

Alasmidonta (Bullella) arcula (Lea, 1838)

Alasmidonta (Bullella) triangulata (Lea, 1858)

Alasmidonta (Pressodonta) calceolus (Lea, 1830)
+ Alasmodonta truncata Conrad, 1834
+ Margaritana deltoidea Lea, 1838

Alasmidonta (Pressodonta) collina (Conrad, 1836)

Alasmidonta (Pressodonta) diversa (Conrad, 1856)

Alasmidonta (Pressodonta) georgiana (Lea, 1859)
+ Margaritana etowahensis Lea, 1858
+ Alasmodonta impressa J.G. Anthony, 1865

Alasmidonta (Pressodonta) heterodon (Lea, 1829)

Alasmidonta (Pressodonta) holstonia (Lea, 1838)
+ Unio holstonianus Hanley, 1843
+ Margaritana holstoniana Küster, 1862
+ Unio holstonianus Sowerby, 1868
+ Unio striatus Sowerby, 1868

Alasmidonta (Pressodonta) minor (Lea, 1845)

Alasmidonta (Rugifera) marginata Say, 1819
+ Alasmodonta truncata Lea, 1836
+ Margaritana marginata Küster, 1862

Alasmidonta (Rugifera) raveneliana (Lea, 1834)
+ Unio swananoensis Hanley, 1843

Alasmidonta (Rugifera) varicosa (Lamarck, 1819)
+ Unio cariosa Lamarck, 1819
+ Unio rugulosus Wood, 1828
+ Alasmodon corrugata DeKay, 1843

Alasmidonta (s.s.) undulata (Say, 1817)
+ Unio glabratus Sowerby & Sowerby, 1823
+ Unio hians Valenciennes, 1827
+ Alasmodonta sculptilis Say, 1829
+ Uniopsis radiata Swainson, 1840
+ Uniopsis mytiloides Swainson, 1840
+ Unio swainsoni Sowerby, 1868

Alasmidonta atropurpureum (Rafinesque, 1831)

Alasmidonta badium (Rafinesque, 1831)

Alasmidonta etowahensis [sic] (Conrad, 1849)

Alasmidonta hians (Rafinesque, 1831)

Alasmidonta papyraceum (Rafinesque, 1831)

Alasmidonta scriptum (Rafinesque, 1831)

Alasmidonta viridis (Rafinesque, 1831)

Anodonta anatinus (Sowerby, 1836)

Anodonta arcaeformis (Heude, 1877)

Anodonta arcaeformis var. flavotincta von Martens, 1905

Anodonta aureus Paetel, 1890

Anodonta bealei Lea, 1863

Anodonta beringiana Middendorff, 1851
+ Anodonta youkanensis Lea, 1867
+ Anodonta youconensis Lea, 1867
+ Anodonta youcanensis Paetel, 1890

Anodonta brandti Drouet, 1888

Anodonta californiensis Lea, 1852

Anodonta calipygos Kobelt, 1879

Anodonta callifera von Martens, 1860

Anodonta cataracta Say, 1817
+ Anodonta fluviatilis Bosc, 1801
+ Mytilus marginatus Eaton, 1826
+ Anodonta digonota Ferussac, 1835
+ Anodonta virgulata Lea, 1857
+ Anodonta williamsii Lea, 1862
+ Anodonta tryonii Lea, 1862

Anodonta chantrei Bourguignat, 1883

Anodonta chinensis Paetel, 1890

Anodonta cilicia [sic] Kobelt

Anodonta coarctata Anton, 1839
+ Anodonta chapalensis Crosse & Fischer, 1892

Anodonta cochlearis (Sowerby, 1870)

Anodonta cornea Philippi, 1848

Anodonta corpulenta Cooper, 1834

Anodonta couperiana Lea, 1840
+ Anodonta couperiana Lea, 1840
+ Anodonta cooperiana Paetel, 1890

Anodonta curvata Jay, 1839

Anodonta cygnea (Linnaeus, 1758)
+ Mytilus radiatus Müller, 1774
+ Mytilus zellensis Gmelin, 1791
+ Mytilus stagnalis Gmelin, 1791
+ Anodonta cygnaea Poiret, 1801
+ Anodonta variabilis Draparnaud, 1801
+ Mytilus avonensis Montagu, 1803
+ Mytilus avoensis Turton, 1807
+ Mytilus fucatus Dillwyn, 1817
+ Anodonta sulcata Lamarck, 1819
+ Anodonta intermedia Lamarck, 1819
+ Anodonta cellensis Pfeiffer, 1821
+ Mytilus incrassatus Sheppard, 1821
+ Mytilus macula Sheppard, 1821
+ Anodon paludosus Turton, 1822
+ Anodonta ventricosa C. Pfeiffer, 1825
+ Anodonta minima Millet, 1831
+ Anodonta oblonga Millet, 1831
+ Anodonta attenuata Held, 1836
+ Anodonta luxata Held, 1837
+ Anodonta exulcerata Porro, 1838
+ Anodonta callosa Küster, 1839
+ Anodonta tenella Küster, 1842
+ Anodonta cariosa Küster, 1842
+ Anodonta arealis Küster, 1842
+ Anodonta charpentierii Küster, 1842
+ Anodonta anserirostris Küster, 1842
+ Anodonta inornata Küster, 1842
+ Anodonta tumida Küster, 1842
+ Anodonta subluxata Küster, 1842
+ Anodonta sondermannii Küster, 1842
+ Anodonta opalina Küster, 1842
+ Anodonta nilssonii Küster, 1842
+ Anodonta rossmassleriana Dupuy, 1843
+ Anodonta coarctata Potiez & Michaud, 1844
+ Anodonta elongata Potiez & Michaud, 1844
+ Anodonta glabra Stabile, 1845
+ Anodonta lusitana Morelet, 1845
+ Anodonta regularis Morelet, 1845
+ Anodonta macilenta Morelet, 1845
+ Anodonta ranarum Morelet, 1845
+ Anodonta milletii Ray & Drouët, 1848
+ Anodonta gratelupeana Gassies, 1849
+ Anodonta dupuyii Ray & Drouët, 1849
+ Anodonta rayii Dupuy, 1849
+ Anodonta normandi Dupuy, 1849
+ Anodonta subponderosa Dupuy, 1849
+ Anodonta arelatensis Dupuy, 1850
+ Anodonta moulinsiana Dupuy, 1850
+ Anodonta scaldiana Dupuy, 1850
+ Anodonta idrina Spinelli, 1851
+ Anodontes europaea Leach, 1852
+ Anodonta parvula Drouët, 1852
+ Anodonta atrovirens Stabile, 1859
+ Anodonta helvetica Bourguignat, 1862
+ Anodonta psammita Bourguignat, 1862
+ Anodonta melinia Bourguignat, 1865
+ Anodonta elachista Bourguignat, 1865
+ Anodonta pictetiana Brot, 1867
+ Anodon simplicidus Sowerby, 1867

Anodonta cygnea var. anatina (Linnaeus, 1758)
+ Anodonta complanata Rossmässler, 1835

Anodonta cygnea var. piscinalis Nilsson, 1823

Anodonta cygnea var. ponderosa Pfeiffer, C., 1825

Anodonta cygnea var. rostrata Rossmässler, 1836

Anodonta dakota Frierson, 1910

Anodonta dalei Lesson, 1844

Anodonta danielsii Lea, 1858

Anodonta dariensis Lea, 1858

Anodonta dejecta Lewis, 1875
+ Anodonta mearnsiana Simpson, 1893

Anodonta digonota Rafinesque, 1831

Anodonta doliaris Lea, 1863
+ Anodonta dolearis Lea, 1863

Anodonta doliolum (Heude, 1878)

Anodonta euscaphys (Heude, 1879)

Anodonta exilior Lea, 1871
+ Anodonta chalcoensis Crosse & Fischer, 1893

Anodonta fenouilii (Heude, 1878)

Anodonta fluminea (Heude, 1877)
+ Anodon torrentis Heude, 1878

Anodonta fragilis Fitzinger, 1833

Anodonta gallandi Bourguignat, 1880

Anodonta gibbosa Say, 1824

Anodonta gibbosa var. dunlapiana Lea, 1842

Anodonta globosa Lea, 1841
+ Anodon nopalatensis Sowerby, 1867

Anodonta globosula (Heude, 1878)

Anodonta grandis Say, 1829
+ Anodonta ovata Lea, 1838
+ Anodonta salmonia Lea, 1838
+ Anodonta lewisii Lea, 1857

Anodonta grandis var. benedictensis (Lea, 1834)
+ Anodonta cultrata Lea, 1852
+ Margaron (Anodonta) benedictii Lea, 1870

Anodonta grandis var. footiana Lea, 1840
+ Anodonta maryattiana Lea, 1840
+ Anodonta maryattana Lea, 1840
+ Anodonta sulcata Küster, 1842
+ Anodonta nilssonii Küster, 1842
+ Anodonta marryattana Conrad, 1853
+ Anodon imbricata J.G. Anthony, 1865
+ Anodon subinflata J.G. Anthony, 1865
+ Anodon edentulus Sowerby, 1867
+ Anodonta houghtonensis DeCamp, 1881

Anodonta grandis var. gigantea Lea, 1834 [sic]
+ Anodonta plana Lea, 1834
+ Anodonta declivis Conrad, 1834
+ Anodonta decora Lea, 1838
+ Anodonta harpethensis Lea, 1840
+ Anodon subangulata J.G. Anthony, 1865
+ Anodon opalina J.G. Anthony, 1865
+ Anodon mcnielii J.G. Anthony, 1866
+ Anodon inornata J.G. Anthony, 1866
+ Anodon ovata Sowerby, 1869

Anodonta grandis var. leonensis Lea, 1862

Anodonta hallenbeckii Lea, 1858
+ Anodonta gesnerii Lea, 1858
+ Anodonta gessneri Paetel, 1890

Anodonta harlandi Baird & Adams, 1867
+ Anodon pumila Heude, 1879
+ Anodon limosa Heude, 1880
+ Anodon minuta Heude, 1880
+ Anodon pulchella Heude, 1881

Anodonta henryana Lea, 1857
+ Anodonta henryiana Lea, 1857

Anodonta heudei Neumayr, 1899

Anodonta hockingensis ‘Moores’ Call, 1880

Anodonta imbecillis Say, 1829
+ Anodonta incerta Lea, 1834
+ Anodon horda Gould, 1855
+ Anodonta hordeum Paetel, 1890

Anodonta implicata Say, 1829
+ Anodonta newtonensis Lea, 1838
+ Anodonta newtoniensis Lea, 1838
+ Anodonta excurvata DeKay, 1843
+ Anodonta housatonica Gould, 1848

Anodonta impura Say, 1829

Anodonta inflata Rafinesque, 1831

Anodonta japonica von Martens in Clessin, 1874
+ Anodonta cellensis Kobelt, 1879
+ Anodonta kobelti Ihering, 1893
+ Anodonta haconensis Ihering, 1893

Anodonta jourdyi Morlet, 1886

Anodonta kennerlyi Lea, 1860

Anodonta kennicottii Lea, 1861
+ Anodonta simpsoniana Lea, 1861

Anodonta laminata Rochebrune, 1882

Anodonta lauta von Martens, 1877
+ Anodonta woodiana Kobelt, 1879

Anodonta lauta var. rostrata Kobelt, 1879

Anodonta lauta var. tumens (Haas, 1910)

Anodonta linneana [sic] Lea, 1852

Anodonta lucasi DeShayes, 1848
+ Anodonta embia Bourguignat, 1864

Anodonta lucida (Heude, 1878)

Anodonta lugubris Say, 1829

Anodonta lurulenta Morelet, 1849

Anodonta marginata Say, 1817
+ Anodonta fragilis Lamarck, 1819
+ Anodonta lacustris Lea, 1857
+ Anodon flava J.G. Anthony, 1865
+ Anodon pallida J.G. Anthony, 1865
+ Anodon glandulosa J.G. Anthony, 1865
+ Anodon irisans J.G. Anthony, 1865
+ Anodon hordeum Sowerby, 1867
+ Anodonta subcarinata Currier, 1867
+ Anodon subcylindracea Sowerby, 1867
+ Anodon exilis Sowerby, 1870
+ Anodon pholadiformis Sowerby, 1870

Anodonta martensii Clessin, 1876

Anodonta micans (Anthony, J.G., 1865)

Anodonta numidica Bourguignat, 1864
+ Anodonta lucasii Deshayes, 1848
+ Anodonta letourneauxi Bourguignat, 1864

Anodonta nuttalliana Lea, 1838
+ Anodonta triangularis Trask, 1855

Anodonta nuttalliana var. idahoensis Hemphill, 1891

Anodonta ohiensis Rafinesque, 1820

Anodonta opaca Lea, 1852

Anodonta oregonensis Lea, 1838
+ Anodon cognata Gould, 1850

Anodonta ovata Stark, 1822

Anodonta pepiniana Lea, 1838
+ Anodonta dallasiana Lea, 1863

Anodonta pictus (Swainson, 1841)

Anodonta polymorpha ‘Küster’ Lea, 1870

Anodonta radiata (Valenciennes, 1824)

Anodonta recurvirostra Lea, 1870

Anodonta retteri Drouet, 1899

Anodonta richardsoni von Martens, 1900

Anodonta richthofeni Neumayr, 1899

Anodonta rivularis (Heude, 1877)

Anodonta sedakowi Siemaschko, 1848

Anodonta somersi ‘Moore ms’ Call, 1880

Anodonta stewartiana Lea, 1834
+ Anodonta virens Lea, 1852

Anodonta subcircularis Clessin, 1873

Anodonta subgibbosa (Anthony, J.G., 1866)
+ Margaron (Anodonta) subglobosa Lea, 1870

Anodonta suborbiculata Say, 1831

Anodonta sulcosa Adams & Adams, 1857

Anodonta tabascensis Morelet, 1884
+ Anodonta tabascoensis Simpson, 1900

Anodonta teres Conrad, 1834

Anodonta texasensis Lea, 1859

Anodonta triangularis (Sowerby, 1870)

Anodonta trigona Held, 1836

Anodonta truncata ‘Kuster, 1866’ [sic]

Anodonta tunizana Morelet, 1864

Anodonta undulifera Clessin, 1876

Anodonta vescoiana Bourguignat, 1856
+ Anodonta vescoiana var. mesopotamica Mousson, 1874
+ Anodonta schlaeflii Mousson, 1874
+ Anodonta schlaflii Simpson, 1900

Anodonta viridis Adams & Adams, 1857

Anodonta wahlametensis [sic] Lea, 1838
+ Anodonta rotundovata Trask, 1855
+ Anodon rostratus Sowerby, 1867
+ Anodonta laosensis Fischer, 1891

Anodonta woodiana (Lea, 1834)
+ Symphynota magnifica Lea, 1834
+ Anodon rotundatus Swainson, 1841
+ Anodon gibbum Cantor, 1842
+ Anodonta aurata Küster, 1853
+ Anodon tricostatus Sowerby, 1870
+ Anodonta edulis Heude, 1874
+ Anodon securiformis Heude, 1877
+ Anodon nigricans Heude, 1877
+ Anodon piscatorum Heude, 1878
+ Anodon elliptica Heude, 1878
+ Anodon fusca Heude, 1878
+ Anodon friniana Heude, 1878
+ Anodon joreti Heude, 1878
+ Anodon striata Heude, 1878
+ Anodon pacifica Heude, 1878
+ Anodon tumida Heude, 1879
+ Anodon subtetragona Heude, 1879
+ Anodon lineata Heude, 1879
+ Anodon irregularis Heude, 1879
+ Anodon melanochlorea Heude, 1879
+ Anodon agricolarum Heude, 1879
+ Anodon mingorum Heude, 1879
+ Anodon bigibba Heude, 1880
+ Anodon despecta Heude, 1880
+ Anodon obtusa Heude, 1880
+ Anodon navicella Heude, 1880
+ Anodon orbicularis Heude, 1880
+ Anodon livida Heude, 1880
+ Anodon castanea Heude, 1880
+ Anodon succinea Heude, 1880
+ Anodon cheniana Heude, 1880
+ Anodon scaphydium Heude, 1880
+ Anodon puerorum Heude, 1880
+ Anodon indecora Heude, 1880
+ Anodon sorini Heude, 1881
+ Anodon rosea Heude, 1881
+ Anodon aubryi Heude, 1881
+ Anodon confusa Heude, 1881
+ Anodon obturata Heude, 1881
+ Anodon rubella Heude, 1881
+ Anodon florida Heude, 1881
+ Anodonta retusa Heude, 1884
+ Anodon intemerata Heude, 1885
+ Anodon filippiana Heude, 1885
+ Anodon fantozatiana Heude, 1885
+ Anodonta scaphidium Paetel, 1890

Anodontites (s.s.) amazonensis (Lea, 1860)

Anodontites (s.s.) brevis (Sowerby, 1870)

Anodontites (s.s.) bridgesii (Lea, 1868)

Anodontites (s.s.) cheezianus (Sowerby, 1867)

Anodontites (s.s.) crassus (Swainson, 1823)

Anodontites (s.s.) crispatus Bruguiere, 1792
+ Anodonta crispa Bory de St. Vincent, 1827
+ Anodonta puberula Gould, 1852
+ Anodon reticulatus Sowerby, 1867

Anodontites (s.s.) cylindraceus (Lea, 1838)

Anodontites (s.s.) depexus (von Martens, 1900)

Anodontites (s.s.) dulcis (von Ihering, 1910)

Anodontites (s.s.) elongatus (Swainson, 1823)
+ Anodonta solidula Deville & Hupé, 1850
+ Anodonta wheatleyi Lea, 1852
+ Anodon dactylus Sowerby, 1867
+ Anodon amethystus Sowerby, 1869

Anodontites (s.s.) forbesiana (Lea, 1860)

Anodontites (s.s.) georginae (Griffith, 1834)

Anodontites (s.s.) glauca (Valenciennes, 1833)
+ Anodonta burroughiana Chenu, 1858

Anodontites (s.s.) glauca var. sinaloensis (Crosse & Fischer, 1883)
+ Anodonta ciconia Carpenter, 1857
+ Anodon glaucus Sowerby, 1870

Anodontites (s.s.) granadensis (Lea, 1868)

Anodontites (s.s.) grijalvae (Morelet, 1884)
+ Anodonta grijoloae Paetel, 1890

Anodontites (s.s.) hidalgoi (Germain, 1908)

Anodontites (s.s.) holtonis (Lea, 1857)

Anodontites (s.s.) incarum (Philippi, 1869)

Anodontites (s.s.) inæquivalvis [sic] (Lea, 1868)
+ Anodonta lenticularis Lea, 1868
+ Anodon glabrus Sowerby, 1870
+ Anodon montezianus Sowerby, 1870
+ Anodonta viridana Clessin, 1876

Anodontites (s.s.) jewettianus (Lea, 1868)
+ Anodonta jewettii Lea, 1868
+ Anodonta jewittiana Simpson, 1900

Anodontites (s.s.) leotaudi (Guppy, 1864)

Anodontites (s.s.) limnoicus (d’Orbigny, 1835)
+ Unio (Anodontes) puelchana d’Orbigny, 1835
+ Anodonta obtusula Hupé, 1857
+ Anodonta lymnoica Chenu, 1858

Anodontites (s.s.) lingulatus (Húpe, 1857)

Anodontites (s.s.) longinus (Spix, 1827)

Anodontites (s.s.) lucidus (d’Orbigny, 1835)

Anodontites (s.s.) membranaceus (Maton, 1811)
+ Unio membranacea Hanley, 1843
+ Unio subtrapezius Philippi, 1847

Anodontites (s.s.) montezuma (Lea, 1841)

Anodontites (s.s.) moricandii (Lea, 1860)
+ Anodon exoticus Sowerby, 1867
+ Anodonta angustata Clessin, 1876
+ Anodonta hertwigii Ihering, 1890

Anodontites (s.s.) mortonianus (Lea, 1834)

Anodontites (s.s.) napoensis (Lea, 1868)

Anodontites (s.s.) patagonicus (Lamarck, 1819)
+ Anodon trapezeus Spix & Wagner, 1827
+ Anodonta latomarginata Lea, 1834
+ Anodonta membranacea d’Orbigny, 1846
+ Anodonta solida Küster, 1853
+ Anodonta uruguayensis Lea, 1860
+ Anodonta sinuosa Clessin, 1873
+ Anodonta serpentina Clessin, 1876

Anodontites (s.s.) patagonicus var. felix (Pilsbry, 1869 [sic])

Anodontites (s.s.) pazii (Lea, 1866)

Anodontites (s.s.) philippianus (Simpson, 1900)
+ Anodonta subsinuata Philippi, 1869

Anodontites (s.s.) radiatus (Spix, 1827)

Anodontites (s.s.) rotundus (Spix, 1827)
+ Anodonta cailliaudii Lea, 1860

Anodontites (s.s.) rubicundus (Lea, 1860)

Anodontites (s.s.) simpsonianus (Pilsbry, 1896)

Anodontites (s.s.) sinuosa (Lamarck, 1819)
+ Anodon sinuosis Swainson, 1841

Anodontites (s.s.) sirionis [sic] (d’Orbigny, 1835)
+ Unio (Anodontes) ferrarisii d’Orbigny, 1835

Anodontites (s.s.) sirionos (Clessin, 1882)

Anodontites (s.s.) spixii (d’Orbigny, 1835)

Anodontites (s.s.) strebelii (Lea, 1868)

Anodontites (s.s.) tehuantepecensis (Crosse & Fischer, 1894)

Anodontites (s.s.) tortilis (Lea, 1852)
+ Anodonta luteola Lea, 1858
+ Anodon schomburgianus Sowerby, 1870
+ Anodonta schomburgkiana Clessin, 1876

Anodontites (s.s.) trapesialis (Lamarck, 1819)
+ Anodonta trapezialis Blainville, 1825
+ Anodon giganteus Spix & Wagner, 1827
+ Anodon susannae Griffith & Pidgeon, 1833
+ Anodon penicillatus Gray, 1834
+ Iridina trapezialis d’Orbigny, 1835
+ Anodon ciconia Gould, 1851
+ Anodon blainvilleana Sowerby, 1867

Anodontites (s.s.) trapesialis var. anserinus (Spix, 1827)

Anodontites (s.s.) trapesialis var. cygnæformis [sic] (Pilsbry, 1896)

Anodontites (s.s.) trapesialis var. exoticus (Lamarck, 1819)

Anodontites (s.s.) trapesialis var. moretonianus (Sowerby, 1867)

Anodontites (s.s.) trapesialis var. rioplatensis (Sowerby, 1870)
+ Anodon ciconia Sowerby, 1870

Anodontites (s.s.) trapesialis var. scriptus (Sowerby, 1867)
+ Anodon subsinuatus Sowerby, 1867
+ Anodon areolatus Sowerby, 1867
+ Anodonta bahiensis Clessin, 1873

Anodontites (s.s.) trautwinianus (Lea, 1852)
+ Anodon ovata Swainson, 1841
+ Margaron (Anodonta) troutwiniana Lea, 1852
+ Anodonta carthagena Simpson, 1900

Anodontites (s.s.) trigonus (Spix, 1827)
+ Unio (Anodontes) chiquitana d’Orbigny, 1835
+ Anodonta castelnaudii Hupé, 1857
+ Anodonta subrostrata Philippi, 1869
+ Anodonta ucayalensis Philippi, 1869
+ Anodontites (s.s.) trigonus var. pallescens Simpson, 1914

Anodontites (s.s.) umbonatus (Simpson, 1900)
+ Anodon ciconia Sowerby, 1870

Anodontites (s.s.) weddellii (Húpe, 1857)

Anodontites (s.s.) wymanii (Lea, 1860)

Anodontites (sec. Styganodon) bambousearum (Morelet, 1851)

Anodontites (sec. Styganodon) clessini (Fischer, 1890)
+ Mycetopus plicatus Clessin, 1882
+ Glabaris nehringi Ihering, 1893

Anodontites (sec. Styganodon) lituratus (Spix, 1827)
+ Anodonta litturata Hupé, 1857

Anodontites (sec. Styganodon) obtusus (Spix, 1827)

Anodontites (sec. Styganodon) obtusus var. juparanus (von Ihering, 1910)

Anodontites (sec. Styganodon) pastasana (Clessin, 1879)

Anodontites (sec. Styganodon) schröterianus (Lea, 1852)

Anodontites (sec. Styganodon) soleniformis (d’Orbigny, 1835)
+ Anodon solenidea Sowerby, 1867

Anodontites (sec. Styganodon) tenebricosus (Lea, 1834)

Anodontites (sec. Virgula) ensiformis (Spix, 1827)

Anodontites (sec. Virgula) falsus (Simpson, 1900)

Anodontites aperta (Rafinesque, 1832)

Anodontites atrovirens (Philippi, 1848)

Anodontites bergi (von Ihering, 1893)

Anodontites carinata (Dunker, 1858)

Anodontites giullaini (‘Recluz’ Adams & Adams, 1857)

Anodontites nicaragua (Philippi, 1848)

Anodontites paphos (Rafinesque, 1832)

Anodontites porcifer (Gray, 1834)

Anodontites wallisi (Mousson, 1869)

Anodontoides elliottii (Lea, 1858)
+ Margaritana elliptica Lea, 1859
+ Anodonta showalterii Lea, 1860

Anodontoides ferussacianus (Lea, 1834)
+ Anodonta argentea Lea, 1840
+ Anodonta ferruginea Lea, 1840
+ Anodon plicatus Haldeman, 1842
+ Anodonta denigrata Lea, 1852
+ Anodonta oblita Lea, 1852
+ Anodon subcylindracea Sowerby, 1867

Anodontoides ferussacianus var. buchanensis (Lea, 1838)
+ Anodonta subcylindracea Lea, 1838

Anodontoides modestus (Lea, 1857)

Arcidens confragosa (Say, 1829)

Arcidopsis footei (Theobald, 1876)

Arconaia conjungens (Heude, 1877)

Arconaia lanceolata (Lea, 1856)
+ Triquetra contorta Lea, 1857

Arconaia mutica (Heude, 1877)

Arkansia wheeleri Ortmann & Walker, 1912

Arthropteron ouassouloui Rochebrune, 1904
+ Arthropteron ouassoulouensis Germain, 1909

Bariosta diploderma (Rafinesque, 1831)

Bariosta ponderosus (Rafinesque, 1831)

Bariosta vittatis (Rafinesque, 1831)

Brazzaea anceyi Bourguignat, 1885
+ Brazzaea eximia Bourguignat, 1886

Brazzaea bourguignati Bourguignat, 1886

Brazzaea bridouxi Bourguignat, 1886

Brazzaea charbonnieri Bourguignat, 1886

Brazzaea coulboisi Bourguignat, 1886

Brazzaea elongata Bourguignat, 1886

Brazzaea jouberti Bourguignat, 1886

Brazzaea lavigeriana Bourguignat, 1886

Brazzaea moineti Bourguignat, 1886

Brazzaea newcombiana Bourguignat, 1886

Brazzaea randabeli Bourguignat, 1886

Brazzaea ventrosa Bourguignat, 1886

Callonaia duprei (Récluz, 1843)
+ Castalia dolabella Sowerby, 1869

Castaliella sulcata (Krauss, 1849)
+ Unio kraussii Lea, 1853

Castalina martensi von Ihering, 1891

Castalina nehringi von Ihering, 1891

Castalina orbignyi (Húpe & Deville, 1850)
+ Unio orbignyana Hupé, 1857
+ Unio dorbignianus Sowerby, 1868

Castalina psammoica (d’Orbigny, 1835)

Castalina undosa (von Martens)

Chamberlainia demangei (Rochebrune, 1904)

Chamberlainia duclerci (Rochebrune, 1882)

Chamberlainia hainesiana (Lea, 1856)
+ Unio imperialis Morelet, 1862

Chamberlainia paviei (Morelet, 1891)
+ Chamberlainia pavici Rochebrune, 1904

Chamberlainia pavonina (Rochebrune, 1904)

Chelidonopsis arietina (Rochebrune, 1886)

Chelidonopsis hirundo (von Martens, 1881)

Chelidonopsis roubaudi Germain, 1908

Colletopterum letourneuxi (Bourguignat, 1870)
+ Anodonta eximium Bourguignat, 1870
+ Anodonta tanousi Bourguignat, 1870
+ Colletopterum praeclarum Bourguignat, 1880

Cristadens beauforti (Bavay, 1908)

Cristadens borneensis (Issel, 1874)
+ Unio plicatulus Lea, 1859
+ Unio pensitatus Fischer & Crosse, 1894

Cristadens guppyi (Smith, E.A., 1885)

Cristaria (Crassitesta) radiata Simpson, 1900
+ Dipsas parvulus Heude, 1881

Cristaria (Pletholophus) discoidea (Lea, 1834)
+ Unio tenuis Griffith & Pidgeon, 1833
+ Unio magnificus Griffith & Pidgeon, 1833
+ Anodonta chinensis Küster, 1853
+ Anodonta gruneriana Clessin, 1876

Cristaria (Pletholophus) discoidea var. sautteri (Lea, 1834)

Cristaria (Pletholophus) gentiliana (Heude, 1881)

Cristaria (Pletholophus) inangulata Haas, 1910

Cristaria (Pletholophus) nicobarica (Moerch, 1872)

Cristaria (Pletholophus) parvula (Heude, 1878)

Cristaria (Pletholophus) reiniana von Martens, 1875

Cristaria (Pletholophus) swinhoei (Adams, H., 1866)
+ Unio swinhoei Sowerby, 1866

Cristaria (s.s.) bellua (Morelet, 1866)

Cristaria (s.s.) herculea (Middendorff, 1848)
+ Craspedodonta smaragdina Anton, 1838
+ Dipsas plicata var. clessini Kobelt, 1879

Cristaria (s.s.) occidentalis (Heude, 1885)

Cristaria (s.s.) plicata (Leach, 1815)
+ Cristaria tuberculata Schumacher, 1817
+ Anodonta dipsas Blainville, 1825
+ Symphynota bialata Lea, 1829
+ Anodonta magnifica Clessin, 1873
+ Barbala plicatula Paetel, 1890

Cristaria (s.s.) spatiosa (Clessin, 1875)
+ Anodon herculeus Sowerby, 1867
+ Dipsas plicata var. japonica Kobelt, 1879

Cuneopsis capitatus (Heude, 1874)

Cuneopsis celtiformis (Heude, 1874)

Cuneopsis heudei (‘Bazin ms’ Heude, 1874)
+ Unio corderii Heude, 1875

Cuneopsis pisciculus (Heude, 1874)
+ Unio retortus Martens, 1875

Cuneopsis rufescens (Heude, 1874)

Cuneopsis tauriformis (Preston, 1906) [sic]

Cyprogenia aberti (Conrad, 1850)
+ Unio popenoi Call, 1885

Cyprogenia aberti var. lamarckiana (Lea, 1852)

Cyprogenia irrorata (Lea, 1828)
+ Unio verrucosus albus Hildreth, 1828
+ Unio stegarius Say, 1834

Cyprogenia irrorata var. pusilla Simpson, 1900

Diplodon (Cyclomya s.s.) disculus (Lea, 1860)

Diplodon (Cyclomya s.s.) fontainianus (d’Orbigny, 1835)
+ Unio fontaineana d’Orbigny, 1846

Diplodon (Cyclomya s.s.) fontainianus var. deceptus Simpson, 1914

Diplodon (Cyclomya s.s.) fontainianus var. gratus (Lea, 1860)

Diplodon (Cyclomya s.s.) funebralis (Lea, 1860)

Diplodon (Cyclomya s.s.) nocturnus (Lea, 1860)

Diplodon (Cyclomya s.s.) paranensis (Lea, 1834)

Diplodon (Cyclomya s.s.) patelloides (Lea, 1860)

Diplodon (Cyclomya s.s.) peraeformis (Lea, 1860)

Diplodon (Cyclomya s.s.) rotundus (Wagner, 1827)
+ Diplodon rotundum Spix & Wagner, 1827

Diplodon (Cyclomya sec. Bulloideus) bulloides (Lea, 1859)

Diplodon (Cyclomya sec. Bulloideus) solisianus (d’Orbigny, 1835)

Diplodon (Cyclomya sec. Bulloideus) variabilis (Maton, 1811)
+ Unio matoniana d’Orbigny, 1835
+ Unio membranacea Hanley, 1843

Diplodon (Hyridella s.s.) australis (‘Lamarck’ Hanley, 1843)
+ Unio depressa Lesson, 1830
+ Unio ambiguus Philippi, 1847
+ Unio balonnensis Conrad, 1850
+ Unio shuttleworthi Küster, 1856
+ Unio philippianus Küster, 1861
+ Unio daniellii Villa, 1871
+ Unio bednalli Tate, 1882

Diplodon (Hyridella s.s.) australis var. legrandi (Petterd, 1889)
+ Unio depressus Reeve, 1864

Diplodon (Hyridella s.s.) cultelliformis (Conrad, 1850)
+ Unio depressa Lamarck, 1819
+ Unio paramattensis Lea, 1862

Diplodon (Hyridella s.s.) dorsuosus (Gould, 1851)
+ Unio napeanensis Conrad, 1850

Diplodon (Hyridella s.s.) evansi (Adams & Angas, 1864)

Diplodon (Hyridella s.s.) flyensis (Tapparone Canefri, 1883)

Diplodon (Hyridella s.s.) glenelgensis (Dennant, 1898)

Diplodon (Hyridella s.s.) jeffreysianus (Lea, 1871)

Diplodon (Hyridella s.s.) lessoni (Küster, 1856)
+ Unio australis Küster, 1861

Diplodon (Hyridella s.s.) lutulentus (Gould, 1851)

Diplodon (Hyridella s.s.) menziezi [sic] (Gray in Dieffenbach, 1843)
+ Unio menziesianus Reeve, 1865
+ Margaron (Unio) menzieni Lea, 1870

Diplodon (Hyridella s.s.) menziezi [sic] var. acuta Suter, 1907

Diplodon (Hyridella s.s.) menziezi [sic] var. aucklandicus (Gray in Dieffenbach, 1843)

Diplodon (Hyridella s.s.) menziezi [sic] var. depauperatus (Hutton, 1882)

Diplodon (Hyridella s.s.) menziezi [sic] var. hochstetteri (Dunker, 1862)

Diplodon (Hyridella s.s.) menziezi [sic] var. lucasi Suter, 1905

Diplodon (Hyridella s.s.) menziezi [sic] var. rugulosus Simpson, 1914
+ Unio rugatus Hutton, 1882

Diplodon (Hyridella s.s.) moretonicus (Reeve, 1865)
+ Margaron (Unio) mortonicus Lea, 1870

Diplodon (Hyridella s.s.) profugus (Gould, 1851)

Diplodon (Hyridella s.s.) vittatus (Lea, 1859)

Diplodon (Hyridella s.s.) waikarensis (Colenso, 1845)

Diplodon (Hyridella s.s.) wilsonii (Lea, 1859)
+ Unio (Alasmodon) stuarti Adams & Angas, 1863

Diplodon (Hyridella s.s.) zelebori (Dunker, 1866)

Diplodon (Hyridella sec. Cucumaria) mutabilis (Lea, 1859)

Diplodon (Hyridella sec. Cucumaria) novae-hollandiae (Gray, 1834)
+ Unio cucumoides Lea, 1840
+ Unio cumingianus Dunker, 1852

Diplodon (Hyridella sec. Cucumaria) shuttleworthii (Lea, 1856)
+ Unio mutabilis Reeve, 1865
+ Unio angasi Sowerby, 1867

Diplodon (Hyridella sec. Cucumaria) websteri Simpson, 1902

Diplodon (Laevirostris) stagnorum (Dautzenberg, 1890)

Diplodon (s.s.) acutirostris (Lea, 1866)

Diplodon (s.s.) aethiops (Lea, 1860)

Diplodon (s.s.) aethiops var. piracicabanus (von Ihering, 1893)

Diplodon (s.s.) ampullaceus (Lea, 1866)

Diplodon (s.s.) aplatus (Reeve, 1865)

Diplodon (s.s.) atratus (Sowerby, 1839)
+ Unio limensis Küster, 1856
+ Unio jacobaeus Philippi, 1869
+ Unio landbecki Philippi, 1869
+ Unio diplodon Philippi, 1869

Diplodon (s.s.) aureus Simpson, 1900
+ Unio auratus Küster, 1861

Diplodon (s.s.) beskeanus [sic] (Dunker, 1848)

Diplodon (s.s.) binneyi (Lea, 1845)

Diplodon (s.s.) brownii (Lea, 1856)

Diplodon (s.s.) burroughianus (Lea, 1834)
+ Unio burroughianus d’Orbigny, 1835

Diplodon (s.s.) caipira (von Ihering, 1893)

Diplodon (s.s.) charruanus (d’Orbigny, 1835)
+ Unio faba d’Orbigny, 1835

Diplodon (s.s.) childreni (Gray in Griffith & Pidgeon, 1834)

Diplodon (s.s.) chilensis (Gray, 1828)
+ Unio smithii Griffith & Pidgeon, 1833
+ Unio auratus Philippi, 1847
+ Unio araucanus Philippi, 1847
+ Unio casaeblancae Philippi, 1848
+ Unio casablancae Lea, 1852
+ Unio fragilis Reeve, 1865
+ Unio chilensis Sowerby, 1867
+ Unio longus Philippi, 1869
+ Unio colchaguensis Philippi, 1869
+ Unio foncki Philippi, 1869
+ Unio funcki Paetel, 1890
+ Diplodon (Dipldon) cuprinus Simpson, 1900

Diplodon (s.s.) chiloensis (Küster, 1856)

Diplodon (s.s.) coriaceus (Dunker, 1848)

Diplodon (s.s.) demeraraensis (Lea, 1859)
+ Unio demararaensis Lea, 1859
+ Unio demarasensis Paetel, 1890

Diplodon (s.s.) divaricatus (Lea, 1834)

Diplodon (s.s.) dunkerianus (Lea, 1856)

Diplodon (s.s.) effulgens (Lea, 1856)
+ Unio eurhynchus Küster, 1861

Diplodon (s.s.) expansus (Küster, 1856)

Diplodon (s.s.) firmus (Lea, 1866)

Diplodon (s.s.) firmus var. boettgeri (von Ihering, 1893)

Diplodon (s.s.) frenzelii [sic] (von Ihering, 1893)

Diplodon (s.s.) gassiesi (Küster, 1856)
+ Unio auratus Hanley, 1843

Diplodon (s.s.) granosus (Bruguiere, 1792)
+ Unio multistriatus Lea, 1831
+ Unio pfeifferi Dunker, 1848
+ Unio psammactinus Philippi, 1848
+ Unio famelicus Gould, 1850
+ Unio niloticus Sowerby, 1868

Diplodon (s.s.) granuliferus (Dunker, 1848)
+ Unio granulifer Paetel, 1890

Diplodon (s.s.) greeffeanus (von Ihering, 1893)
+ Diplodon greefianus Simpson, 1900

Diplodon (s.s.) huapensis Bartsch, 1906

Diplodon (s.s.) hylaeus (d’Orbigny, 1835)
+ Unio guaraniana d’Orbigny, 1835

Diplodon (s.s.) iheringi ‘Clessin’ Simpson, 1914

Diplodon (s.s.) lacteolus (Lea, 1834)
+ Unio delodonta Lamarck, 1819
+ Unio delodon Martens, 1868

Diplodon (s.s.) leai Simpson, 1900
+ Margarita (Unio) modestus Lea, 1836

Diplodon (s.s.) lepidior (Lea, 1870)
+ Unio lepidus Lea, 1860

Diplodon (s.s.) locellus (Lea, 1866)

Diplodon (s.s.) martensi (von Ihering, 1893)

Diplodon (s.s.) mimus Simpson, 1914

Diplodon (s.s.) modestus (Küster, 1856)
+ Unio ianthinus Philippi, 1869
+ Unio valdivianus Philippi, 1869
+ Unio montanus Philippi, 1869

Diplodon (s.s.) molinae (Philippi, 1847)
+ Unio auratus Sowerby, 1866

Diplodon (s.s.) obtusus (d’Orbigny, 1835)

Diplodon (s.s.) parallelipipedon [sic] (Lea, 1834)
+ Unio bonplandii Lea, 1870

Diplodon (s.s.) parcus (Lea, 1866)

Diplodon (s.s.) patagonicus (d’Orbigny, 1835)

Diplodon (s.s.) paulista (von Ihering, 1893)

Diplodon (s.s.) pazi (Hidalgo, 1868)

Diplodon (s.s.) peculiaris (Lea, 1866)
+ Unio nitidulus Küster, 1861
+ Unio paraguayensis Lea, 1866

Diplodon (s.s.) perplexus Simpson, 1914

Diplodon (s.s.) piceus (Lea, 1860)

Diplodon (s.s.) piger (Lea, 1860)

Diplodon (s.s.) prunoides (Lea, 1868)

Diplodon (s.s.) quadrans (Lea, 1860)

Diplodon (s.s.) rhombeus (Wagner, 1827)

Diplodon (s.s.) rhuacoicus (d’Orbigny, 1835)
+ Unio rhyacoicus Martens, 1868
+ Monocondylaea rhyacoeca Paetel, 1890

Diplodon (s.s.) rhuaconicus (Küster, 1856)

Diplodon (s.s.) rudus (Lea, 1859)
+ Unio rudis Doering, 1875

Diplodon (s.s.) rufofuscus (Lea, 1865)

Diplodon (s.s.) santa-mariae Simpson, 1914

Diplodon (s.s.) semigranosus Simpson, 1914

Diplodon (s.s.) solidulus (Philippi, 1869)

Diplodon (s.s.) suavidicus (Lea, 1856)

Diplodon (s.s.) suppositus Simpson, 1914

Diplodon (s.s.) trifidus (Lea, 1860)

Diplodon (s.s.) trivialis Simpson, 1914

Diplodon (s.s.) uruguayensis (Lea, 1860)

Diplodon (s.s.) wagnerianus Simpson, 1900
+ Unio ellipticus Spix & Wagner, 1827
+ Diplodon ellypticum Spix & Wagner, 1827
+ Unio ellipticus Küster, 1861

Diplodon (s.s.) wagnerianus var. santanus von Ihering, 1910

Diplodon (s.s.) wheatleyanus (Lea, 1856)

Diplodon (s.s.) wymanii (Lea, 1860)
+ Unio apprimus Lea, 1866

Diplodon aethiopiformis (von Ihering)

Diplodon bischoffi (von Ihering)

Diplodon damnoica (d’Orbigny)

Diplodon depressa (d’Orbigny, 1835)

Diplodon fokkesi (Dunker, 1852)

Diplodon garbei von Ihering, 1910

Diplodon guahybae (von Ihering)

Diplodon hartwrighti von Ihering, 1910

Diplodon koseritzi (Clessin, 1888)

Diplodon macropterus (Dunker, 1846)

Diplodon panco von Ihering, 1910

Diplodon paraguayanus (von Martens, 1895)

Diplodon sancta-paulae (von Ihering)

Diplodon sebastanae (von Ihering)

Diplodon zealandicus ‘Gray’ Paetel, 1890

Dromus caperatus (Lea, 1845)
+ Unio abacoides Haldeman, 1846

Dromus dromas (Lea, 1834)
+ Dromus dromus Simpson, 1900

Epioblasma biloba (Rafinesque, 1831)

Fossula balzani von Ihering, 1893

Fossula braziliensis [sic] von Ihering, 1910

Fossula fossiculifera (d’Orbigny, 1835)

Friersonia iridella (Pilsbry & Frierson, 1907)

Gabillotia euphratica (Bourguignat, 1852)
+ Unio churchilleanus Sowerby, 1868
+ Margaritana euphratica Kobelt, 1886
+ Pseudodontopsis babylonica Kobelt, 1913
+ Pseudodontopsis piestius Kobelt, 1913

Gabillotia euphratica var. churchilliana (Bourguignat, 1857)
+ Monocondyloea rhomboidea Lea, 1859

Gabillotia locardi Servain, 1890

Gabillotia opperti (Bourguignat, 1856)

Gabillotia pseudodopsis (Locard, 1883)
+ Anodonta pseudodontopsis Crosse, 1883

Gibbosula crassa (Wood, 1815)
+ Mya ponderosa Dillwyn, 1817

Glebula rotundata (Lamarck, 1819)
+ Unio suborbiculata Lamarck, 1819
+ Unio glebulus Say, 1831
+ Unio subglobosus Lea, 1834
+ Unio grandensis Conrad, 1855
+ Unio rotundatus Reeve, 1865

Gonidea angulata (Lea, 1838)
+ Anodon feminalis Gould, 1850
+ Anodonta randalli Trask, 1855
+ Anodon biangulata Sowerby, 1869

Gonidea angulata var. subangulata (Hemphill, 1891)
+ Gonidea angulata var. haroldiana Dall, 1908

Grandidieria burtoni (Woodward, 1859)
+ Grandidieria cyrenopsis Bourguignat, 1885

Grandidieria burtoni var. insignis Bourguignat, 1885

Grandidieria burtoni var. servainiana Bourguignat, 1885

Grandidieria burtoni var. sturanyi (von Martens, 1897)

Grandidieria callista Bourguignat, 1888

Grandidieria chefneuxi Neuville & Anthony, 1906

Grandidieria elongata Bourguignat, 1885

Grandidieria giraudi Bourguignat, 1885
+ Grandidieria bourguignati Bourguignat, 1888

Grandidieria gravida Bourguignat, 1885
+ Grandidieria rostrata Bourguignat, 1885
+ Grandidieria locardiana Bourguignat, 1885
+ Unio rostralis Martens, 1897

Grandidieria incarnata Bourguignat, 1885

Grandidieria mira Bourguignat, 1885

Grandidieria rhynchonella Bourguignat, 1888

Grandidieria rothschildi (Neuville & Anthony, 1906)

Grandidieria rotundata Bourguignat, 1885

Grandidieria smithi Bourguignat, 1885
+ Unio burtoni E.A. Smith, 1881
+ Grandidieria anceyi Bourguignat, 1885

Grandidieria tanganyicensis (Smith, E.A., 1880)
+ Unio tanganikanus Bourguignat, 1883

Grandidieria thomsoni (Smith, E.A., 1880)
+ Grandidieria corbicula Bourguignat, 1885
+ Grandidieria granulosa Bourguignat, 1885
+ Grandidieria singularis Bourguignat, 1888

Grandidieria tsadianus von Martens, 1903

Harmandia castelneaui Rochebrune, 1904

Harmandia somboriensis Rochebrune, 1881

Hemilastena ambigua (Say, 1825)
+ Unio hildrethianus Lea, 1834
+ Alasmidonta dubia Ferussac, 1835

Hyria (Triquetrana) stevensi (Lea, 1871)

Hyria (s.s.) corrugata Lamarck, 1819
+ Unio rugosus Spix & Wagner, 1827
+ Mya angulata Wood, 1828
+ Hyria exasperata Sowerby, 1869

Hyria (s.s.) latialata Sowerby, 1869

Hyria (s.s.) rugosissima Sowerby, 1869

Hyria (s.s.) transversa Húpe, 1857

Hyriopsis (Caudiculatus) caudiculata (von Martens, 1866)
+ Unio infrarostratus Schepman, 1896

Hyriopsis (s.s.) bialata Simpson, 1900
+ Unio delphinus Gruner, 1841
+ Unio megapterus Morelet, 1864
+ Unio delphinopterus Dautzenberg & Fischer, 1905

Hyriopsis (s.s.) cumingii (Lea, 1852)
+ Hyriopsis goliath Rolle, 1904

Hyriopsis (s.s.) delaportei (Crosse & Fischer, 1876)

Hyriopsis (s.s.) fulvaster (Drouet & Chaper, 1892)

Hyriopsis (s.s.) gracilis Haas, 1910

Hyriopsis (s.s.) myersiana (Lea, 1856)
+ Unio housei Lea, 1856

Hyriopsis (s.s.) pinchonianus (Heude, 1883)

Hyriopsis (s.s.) schlegeli (von Martens, 1861)

Hyriopsis (s.s.) sutrangensis (Morlet, 1889)

Hyriopsis (s.s.) vagula (Fischer, 1891)
+ Unio subtrigonus Sowerby, 1867
+ Unio lamellatus Hanley & Theobald, 1876

Hyriopsis (s.s.) velthuizeni (Schepman, 1895)
+ Hyriopsis velthuzeni Simpson, 1900

Iheringella balzani (von Ihering, 1893)

Iheringella isocardioides (Lea, 1856)

Iheringella rotundata (Mousson, 1869)

Iheringella semisulcata (Adams, H., 1870)

Lamellidens (Spathopsis) guillaini (Récluz, 1850)

Lamellidens (s.s.) burmanus n. n.
+ Unio pulcher Tapparone Canefri, 1889

Lamellidens (s.s.) canefrianus Simpson, 1900

Lamellidens (s.s.) consobrinus (Lea, 1859)
+ Unio corbeti Deschamps, 1892
+ Lamellidens mainwaringi Preston, 1912

Lamellidens (s.s.) corrianus (Lea, 1834)

Lamellidens (s.s.) generosus (Gould, 1847)
+ Unio lamellatus Sowerby, 1868
+ Unio thwaitesii Hanley & Theobald, 1876
+ Unio generosus var. angustior Hanley & Theobald, 1876

Lamellidens (s.s.) jenkinsianus (Benson, 1862)

Lamellidens (s.s.) lamellatus (Lea, 1838)
+ Unio layardii Lea, 1859

Lamellidens (s.s.) marginalis (Lamarck, 1819)
+ Unio groenlandicus Schröter, 1779
+ Unio testudinarius Spengler, 1793
+ Unio truncatus Spengler, 1793
+ Unio anodontina Lamarck, 1819
+ Symphynota bilineata Lea, 1831
+ Unio evanescens Mousson, 1849
+ Unio marginalis var. zonata Hanley & Theobald, 1876
+ Unio dolichorhynchus Tapparone Canefri, 1889
+ Unio gianellii Tapparone Canefri, 1889

Lamellidens (s.s.) marginalis var. candaharicus (Hanley & Theobald, 1876)

Lamellidens (s.s.) marginalis var. cylindricus (Hanley & Theobald, 1876)

Lamellidens (s.s.) marginalis var. exanthematicus (Küster, 1861)

Lamellidens (s.s.) marginalis var. hanleyi Simpson, 1900
+ Unio marginalis var. corriana Hanley & Theobald, 1876

Lamellidens (s.s.) marginalis var. obesa (Hanley & Theobald, 1876)
+ Unio corrianus Sowerby, 1868

Lamellidens (s.s.) marginalis var. sawaddyensis Preston, 1912

Lamellidens (s.s.) marginalis var. sublamellatus Preston, 1912

Lamellidens (s.s.) marginalis var. tricolor (Küster, 1856)

Lamellidens (s.s.) narainporensis Preston, 1912

Lamellidens (s.s.) nongyangensis Preston, 1912

Lamellidens (s.s.) phenchooganjensis Preston, 1912

Lamellidens (s.s.) scutum (Sowerby, 1868)

Lamellidens (s.s.) scutum var. humilior (von Martens, 1899)

Lamellidens (s.s.) thwaitesii (Lea, 1859)
+ Unio consobrinus Hanley & Theobald, 1876

Lampsilis (Carunculina) corvuncula (Lea, 1868)

Lampsilis (Carunculina) cromwellii (Lea, 1865)
+ Unio marginis Lea, 1865

Lampsilis (Carunculina) cylindrella (Lea, 1868)

Lampsilis (Carunculina) germana (Lea, 1861)
+ Unio granulatus Lea, 1861
+ Unio granulatis Lea, 1861

Lampsilis (Carunculina) glans (Lea, 1831)
+ Unio glans Conrad, 1836

Lampsilis (Carunculina) haleiana (Lea, 1843)

Lampsilis (Carunculina) mearnsi Simpson, 1900

Lampsilis (Carunculina) mœsta (Lea)

Lampsilis (Carunculina) parva (Barnes, 1823)

Lampsilis (Carunculina) paula (Lea, 1840)
+ Unio corvinus Lea, 1868

Lampsilis (Carunculina) pulla (Conrad, 1838)

Lampsilis (Carunculina) texasensis (Lea, 1857)
+ Unio parvus Conrad, 1836
+ Unio bairdianus Lea, 1857
+ Unio bealei Lea, 1862
+ Unio texasianus Sowerby, 1866

Lampsilis (Carunculina) texasensis var. compressa Simpson, 1900

Lampsilis (Eurynia) amoena (Lea, 1840)

Lampsilis (Eurynia) amygdalum (Lea, 1843)
+ Unio lepidus Gould, 1856

Lampsilis (Eurynia) anodontoides (Lea, 1834)
+ Unio teres Say, 1834
+ Lampsilis anodontoides F.C. Baker, 1898

Lampsilis (Eurynia) anodontoides var. floridensis (Lea, 1852)

Lampsilis (Eurynia) apicina (Lea, 1857)

Lampsilis (Eurynia) approxima (Lea, 1845)
+ Unio affinis Lea, 1852

Lampsilis (Eurynia) arkansasensis (Lea, 1862)

Lampsilis (Eurynia) australis Simpson, 1900

Lampsilis (Eurynia) borealis (Gray, 1882)

Lampsilis (Eurynia) bracteata (Gould, 1855)

Lampsilis (Eurynia) camelopardilis (Lea, 1860)
+ Unio fucatus Lea, 1860

Lampsilis (Eurynia) claibornensis (Lea, 1838)
+ Unio obtusus Lea, 1840
+ Unio pallescens Lea, 1845

Lampsilis (Eurynia) concestator (Lea, 1857)
+ Unio intercedens Lea, 1857
+ Unio fallax Lea, 1857
+ Unio contiguus Lea, 1862
+ Unio bicaelatus Reeve, 1865
+ Unio genuinus Lea, 1868

Lampsilis (Eurynia) constricta (Conrad, 1838)
+ Unio genthii Lea, 1857

Lampsilis (Eurynia) contraria (Conrad, 1849)

Lampsilis (Eurynia) dispar (Lea, 1860)

Lampsilis (Eurynia) ellipsiformis (Conrad, 1836)
+ Unio spatulatus Lea, 1845

Lampsilis (Eurynia) fallaciosus Smith, 1899
+ Unio anodontoides Reeve, 1865
+ Unio oriens Sowerby, 1868
+ Lampsilis anodontoides F.C. Baker, 1898

Lampsilis (Eurynia) fatua (Lea, 1840)
+ Unio dactylus Lea, 1840

Lampsilis (Eurynia) gracilior (Lea, 1856)
+ Unio obfuscus Lea, 1857
+ Unio gracillior Lea, 1858

Lampsilis (Eurynia) higginsii (Lea, 1857)

Lampsilis (Eurynia) higginsii var. grandis Simpson, 1914

Lampsilis (Eurynia) hydiana (Lea, 1838)
+ Unio placitus Lea, 1852
+ Unio hydianus Küster, 1861

Lampsilis (Eurynia) iris (Lea, 1829)
+ Unio creperus Lea, 1838
+ Unio novieboraci Lea, 1838
+ Unio cresserus Hanley, 1843
+ Unio radiatus DeKay, 1843
+ Unio subrostratus Küster, 1861
+ Unio subrostratus Reeve, 1864
+ Unio opalinus J.G. Anthony, 1866

Lampsilis (Eurynia) kirklandiana (Wright, S.H., 1897)

Lampsilis (Eurynia) lienosa (Conrad, 1834)
+ Unio saxeus Conrad, 1838
+ Unio caliginosus Lea, 1845
+ Unio fontanus Conrad, 1866

Lampsilis (Eurynia) lienosa var. unicostata (Wright, B.H., 1899)

Lampsilis (Eurynia) ligamentina (Lamarck, 1819)
+ Unio crassus Say, 1817
+ Unio ellipticus Barnes, 1823
+ Unio carinatus Barnes, 1823
+ Mya gravis Wood, 1828
+ Unio ellipsarius Say, 1834
+ Unio fasciatus Conrad, 1835
+ Unio pinguis Lea, 1857
+ Unio luteolus Sowerby, 1867
+ Unio delodontus Sowerby, 1867
+ Unio crassidens Sowerby, 1868
+ Unio pictus Sowerby, 1868
+ Unio venustus Sowerby, 1868
+ Unio upsonii Marsh, 1887

Lampsilis (Eurynia) ligamentina var. gibba Simpson, 1900
+ Unio crassus Sowerby, 1868

Lampsilis (Eurynia) ligamentina var. nigrescens n.v.

Lampsilis (Eurynia) luteola (Lamarck, 1819)
+ Unio inflatus Barnes, 1823
+ Unio siliquoideus Barnes, 1823
+ Unio childreni Hanley, 1843
+ Unio siliquoides Küster, 1848
+ Unio hydianus Küster, 1861
+ Unio distans J.G. Anthony, 1865
+ Unio luteolus Sowerby, 1867
+ Unio multiradiatus Sowerby, 1868
+ Unio affinis Sowerby, 1868

Lampsilis (Eurynia) luteola var. rosacea (DeKay, 1843)

Lampsilis (Eurynia) minor (Lea, 1843)
+ Unio stearnsii B.H. Wright, 1888

Lampsilis (Eurynia) modioliformis (Lea, 1834)
+ Unio tenerus Ravenel, 1834
+ Margarita (Unio) tenerus Lea, 1836
+ Unio delumbis Küster, 1861

Lampsilis (Eurynia) mühlfeldianus (Lea, 1838)

Lampsilis (Eurynia) nasuta (Say, 1817)
+ Unio rostrata Valenciennes, 1827
+ Unio nasutus Conrad, 1838
+ Unio vaughanianus Sowerby, 1868

Lampsilis (Eurynia) nebulosa (Conrad, 1834)
+ Unio cumberlandicus Lea, 1838
+ Unio notatus Lea, 1838
+ Unio glaber Lea, 1838
+ Margaritana (Unio) cumberlandianus Lea, 1852
+ Unio radians Lea, 1857
+ Unio jonesii Lea, 1859
+ Unio discrepans Lea, 1860
+ Unio scitulus Lea, 1860
+ Unio linguaeformis Lea, 1860
+ Unio perpictus Lea, 1860
+ Unio subrostratus Küster, 1861
+ Unio sparus Lea, 1868

Lampsilis (Eurynia) nigerrima (Lea, 1852)
+ Unio fuligo Reeve, 1865

Lampsilis (Eurynia) obscura (Lea, 1838)
+ Unio zeiglerianus Lea, 1838

Lampsilis (Eurynia) occidentalis (Conrad, 1836)

Lampsilis (Eurynia) ogeecheensis (Conrad, 1849)
+ Unio prevostianus Lea, 1852
+ Unio proximus Lea, 1852
+ Unio tenerus Simpson, 1892

Lampsilis (Eurynia) orbiculata (Hildreth, 1828)
+ Unio abruptus Say, 1831
+ Unio cyclips Ferussac, 1835
+ Margarita (Unio) orbiculatus Lea, 1836
+ Unio crassus Conrad, 1836

Lampsilis (Eurynia) ozarkensis (Call, 1887)

Lampsilis (Eurynia) papyracea (Gould, 1845)

Lampsilis (Eurynia) pellucida (Lea, 1845)

Lampsilis (Eurynia) perdix (Lea, 1834)
+ Unio pectorosus Conrad, 1834

Lampsilis (Eurynia) perpasta (Lea, 1861)

Lampsilis (Eurynia) perpurpurea (Lea, 1861)
+ Unio troostensis Sowerby, 1868

Lampsilis (Eurynia) picta (Lea, 1834)
+ Unio lindsleyi Lea, 1860
+ Unio camelopardalis Sowerby, 1866

Lampsilis (Eurynia) planca (Lea, 1860)
+ Unio difficilis Lea, 1868

Lampsilis (Eurynia) planicostata (Lea, 1860)

Lampsilis (Eurynia) pleasii (Marsh, 1891)

Lampsilis (Eurynia) porphyrea (Lea, 1861)

Lampsilis (Eurynia) powellii (Lea, 1853)

Lampsilis (Eurynia) prattii (Lea, 1858)

Lampsilis (Eurynia) propria (Lea, 1865)
+ Unio striatus Sowerby, 1868

Lampsilis (Eurynia) punctata (Lea, 1865)

Lampsilis (Eurynia) punicea (Haldeman, 1842)

Lampsilis (Eurynia) radiata (Gmelin, 1791)
+ Mya radiata Gmelin, 1791
+ Unio virginiana Lamarck, 1819
+ Unio lineata Bory de St. Vincent, 1827
+ Unio oblongatus Wood, 1828
+ Unio tenebrosus Conrad, 1834
+ Unio melinus Conrad, 1838
+ Unio boydianus Lea, 1840
+ Unio crassus Küster, 1854
+ Unio elongata Goodrich, 1859
+ Unio obliquiradiatus Reeve, 1865
+ Unio mellinus Paetel, 1890

Lampsilis (Eurynia) radiata var. conspicua (Lea, 1872)

Lampsilis (Eurynia) recta (Lamarck, 1819)
+ Unio (Eurynia) latissima Rafinesque, 1820
+ Unio praelongus Barnes, 1823
+ Unio arquatus Conrad, 1854
+ Unio leprosus Miles, 1861

Lampsilis (Eurynia) recta var. sageri (Conrad, 1836)

Lampsilis (Eurynia) reeviana [sic] (Lea, 1852)

Lampsilis (Eurynia) sima (Lea, 1838)
+ Unio notatus Conrad, 1853
+ Unio proximus Küster, 1861
+ Unio spatulatus Sowerby, 1868

Lampsilis (Eurynia) singleyana (Marsh, 1891)

Lampsilis (Eurynia) straminea (Conrad, 1834)

Lampsilis (Eurynia) subangulata (Lea, 1840)
+ Unio fasciolus Conrad, 1853

Lampsilis (Eurynia) subrostrata (Say, 1831)
+ Unio nashvillianus Lea, 1834
+ Unio mississippiensis Conrad, 1850
+ Lampsilis nashvillensis Agassiz, 1852
+ Unio rutersvillensis Lea, 1859
+ Unio cocoduensis Reeve, 1865
+ Unio topekaensis Lea, 1868

Lampsilis (Eurynia) subrostrata var. furva Simpson, 1914

Lampsilis (Eurynia) suda (Lea, 1857)
+ Unio concavus Lea, 1852

Lampsilis (Eurynia) superiorensis (Marsh, 1897)

Lampsilis (Eurynia) taeniata (Conrad, 1834)
+ Unio menkianus Lea, 1838
+ Unio pulcher Lea, 1838
+ Unio interruptus Lea, 1838
+ Unio latiradiatus Conrad, 1838
+ Unio tennesseensis Lea, 1840
+ Unio perdix Reeve, 1864
+ Unio taniatus Simpson, 1900

Lampsilis (Eurynia) tenera (Lea, 1840)
+ Unio regularis Lea, 1841

Lampsilis (Eurynia) trabalis (Conrad, 1834)
+ Unio troostensis Lea, 1834
+ Unio vanuxemensis Sowerby, 1866
+ Unio troostii Lea, 1870

Lampsilis (Eurynia) trossulus (Lea, 1845)

Lampsilis (Eurynia) vanuxemensis (Lea, 1838)
+ Unio nitens Lea, 1840
+ Unio umbrosus Lea, 1857
+ Unio umbrans Lea, 1857
+ Unio tenebricus Lea, 1857
+ Unio pybasii Lea, 1858
+ Unio fabaceus Lea, 1861
+ Unio copei Lea, 1868
+ Margaron (Unio) vanuxemii Lea, 1870
+ Unio dispansus Lea, 1871

Lampsilis (Eurynia) vaughaniana (Lea, 1838)

Lampsilis (Eurynia) venusta (Lea, 1838)

Lampsilis (Eurynia) vesicularis (Lea, 1872)

Lampsilis (Eurynia) vibex (Conrad, 1834)
+ Unio exiguus Lea, 1840
+ Unio stagnalis Conrad, 1849
+ Unio rutilans Lea, 1856
+ Unio subellipsis Lea, 1856
+ Unio prevostianus Sowerby, 1868
+ Unio subangulatus Sowerby, 1868

Lampsilis (Eurynia) vibex var. nigrina (Lea, 1852)
+ Unio floridensis Wright & Wright, 1888
+ Unio averellii B.H. Wright, 1888

Lampsilis (Eurynia) villosa (Wright, B.H., 1898)

Lampsilis (Eurynia) virescens (Lea, 1858)

Lampsilis (Proptera) alata (Say, 1817)
+ Metaptera megaptera Rafinesque, 1820

Lampsilis (Proptera) alata var. poulsoni (Conrad, 1834)

Lampsilis (Proptera) alienigena (Crosse & Fischer, 1893)

Lampsilis (Proptera) amphichaena (Frierson, 1898)

Lampsilis (Proptera) berlandierii (Lea, 1857)

Lampsilis (Proptera) blatchleyi Daniels, 1902

Lampsilis (Proptera) coloradoensis (Lea, 1856)

Lampsilis (Proptera) delphinulus (Morelet, 1849)

Lampsilis (Proptera) explicata (Morelet, 1849)
+ Margaron (Unio) semigranosus Lea, 1870
+ Lampsilis (Proptera) explicatus Simpson, 1900

Lampsilis (Proptera) fimbriata Frierson, 1907
+ Lampsilis (Proptera) salinasensis Dall, 1908

Lampsilis (Proptera) gouldii (Lea, 1845)

Lampsilis (Proptera) gracilis (Barnes, 1823)
+ Unio fragilis Swainson, 1823
+ Unio (Niaa) atrata Swainson, 1823
+ Mya plana Eaton, 1826

Lampsilis (Proptera) inflata (Lea, 1831)
+ Unio alabamensis Conrad, 1834
+ Unio inflatus Conrad, 1836

Lampsilis (Proptera) laevissima (Lea, 1829)
+ Unio ohiensis Say, 1834
+ Unio discoideus Sowerby, 1866

Lampsilis (Proptera) largillierti (Philippi, 1847)

Lampsilis (Proptera) leptodon (Rafinesque, 1820)
+ Anodon purpurascens Swainson, 1823
+ Unio velum Say, 1829
+ Symphynota tenuissima Lea, 1829

Lampsilis (Proptera) livida Simpson, 1900
+ Unio testudineus Reeve, 1865
+ Unio explicatus Fischer & Crosse, 1894

Lampsilis (Proptera) metallica (Say, 1831)
+ Unio cuprinus Lea, 1831
+ Unio aereus Reeve, 1865
+ Unio cuprinus Sowerby, 1868

Lampsilis (Proptera) metallicus var. ganinus Pilsbry, 1909

Lampsilis (Proptera) paludosa (Morelet, 1849)

Lampsilis (Proptera) permiscens (Lea, 1859)

Lampsilis (Proptera) planivalvis (Morelet, 1851)

Lampsilis (Proptera) purpurata (Lamarck, 1819)
+ Unio ater Lea, 1829
+ Unio atra Deshayes, 1830
+ Unio lugubris Say, 1832
+ Unio dolosus Lea, 1860
+ Unio poulsoni Sowerby, 1866

Lampsilis (Proptera) rovirosai (Pilsbry, 1900)

Lampsilis (Proptera) saladoensis (Lea, 1860)

Lampsilis (Proptera) sapperi (von Ihering, 1901)
+ Lampsilis (Proptera) explicatus Simpson, 1900

Lampsilis (Proptera) scutulata (Morelet, 1849)

Lampsilis (Proptera) simpsoni Ferriss, 1900

Lampsilis (Proptera) tampicoensis (Lea, 1838)
+ Unio heermannii Lea, 1862

Lampsilis (Proptera) tecomatensis (Lea, 1841)

Lampsilis (Proptera) umbrosa (Lea, 1856)
+ Unio veracruzensis Lea, 1868

Lampsilis (s.s.) altilis (Conrad, 1834)

Lampsilis (s.s.) biangularis (Lea, 1840)
+ Unio biangulatus Lea, 1840

Lampsilis (s.s.) binominata Simpson, 1900
+ Unio lineatus Lea, 1840

Lampsilis (s.s.) brevicula (Call, 1887)

Lampsilis (s.s.) brevicula var. brittsi Simpson, 1900

Lampsilis (s.s.) capax (Green, 1832)
+ Symphynota globosa Lea, 1834

Lampsilis (s.s.) cariosa (Say, 1817)
+ Unio ovata Lamarck, 1819
+ Unio ovatus Valenciennes, 1827
+ Unio viridis Ferussac, 1835
+ Unio cariosus DeKay, 1843
+ Unio oratus Conrad, 1849

Lampsilis (s.s.) clarkiana (Lea, 1853)
+ Unio spillmanii Lea, 1861

Lampsilis (s.s.) delumbis (Conrad, 1834)

Lampsilis (s.s.) dolabraeformis (Lea, 1838)

Lampsilis (s.s.) doliaris (Lea, 1865)

Lampsilis (s.s.) excavata (Lea, 1857)
+ Unio ovatus var. ornatus Conrad, 1835

Lampsilis (s.s.) gerhardtii (Lea, 1862)

Lampsilis (s.s.) multiradiata (Lea, 1829)
+ Unio fasciolus Say, 1834
+ Unio perradiatus Lea, 1858
+ Unio altilis Reeve, 1865
+ Unio perovalis Sowerby, 1866

Lampsilis (s.s.) ochracea (Say, 1817)
+ Unio crocatus Lea, 1841
+ Unio rosaceus Conrad, 1849
+ Unio troostensis Sowerby, 1866
+ Unio affinis Sowerby, 1868

Lampsilis (s.s.) ovata (Say, 1817)
+ Unio ovata Lamarck, 1819

Lampsilis (s.s.) perovalis (Conrad, 1834)

Lampsilis (s.s.) splendida (Lea, 1838)
+ Unio regularis Sowerby, 1866

Lampsilis (s.s.) ventricosa (Barnes, 1823)
+ Unio occidens Lea, 1829
+ Unio subovatus Lea, 1831
+ Unio cardium Conrad, 1834
+ Unio fasciolus Ferussac, 1835
+ Unio lenis Conrad, 1838
+ Unio ovatus Deshayes, 1839
+ Unio canadensis Lea, 1857
+ Unio dolabraeformis Sowerby, 1867
+ Unio latissimus Sowerby, 1868

Lampsilis (s.s.) ventricosa var. lurida Simpson, 1914

Lampsilis (s.s.) ventricosa var. satura (Lea, 1853)

Lampsilis argyratus Rafinesque, 1831

Lampsilis coyensis Pilsbry, 1909

Lampsilis fasciola Rafinesque, 1820

Lampsilis fulgens Rafinesque, 1831

Lampsilis moctezumensis Pilsbry, 1909

Lampsilis novileonis Pilsbry, 1909

Lampsilis semirasa Pilsbry, 1909

Lampsilis signata Pilsbry, 1909

Lampsilis undivaga Pilsbry, 1909

Lastena lata (Rafinesque, 1820)
+ Unio dehiscens Say, 1829
+ Unio oriens Lea, 1831
+ Odatelia radiata Rafinesque, 1832
+ Unio hildrethi Delessert, 1841

Leguminaia (s.s.) mardinensis (Lea, 1865)
+ Leguminaia (mardinensis var.) naegelei Kobelt, 1913

Leguminaia (s.s.) mardinensis var. chantrei Locard, 1883
+ Leguminaia bourguignati Locard, 1883
+ Monocondylaea chantreyi Paetel, 1890

Leguminaia (s.s.) michonii (Bourguignat, 1852)

Leguminaia (s.s.) saulcyi (Bourguignat, 1852)

Leguminaia (s.s.) tripolitana (Bourguignat, 1852)

Leguminaia (s.s.) wheatleyi (Lea, 1862)
+ Leguminaia wheatleyi var. euphratica Kobelt, 1912

Leguminaia (sec. Microcondylaea) uniopsis (Lamarck, 1819)
+ Unio depressa C. Pfeiffer, 1825
+ Unio (Alasmodonta) bonellii Férussac, 1827
+ Alasmodonta compressa Menke, 1830

Leguminaia (sec. Pseudoleguminaia) locardi Simpson, 1900
+ Pseudodon chantrei Locard, 1883

Leguminaia nisibana [sic] Kobelt, 1913

Leila blainvilleana [sic] (Lea, 1834)
+ Anodon parishii Gray, 1834
+ Anodon hians Sowerby, 1867

Leila esula (d’Orbigny, 1835)
+ Anodonta gigantea Küster, 1839
+ Anodonta arcuata Hanley, 1843
+ Leila pulvinata Hupé, 1857
+ Leila castelnaudii Hupé, 1857

Leila spixii (von Ihering, 1890)
+ Anodon giganteus Spix & Wagner, 1827

Lepidodesma aliger (Heude, 1877)

Lepidodesma languilati (Heude, 1874)
+ Cristaria megadesma Martens, 1875

Margaritana crassa (Retzius, 1788)
+ Unio auricularius Spengler, 1793
+ Unio rugosa Poiret, 1801
+ Unio sinuata Lamarck, 1819
+ Unio litoralis Pfeiffer, 1821
+ Unio gargottae Philippi, 1836
+ Unio crassissimus Hanley, 1843

Margaritana decumbens (Lea, 1861)

Margaritana hembeli (Conrad, 1838)

Margaritana laosensis (Lea, 1863)
+ Unio sula Simpson, 1900

Margaritana margaritifera (Linnaeus, 1758)
+ Unio elongata Lamarck, 1819
+ Alasmodonta arcuata Barnes, 1823
+ Unio sinuata C. Pfeiffer, 1825
+ Unio roissyi Michaud, 1831
+ Unio margaritifer var. minor Rossmässler, 1835
+ Margarita (Unio) crassissimus Lea, 1836
+ Unio tristis Morelet, 1845
+ Unio (Alasm.) dahuricus Middendorff, 1850
+ Alasmodon falcata Gould, 1850
+ Unio (Alasm.) complanatus Middendorff, 1851
+ Unio mongolicus Middendorff, 1851
+ Alasmodon yubaensis Trask, 1855
+ Unio raveneliana Chenu, 1859

Margaritana monodonta (Say, 1829)
+ Unio soleniformis Lea, 1831

Medionidus acutissimus (Lea, 1831)
+ Unio rubellinus Lea, 1857
+ Unio semiplicatus Küster, 1862
+ Unio rubellianus Sowerby, 1868

Medionidus conradicus (Lea, 1834)
+ Unio conradius Conrad, 1838
+ Margaron (Unio) conradianus Lea, 1870

Medionidus kingi (Wright, B.H., 1900)

Medionidus parvulus (Lea, 1860)

Medionidus penicillatus (Lea, 1857)

Medionidus simpsonianus Walker, 1905

Medionidus walkeri (Wright, S.H., 1897)

Micromya caelata (Conrad, 1834)

Micromya fabalis (Lea, 1831)
+ Unio capillus Say, 1831
+ Unio lapillus Say, 1831

Monocondylaea corrientesensis d’Orbigny, 1835

Monocondylaea costulata (Moricand, 1858)

Monocondylaea franciscana (Moricand, 1837)

Monocondylaea guarayana (d’Orbigny, 1835)

Monocondylaea inermis (Spix, 1827)

Monocondylaea jaspidea (Húpe, 1857)

Monocondylaea lentiformis Lea, 1866

Monocondylaea minuana d’Orbigny, 1835

Monocondylaea paraguayana d’Orbigny, 1835

Monocondylaea parchappii d’Orbigny, 1835
+ Monocondyloea pazii Lea, 1866

Monocondylaea reticulata (Moricand, 1858)

Monocondylaea tamsiana Dunker, 1858

Mutela (Pseudomutela) joubini (Germain, 1904)

Mutela (Pseudomutela) plicata (‘Gray, ms’ Sowerby, 1868)

Mutela (s.s.) alata (Lea, 1864)

Mutela (s.s.) bourguignati Bourguignat, 1885

Mutela (s.s.) bourguignati var. smithi von Martens, 1897
+ Mutela bourguignati E.A. Smith, 1892

Mutela (s.s.) bourguignati var. truncata von Martens, 1897

Mutela (s.s.) dubia (Gmelin, 1791)
+ Iridina angustata Sowerby, 1868

Mutela (s.s.) dubia var. curta Germain, 1906

Mutela (s.s.) dubia var. ponderosa Germain, 1906

Mutela (s.s.) exotica (Lamarck, 1819)
+ Iridina elongata Sowerby & Sowerby, 1821
+ Iridina striata Swainson, 1823
+ Mutela soleniformis Bourguignat, 1885
+ Mutela bridouxi Bourguignat, 1886

Mutela (s.s.) falemeensis (Germain, 1907)

Mutela (s.s.) hargeri Smith, E.A., 1908

Mutela (s.s.) mabilli (Rochebrune, 1886)
+ Mutelina paludicola Rochebrune, 1886
+ Mutelina mabillei Germain, 1907

Mutela (s.s.) mabilli var. frasi (Germain, 1907)

Mutela (s.s.) mabilli var. gaillardi (Germain, 1909)

Mutela (s.s.) nilotica (Sowerby, 1835) [sic]
+ Mutela jouberti Bourguignat, 1886
+ Mutela visseri Bourguignat, 1886
+ Mutela vysseri Bourguignat, 1886

Mutela (s.s.) nilotica var. emini von Martens, 1897

Mutela (s.s.) rostrata (Rang, 1835)
+ Iridina coelestis Lea, 1838
+ Mutela subdiaphana Bourguignat, 1885
+ Mutelina tholloni Rochebrune, 1886
+ Mutelina legumen Rochebrune, 1886
+ Mutelina prasina Rochebrune, 1886
+ Mutelina thottoni Simpson, 1900

Mutela (s.s.) simpsoni Ancey, 1894

Mutela alluaudi Germain, 1909

Mutela cuneata Preston, 1910

Mutela lavigeriana Bourguignat, 1886

Mutela l’hotelleriana Preston, 1909

Mutela moineti Bourguignat, 1886

Mutela opalescens Preston, 1910

Mutela welwitschii (Morelet, 1868)

Mycetopoda bahia von Ihering, 1910

Mycetopoda hupeana (Clessin, 1875)
+ Mycetopus pygmaeus Hupé, 1857

Mycetopoda krausei von Ihering, 1910

Mycetopoda occidentalis (Clessin, 1879)

Mycetopoda orbignyi von Ihering, 1910
+ Mycetopoda siliquosus d’Orbigny, 1835

Mycetopoda punctata (Preston, 1909)

Mycetopoda pygmaea (Spix, 1827)
+ Mycetopus weddellii Hupé, 1857

Mycetopoda siliquosa (Spix, 1827)
+ Anodonta legumen Martens, 1888
+ Mycetopus clessini Ihering, 1893

Mycetopoda siliquosa var. staudingeri (von Ihering, 1890)
+ Mycetopoda staudingeri var. aequatorialis Ihering, 1910

Mycetopoda soleniformis d’Orbigny, 1835
+ Mycetopus solenoides Sowerby, 1839

Mycetopoda subsinuata (Sowerby, 1868)

Mycetopoda ventricosa (d’Orbigny, 1843)

Nephronaias aeruginosa (Morelet, 1849)

Nephronaias averyi (Lea, 1859)

Nephronaias aztecorum (Philippi, 1847)
+ Unio aztecorum Martens, 1900

Nephronaias aztecorum var. chapalanus (von Martens, 1900)

Nephronaias calamitarum (Morelet, 1849)
+ Unio cuprinus Martens, 1900
+ Nephronaias calimatarum Simpson, 1900

Nephronaias calamitarum var. arcuans (Crosse & Fischer, 1894)

Nephronaias calamitarum var. nephritica [sic] (Crosse & Fischer, 1894)
+ Unio calamitarum Sowerby, 1868

Nephronaias calamitarum var. subventralis (von Martens, 1900)

Nephronaias caldwellii (Lea, 1858)

Nephronaias championi (von Martens, 1900)

Nephronaias computata (Crosse & Fischer, 1893)

Nephronaias copanensis (von Martens, 1900)

Nephronaias dysonii (Lea, 1859)

Nephronaias flucki Bartsch, 1906

Nephronaias goascoranensis (Lea, 1858)
+ Unio goascoranensis Martens, 1900
+ Unio (Elliptio) guatemalanus Martens, 1900

Nephronaias gundlachi (Dunker, 1858)

Nephronaias hjalmarsoni (Dunker, 1858)

Nephronaias macnielii (Lea, 1869)

Nephronaias medellina (Lea, 1838)
+ Unio purpuriatus Say, 1831
+ Unio strebelii Lea, 1866

Nephronaias mellea (Lea, 1859)

Nephronaias microdon (von Martens, 1887)

Nephronaias oregonensis (Lea, 1852)
+ Unio (Elliptio) radiatulus Martens, 1900

Nephronaias persulcata (Lea, 1859)

Nephronaias plicatula (Charpentier in Küster, 1856)

Nephronaias ravistella (Morelet, 1849)

Nephronaias ravistella var. majuscula (von Martens, 1900)

Nephronaias reticulata Simpson, 1900

Nephronaias rowellii (Lea, 1859)

Nephronaias rugulosa (Charpentier in Küster, 1856)

Nephronaias sapotalensis (Lea, 1841)

Nephronaias scamnata (Morelet, 1849)
+ Unio gundlachi Sowerby, 1866
+ Unio (Simonaias) proclinatus Martens, 1900

Nephronaias soledadensis (Crosse & Fischer, 1893)

Nephronaias tabascoensis (Charpentier in Küster, 1856)

Nephronaias tehuantepecensis (Crosse & Fischer, 1893)

Nephronaias vellicata (Reeve, 1865)

Nephronaias yzabalensis (Crosse & Fischer, 1892)

Nodularia (s.s.) anceps (DeShayes & Jullien, 1874)

Nodularia (s.s.) anodontaeformis (Tapparone Canefri, 1883)

Nodularia (s.s.) asperula (Lea, 1866)
+ Unio inornatus Reeve, 1865
+ Margaron (Unio) versus Lea, 1870

Nodularia (s.s.) biwae (Kobelt, 1879)

Nodularia (s.s.) boettgeri (Neumayr, 1899)

Nodularia (s.s.) bonneaudi (Eydoux, 1838)

Nodularia (s.s.) brandtii (Kobelt, 1879)

Nodularia (s.s.) caerulea (Lea, 1831)
+ Unio gerbidoni Eydoux, 1838
+ Unio humilis Lea, 1856
+ Unio corrianus Küster, 1861
+ Unio leioma Benson, 1862
+ Unio pilatus Lea, 1866
+ Unio evitatus Lea, 1866
+ Unio trirostris Sowerby, 1868
+ Unio andersoniana Nevill, 1877

Nodularia (s.s.) chaudhurii Preston, 1912

Nodularia (s.s.) continentalis Haas, 1910

Nodularia (s.s.) contradens (Lea, 1838)
+ Unio javanus Lea, 1840
+ Unio exilis Dunker, 1846
+ Unio mutatus Mousson, 1849
+ Unio mederianus Küster, 1861

Nodularia (s.s.) crispata (Gould, 1843)

Nodularia (s.s.) dautzenbergi (Morlet, 1889)

Nodularia (s.s.) denserugata Haas, 1910

Nodularia (s.s.) diespiter (Mabille, 1887)

Nodularia (s.s.) digitiformis (Sowerby, 1868)

Nodularia (s.s.) dimota (Lea, 1870)
+ Unio sumatrensis Lea, 1859
+ Unio hageni Strubell, 1897

Nodularia (s.s.) dorri (Wattebled, 1886)

Nodularia (s.s.) douglasiae (Gray in Griffith & Pidgeon, 1834)
+ Unio murchisonianus Lea, 1834
+ Unio osbeckii Philippi, 1844
+ Unio nuxpersicae Dunker, 1848
+ Unio wrightii Lea, 1865
+ Unio sculptus Deshayes, 1873
+ Unio pictorum var. longirostris Westerlund, 1877
+ Unio douglasiae dactylinus Heude, 1885
+ Unio schrencki Westerlund, 1897
+ Unio abbreviatus Westerlund, 1897

Nodularia (s.s.) douglasiae var. crassidens Haas, 1910

Nodularia (s.s.) douglasiae var. nipponensis (von Martens, 1877)

Nodularia (s.s.) douglasiae var. shanghaiensis (Lea, 1859)
+ Unio pictorum var. amurensis Mousson, 1887

Nodularia (s.s.) douglasiae var. sinuolata (von Martens, 1905)

Nodularia (s.s.) douglasiae var. taiwanica Pilsbry, 1905

Nodularia (s.s.) fischeriania [sic] (Morlet, 1883)

Nodularia (s.s.) fluctigera (Lea, 1859)

Nodularia (s.s.) gaudichaudi (Eydoux, 1838)

Nodularia (s.s.) gladiator (Ancey, 1881)

Nodularia (s.s.) gratiosa (Philippi, 1845)

Nodularia (s.s.) haconensis (von Ihering, 1893)

Nodularia (s.s.) hageni (Strubell, 1897)

Nodularia (s.s.) hirasei Haas, 1911

Nodularia (s.s.) inaequalis (Rochebrune, 1882)
+ Unio semidecoratus Morlet, 1889

Nodularia (s.s.) ingallsiana (Lea, 1852)

Nodularia (s.s.) inornata (Lea, 1856)

Nodularia (s.s.) involuta (Benson in Hanley, 1856)

Nodularia (s.s.) japanensis (Lea, 1859)

Nodularia (s.s.) jokohamensis (von Ihering, 1893)
+ Unio japanensis Kobelt, 1879

Nodularia (s.s.) jourdyi (Morlet, 1886)

Nodularia (s.s.) jourdyi var. corrugata (Fischer & Dautzenberg, 1905)

Nodularia (s.s.) jourdyi var. ponderosa (Fischer & Dautzenberg, 1905)

Nodularia (s.s.) keraudreni (Eydoux, 1838)

Nodularia (s.s.) laticeps (von Martens, 1900)

Nodularia (s.s.) ledoulxiana (Charmes, 1885)

Nodularia (s.s.) lugens (Drouet & Chaper, 1892)

Nodularia (s.s.) micheloti (Morlet, 1886)
+ Unio hedejus Haas, 1913

Nodularia (s.s.) mossambicensis (von Martens, 1860)
+ Unio sennariensis [sic] var. schweinfurthi Martens, 1873

Nodularia (s.s.) nucleus (Lea, 1856)

Nodularia (s.s.) nuttalliana (Lea, 1856)

Nodularia (s.s.) occata (Lea, 1860)
+ Unio macilentus Benson, 1862
+ Unio rugosus Hanley & Theobald, 1876

Nodularia (s.s.) olivaria (Lea, 1831)
+ Unio pumilio Küster, 1862

Nodularia (s.s.) omiensis (von Heimburg, 1884)

Nodularia (s.s.) ovata (Haas, 1910)

Nodularia (s.s.) pachysoma (Benson, 1862)

Nodularia (s.s.) parcedentata Haas, 1911

Nodularia (s.s.) pazii (Lea, 1862)

Nodularia (s.s.) pecten Preston, 1912

Nodularia (s.s.) persculpta Haas, 1910

Nodularia (s.s.) phaselus (Lea, 1856)

Nodularia (s.s.) pliculosa (von Martens, 1884)

Nodularia (s.s.) pugio (Benson, 1862)

Nodularia (s.s.) reiniana (Kobelt, 1879)

Nodularia (s.s.) rusticus (Lea, 1856)
+ Unio paivanus Morelet, 1865
+ Unio cambojensis Sowerby, 1866

Nodularia (s.s.) sacellus [sic] (Drouet & Chaper, 1892)

Nodularia (s.s.) sagittaria (Lea, 1856)
+ Unio jaculus Rochebrune, 1881
+ Unio dugasti Morlet, 1892

Nodularia (s.s.) scobina (Hanley, 1856)

Nodularia (s.s.) scobinata (Lea, 1856)
+ Unio mandarinus Morelet, 1864
+ Unio pellislacerti Morelet, 1865
+ Unio venustus Morelet, 1866
+ Unio oblitus Lea, 1870

Nodularia (s.s.) semmelinki (von Martens, 1891)

Nodularia (s.s.) shurtleffiana (Lea, 1856)

Nodularia (s.s.) soboles (Fischer, 1891)
+ Unio siamensis Morlet, 1889
+ Nodularia sobolus Simpson, 1900

Nodularia (s.s.) substriata (Lea, 1856)

Nodularia (s.s.) teretiuscula (Philippi, 1847)
+ Margarita (Unio) cailliaudii Lea, 1836

Nodularia (s.s.) teretiuscula var. lithophagus (Philippi, 1847)

Nodularia (s.s.) theobaldi Preston, 1912

Nodularia (s.s.) trompi (Drouet & Chaper, 1892)

Nodularia (s.s.) tumidula (Lea, 1856)

Nodularia (s.s.) undulata Haas, 1910

Nodularia (s.s.) verbecki (Boettger, 1897)

Nodularia (s.s.) verrucifera (von Martens, 1894)

Nodularia (sec. Cylindrica) cylindrica Simpson, 1900
+ Unio grayanus Schrenck, 1867

Nodularia (sec. Cælatura [sic]) aegyptiaca (Cailliaud, 1827)
+ Margarita (Unio) egyptiacus Jay, 1836
+ Unio eucyphus Bourguignat, 1857
+ Unio bourguignati Landrin, 1864
+ Unio aegyptiacus Jickeli, 1874
+ Pharaonia bourguignati Rochebrune, 1886
+ Nodularia (Cælatura) gaillardoti Pallary, 1909

Nodularia (sec. Cælatura [sic]) ambifaria (von Martens, 1897)

Nodularia (sec. Cælatura [sic]) bagdadensis (Bourguignat, 1852)

Nodularia (sec. Cælatura [sic]) bellamyi (Jousseaume, 1886)

Nodularia (sec. Cælatura [sic]) bohmi [sic] (von Martens, 1897)

Nodularia (sec. Cælatura [sic]) borellii (Ancey, 1894)

Nodularia (sec. Cælatura [sic]) charbonnieri (Bourguignat, 1886)
+ Unio coulboisi Bourguignat, 1886
+ Unio dromauxi Bourguignat, 1886

Nodularia (sec. Cælatura [sic]) decampsiana (Wattebled, 1884)
+ Unio campsianus Paetel, 1890

Nodularia (sec. Cælatura [sic]) elegans (Rochebrune, 1886)
+ Unio (Nodularia) roubaudi Germain, 1907

Nodularia (sec. Cælatura [sic]) emini (von Martens, 1897)

Nodularia (sec. Cælatura [sic]) essoensis (Chaper, 1885)

Nodularia (sec. Cælatura [sic]) essoensis var. minor (Germain, 1906)

Nodularia (sec. Cælatura [sic]) euryssellinus (‘Letourneux’ Pallary, 1903)

Nodularia (sec. Cælatura [sic]) fouladougouensis (Jousseaume, 1886)

Nodularia (sec. Cælatura [sic]) gabonensis (Küster, 1862)

Nodularia (sec. Cælatura [sic]) geayi (Germain, 1911)

Nodularia (sec. Cælatura [sic]) gerrardi (von Martens, 1897)

Nodularia (sec. Cælatura [sic]) horei (Smith, E.A., 1880)

Nodularia (sec. Cælatura [sic]) lacoini (Germain, 1906)
+ Unio (Nodularia) lacoini var. compressa Germain, 1907
+ Unio (Nodularia) lacoini var. ex-forma curta Germain, 1907
+ Unio (Nodularia) lacoini var. ex-forma elongata Germain, 1907

Nodularia (sec. Cælatura [sic]) lacoini var. chudeaui (Germain, 1909)

Nodularia (sec. Cælatura [sic]) lechaptoisi (Ancey, 1894)

Nodularia (sec. Cælatura [sic]) liederi (von Martens, 1897)

Nodularia (sec. Cælatura [sic]) mystica (‘Bourguignat’ Pallary, 1903)

Nodularia (sec. Cælatura [sic]) nguigmiensis (Germain, 1909)

Nodularia (sec. Cælatura [sic]) nilotica (Cailliaud, 1827)
+ Unio parreyssi Philippi, 1848
+ Unio pumilus Lea, 1852
+ Unio rugifer Küster, 1856
+ Unio sennaariensis Küster, 1862
+ Unio aeneus Jickeli, 1874

Nodularia (sec. Cælatura [sic]) nilotica var. pruneri ‘Bourguignat’ Pallary, 1909
+ Unio aegyptiacus Jickeli, 1874

Nodularia (sec. Cælatura [sic]) randabeli (Bourguignat, 1886)

Nodularia (sec. Cælatura [sic]) renea (Jousseaume, 1886)
+ Reneus faidherbei Jousseaume, 1886

Nodularia (sec. Cælatura [sic]) æquatoria (Morelet, 1885)
+ Unio landanensis Schepman, 1891
+ Unio aequitoria Simpson, 1900

Nodularia (sec. Lanceolaria) acrorhyncha [sic] (von Martens, 1894)

Nodularia (sec. Lanceolaria) bilirata von Martens, 1902

Nodularia (sec. Lanceolaria) fruhstorferi (Dautzenberg, 1900)

Nodularia (sec. Lanceolaria) gladiolus (Heude, 1877)

Nodularia (sec. Lanceolaria) grayana (Lea, 1834)
+ Unio grayii Griffith & Pidgeon, 1833
+ Unio (Nodularia) gracillimus Rolle, 1904

Nodularia (sec. Lanceolaria) laevis von Martens, 1902

Nodularia (sec. Lanceolaria) oxyrhyncha (von Martens, 1861)

Nodularia (sec. Lanceolaria) triformis (Heude, 1877)
+ Unio distortus Heude, 1883

Nodularia (sec. Radiatula) crispisulcata (Benson, 1862)

Nodularia (sec. Radiatula) lima Simpson, 1900
+ Unio radula Hanley, 1856

Nodularia (sec. Radiatula) lima var. siliguriensis (Preston, 1908)

Nodularia araneosa (Rochebrune, 1886)

Nodularia bakoyi (Rochebrune, 1882)

Nodularia bangoranensis (Germain, 1907)

Nodularia calathus (Bourguignat, 1885)

Nodularia chivoti (Germain, 1907)

Nodularia disciformis (Rochebrune, 1886)

Nodularia duponti (Rochebrune, 1881)

Nodularia erlangeri (Kobelt, 1910)

Nodularia gaillardi (Germain, 1909)

Nodularia juliani (Rang, 1835)

Nodularia koehleri (Germain, 1909)

Nodularia poirieri (Rochebrune, 1886)

Nodularia ratidota (Charmes, 1885)
+ Nodularia radiota Simpson, 1900

Nodularia sordida (Rochebrune, 1886)

Nodularia subnigra (Preston, 1909)

Nodularia verrucosa Haas, 1910

Obliquaria reflexa Rafinesque, 1820
+ Unio cornutus Barnes, 1823
+ Unio torulosus Short & Eaton, 1831

Obliquaria reflexa var. phillipsi (Conrad, 1835)

Obovaria (Pseudoon) castanea (Lea, 1831)

Obovaria (Pseudoon) ellipsis (Lea, 1828)
+ Unio brevialis Sowerby & Sowerby, 1823
+ Unio triagularis Say, 1834
+ Unio olivarius Conrad, 1834
+ Unio taitanus Sowerby, 1868
+ Unio pealei Lea, 1871

Obovaria (Pseudoon) jacksoniana (Frierson, 1912)

Obovaria (s.s.) circulus (Lea, 1829)
+ Unio rotundus Wood, 1828
+ Unio subrotundus Ferussac, 1835

Obovaria (s.s.) leibii (Lea, 1862)

Obovaria (s.s.) lens (Lea, 1831)
+ Unio laevigatus Say, 1834

Obovaria (s.s.) lens var. depygis (Conrad, 1866)

Obovaria (s.s.) lens var. elongata Simpson, 1914

Obovaria (s.s.) lens var. parva Simpson, 1914

Obovaria (s.s.) nux Simpson, 1914

Obovaria (s.s.) retusa (Lamarck, 1819)
+ Unio torsus Potiez & Michaud, 1844

Obovaria (s.s.) rotulata (Wright, B.H., 1899)

Obovaria (s.s.) unicolor (Lea, 1845)
+ Unio tinkeri B.H. Wright, 1899

Obovaria cordata Rafinesque, 1820

Obovaria retusa Rafinesque, 1820

Obovaria stegaria Rafinesque, 1820

Obovaria striata Rafinesque, 1820

Obovaria torsa Rafinesque, 1820

Parreysia (Acuticosta) chinensis (Lea, 1868)

Parreysia (Acuticosta) chinensis var. laevis (Heude, 1883)

Parreysia (Acuticosta) chinensis var. squamosus (Heude, 1883)

Parreysia (Acuticosta) retiaria (Heude, 1883)

Parreysia (Diaurora) aurorea (Heude, 1883)

Parreysia (Pseudobaphia) biesiana (Heude, 1877)

Parreysia (s.s.) aferula (Lea, 1864)

Parreysia (s.s.) annandalei Preston, 1912

Parreysia (s.s.) bakeri (Adams, H., 1866)

Parreysia (s.s.) bhamoensis (Theobald, 1874)

Parreysia (s.s.) billotianus (Charmes, 1885)

Parreysia (s.s.) broti DeShayes, 1874

Parreysia (s.s.) burmana (Blanford, 1869)
+ Unio birmanus Hanley & Theobald, 1876

Parreysia (s.s.) corbis (Hanley, 1856)

Parreysia (s.s.) corrugata (Müller, 1774)
+ Mya spuria Gmelin, 1791
+ Mya gaditana Schreibers, 1793
+ Mysca (Potomida) corrugata Swainson, 1840
+ Unio multidentatus Philippi, 1847
+ Unio fulmineus Philippi, 1847
+ Unio luteus Lea, 1856
+ Unio lutens Lea, 1856
+ Unio semirugatus Chenu, 1858
+ Unio merodabensis Küster, 1861
+ Unio wynegungaensis Hanley & Theobald, 1876
+ Unio tennentii Hanley & Theobald, 1876
+ Unio phayresi Simpson, 1900

Parreysia (s.s.) corrugata var. laevirostris (Benson, 1862)

Parreysia (s.s.) corrugata var. nagpoorensis (Lea, 1859)

Parreysia (s.s.) daccaensis Preston, 1912

Parreysia (s.s.) dumesnilianus (Charmes, 1885)

Parreysia (s.s.) euphymus (Charmes, 1885)

Parreysia (s.s.) fabagina (DeShayes, 1874)

Parreysia (s.s.) favidens (Benson, 1862)
+ Mya spuria Wood, 1825
+ Unio favidens var. marcens Benson, 1862
+ Unio smaragdites Benson, 1862
+ Unio favidens var. trigona Benson, 1862
+ Unio favidens var. densa Benson, 1862
+ Unio favidens var. deltae Benson, 1862
+ Unio favidens var. chrysis Benson, 1862
+ Unio favidens var. viridula Benson, 1862

Parreysia (s.s.) favidens var. assamensis Preston, 1912

Parreysia (s.s.) favidens var. pinax (Benson, 1862)

Parreysia (s.s.) favidens var. plagiosoma (Benson, 1862)

Parreysia (s.s.) favidens var. tripartitus (Lea, 1863)

Parreysia (s.s.) favidens var. trirostris (Musgrave, 1863)

Parreysia (s.s.) feae (Tapparone Canefri, 1889)

Parreysia (s.s.) feddeni (Theobald, 1874)

Parreysia (s.s.) gowhattensis (Theobald, 1874)
+ Unio gowlattensis Paetel, 1890
+ Parreysia gowhattenensis Simpson, 1900

Parreysia (s.s.) hauttecoeuri (Bourguignat, 1883)
+ Unio grantianus Bourguignat, 1883

Parreysia (s.s.) hauttecoeuri var. edwardsiana (Bourguignat, 1883)

Parreysia (s.s.) hypsiprimnus [sic] (von Martens, 1897)

Parreysia (s.s.) kirkii (Lea, 1864)

Parreysia (s.s.) leopoldvillensis (Putzeys, 1898)

Parreysia (s.s.) mandelayensis (Theobald, 1874)

Parreysia (s.s.) modesta (Heude, 1877)
+ Unio simpularius Heude, 1884

Parreysia (s.s.) molleuri (Morelet, 1891)

Parreysia (s.s.) multicolor (von Martens, 1897)

Parreysia (s.s.) mutelaeformis (Germain, 1906)

Parreysia (s.s.) mutelaeformis var. chariensis (Germain, 1906)

Parreysia (s.s.) ngesiana (von Martens, 1897)

Parreysia (s.s.) nyassaensis (Lea, 1864)
+ Unio nyassae Sowerby, 1866
+ Unio nyassanus Bourguignat, 1889
+ Unio hermosus Bourguignat, 1889

Parreysia (s.s.) perconvexa Preston, 1912

Parreysia (s.s.) pernodulosa Preston, 1912

Parreysia (s.s.) postuma (Rochebrune, 1904)
+ Unio bakeri Martens, 1879
+ Unio duponti Bourguignat, 1883
+ Unio grandidieri Bourguignat, 1883

Parreysia (s.s.) rajahensis (Lea, 1841)
+ Unio indicus Sowerby, 1866

Parreysia (s.s.) ruellani (Bourguignat, 1883)

Parreysia (s.s.) ruellani var. bayoni (Germain, 1909)

Parreysia (s.s.) rugosa (Gmelin, 1791)

Parreysia (s.s.) sikkimensis (Lea, 1859)

Parreysia (s.s.) stuhlmanni (von Martens, 1897)

Parreysia (s.s.) tavoyensis (Gould, 1843)
+ Unio parma Sowerby, 1868
+ Unio savoyensis Paetel, 1890

Parreysia (s.s.) tavoyensis var. triembolus (Benson, 1855)
+ Unio houngdarauicus Tapparone Canefri, 1889

Parreysia (s.s.) trisulcata (Heude, 1883)

Parreysia (s.s.) ujijiensis (Bourguignat, 1885)
+ Unio nyassaensis var. tanganyicensis E.A. Smith, 1881

Parreysia (s.s.) vulcanus (Hanley, 1875)

Parreysia (s.s.) wynegungaensis (Lea, 1859)

Parreysia alluaudi (Dautzenberg, 1908)

Parreysia hunanensis Haas, 1910

Parreysia mweruensis (Smith, E.A., 1908)

Pegias fabula (Lea, 1838)
+ Margaritana curreyiana Lea, 1840
+ Margaritana correyana Küster, 1862

Physunio (Lens) eximius (Lea, 1856)
+ Unio semiquadrata Sowerby, 1866

Physunio (Lens) friersoni Simpson, 1914
+ Unio velaris Sowerby, 1868

Physunio (s.s.) cambodiensis (Lea, 1856)

Physunio (s.s.) crossei (DeShayes & Jullien, 1874)

Physunio (s.s.) gravidus (Lea, 1856)
+ Unio abnormis Morelet, 1862
+ Unio superbus Sowerby, 1867

Physunio (s.s.) micropterus (Morelet, 1866)

Physunio (s.s.) semialatus (DeShayes & Jullien, 1874)

Physunio (s.s.) superbus (Lea, 1841)
+ Unio velaris Hanley, 1856
+ Unio massini Morelet, 1864

Pilsbryoconcha carinifera (Conrad, 1837)

Pilsbryoconcha exilis (Lea, 1838)
+ Anodonta polita Mousson, 1849
+ Anodonta siliqua Küster, 1853
+ Monocondyloea compressa Lea, 1863
+ Anodon javona Sowerby, 1867
+ Anodon gracilis Sowerby, 1867
+ Anodon kelletii Sowerby, 1867
+ Anodonta sempervivens Deshayes & Jullien, 1874

Pilsbryoconcha expressa (von Martens, 1900)

Pilsbryoconcha lemeslei (Morelet, 1875)
+ Pilsbryoconcha lemsleyi Simpson, 1900

Pilsbryoconcha linguaeformis (Morelet, 1875)

Pilsbryoconcha schomburgki (von Martens, 1860)

Pilsbryoconcha suilla (von Martens, 1902)

Plagiola (Amygdalonaias) cognata (Lea, 1860)

Plagiola (Amygdalonaias) donaciformis (Lea, 1828)
+ Unio zigzag Lea, 1829
+ Unio nervosa Conrad, 1834

Plagiola (Amygdalonaias) elegans (Lea, 1831)
+ Unio truncatus Say, 1834

Plagiola (Amygdalonaias) macrodon (Lea, 1859)

Plagiola (Arotonaias) cyrenoides (Philippi, 1847)
+ Unio newcombianus Lea, 1856
+ Unio sagrinatus Sowerby, 1868
+ Unio gabbianus Martens, 1900

Plagiola (Arotonaias) imbricata (Mörch, 1861)
+ Unio encarpus Lea, 1868

Plagiola (Arotonaias) nicaraguensis (Lea, 1868)
+ Unio gabbianus Lea, 1868

Plagiola (Arotonaias) sallei (Crosse & Fischer, 1893)

Plagiola (Arotonaias) sallei var. grossa (von Martens, 1900)

Plagiola (s.s.) securis (Lea, 1829)
+ Obliquaria (Plagiola) depressa Rafinesque, 1820
+ Unio lineolatus Say, 1834

Pleiodon (Cameronia) bourguignati (Bourguignat, 1885)

Pleiodon (Cameronia) giraudi (Bourguignat, 1885)
+ Cameronia charbonnieri Bourguignat, 1886
+ Cameronia lavigeriana Bourguignat, 1886
+ Cameronia lavigirina Simpson, 1900
+ Pliodon (Cameronia) lavigeriei Germain, 1908

Pleiodon (Cameronia) hardeleti Germain, 1906

Pleiodon (Cameronia) hardeleti var. molli Germain, 1906

Pleiodon (Cameronia) landeaui (Bourguignat, 1886)

Pleiodon (Cameronia) spekii (Woodward, 1859)
+ Pleiodon spekei E.A. Smith, 1880
+ Cameronia gigantea Bourguignat, 1886
+ Cameronia admirabilis Bourguignat, 1886
+ Cameronia coulboisi Bourguignat, 1886
+ Cameronia josseti Bourguignat, 1886
+ Cameronia paradoxa Bourguignat, 1886
+ Cameronia bridouxi Bourguignat, 1886

Pleiodon (Cameronia) tchadiensis Germain, 1906

Pleiodon (Cameronia) vynckei (Bourguignat, 1886)
+ Cameronia vynckii Simpson, 1900

Pleiodon (s.s.) diolibanus Bourguignat, 1879

Pleiodon (s.s.) elongatus Bourguignat, 1879

Pleiodon (s.s.) letourneuxianus Bourguignat, 1879

Pleiodon (s.s.) ovatus (Swainson, 1823)
+ Iridina exotica Children, 1823
+ Pleiodon macmurtriei Conrad, 1834
+ Iridina valeus Jay, 1850
+ Platiris (Iridina) leaii Lea, 1852
+ Pleiodon splendens Conrad, 1854
+ Iridina splendida Chenu, 1858

Pleiodon (s.s.) ovatus var. pachyodon Bourguignat, 1879

Pleiodon anceyi (Bourguignat, 1885)

Pleiodon complanata (Bourguignat, 1885)

Pleiodon dromauxi (Bourguignat, 1885)

Pleiodon guillemeti (Bourguignat, 1885)

Pleiodon jouberti (Bourguignat, 1885)

Pleiodon locardiana (Bourguignat, 1885)

Pleiodon mabilliana (Bourguignat, 1885)

Pleiodon marioniana (Bourguignat, 1885)

Pleiodon moineti (Bourguignat, 1885)

Pleiodon obtusa (Bourguignat, 1885)

Pleiodon pulchella (Bourguignat, 1885)

Pleiodon randabeli (Bourguignat, 1885)

Pleiodon revoiliana (Bourguignat, 1885)

Pleurobema (s.s.) acuens (Lea, 1871)

Pleurobema (s.s.) altum (Conrad, 1854)
+ Unio fibuloides Lea, 1859

Pleurobema (s.s.) amabile (Lea, 1865)

Pleurobema (s.s.) appressum (Lea, 1871)
+ Unio argenteus Sowerby, 1866

Pleurobema (s.s.) argenteum (Lea, 1841)

Pleurobema (s.s.) argenteum var. pannosum Simpson, 1900

Pleurobema (s.s.) avellana Simpson, 1900

Pleurobema (s.s.) barnesianum (Lea, 1838)
+ Unio raveneliensis Reeve, 1864
+ Unio tellicoensis Lea, 1872

Pleurobema (s.s.) bigbyense (Lea, 1841)

Pleurobema (s.s.) bournianum (Lea, 1840)

Pleurobema (s.s.) breve (Lea, 1872)

Pleurobema (s.s.) breve var. subellipticum Simpson, 1900
+ Pleurobema brevis var. subilliptica Simpson, 1900

Pleurobema (s.s.) brimleyi (Wright, S.H., 1897)

Pleurobema (s.s.) brumbyanum (Lea, 1841)
+ Unio brumleyanus Lea, 1841
+ Unio concolor Lea, 1861

Pleurobema (s.s.) bulbosum (Lea, 1857)

Pleurobema (s.s.) chattanoogaense (Lea, 1858)

Pleurobema (s.s.) clava (Lamarck, 1819)
+ Unio patulus Lea, 1829
+ Unio cuneatus Say, 1834
+ Unio clavus Conrad, 1835

Pleurobema (s.s.) clinchense (Lea, 1867)

Pleurobema (s.s.) conasaugaense (Lea, 1872)

Pleurobema (s.s.) cor (Conrad, 1834)
+ Unio mytilloides Conrad, 1834
+ Unio crapulus Lea, 1861
+ Unio lewisii Lea, 1861

Pleurobema (s.s.) crudum (Lea, 1871)

Pleurobema (s.s.) cuneolus (Lea, 1840)

Pleurobema (s.s.) curtum (Lea, 1859)

Pleurobema (s.s.) decisum (Lea, 1831)
+ Unio scalenius Say, 1834
+ Unio decisus Küster, 1852
+ Unio anaticulus Lea, 1861
+ Unio consanguineus Lea, 1861
+ Unio crebrivittatus Lea, 1861
+ Unio medius Reeve, 1864

Pleurobema (s.s.) dolabelloides (Lea, 1840)
+ Unio thorntonii Lea, 1857
+ Unio mooresianus Lea, 1857
+ Unio recurvatus Lea, 1871
+ Unio circumactus Lea, 1871
+ Unio subglobatus Lea, 1871
+ Unio moorenianus Paetel, 1890

Pleurobema (s.s.) edgarianum (Lea, 1840)
+ Unio obuncus Lea, 1871
+ Unio andersonensis Lea, 1872

Pleurobema (s.s.) estabrookianum (Lea, 1845)
+ Unio striatissimus J.G. Anthony, 1865
+ Unio estabrokianus Paetel, 1890

Pleurobema (s.s.) fassinans (Lea, 1868)

Pleurobema (s.s.) fassinans var. rhomboideum Simpson, 1900

Pleurobema (s.s.) favosum (Lea, 1856)

Pleurobema (s.s.) flavidulum (Lea, 1861)

Pleurobema (s.s.) furvum (Conrad, 1834)

Pleurobema (s.s.) georgianum (Lea, 1841)

Pleurobema (s.s.) gibberum (Lea, 1838)

Pleurobema (s.s.) hagleri (Frierson, 1900)

Pleurobema (s.s.) hanleyanum [sic] (Lea, 1852)
+ Unio hanleyanus Reeve, 1864

Pleurobema (s.s.) harperi (Wright, B.H., 1899)

Pleurobema (s.s.) hartmanianum (Lea, 1860)

Pleurobema (s.s.) holstonense (Lea, 1840)
+ Unio mundus Lea, 1857
+ Unio mundus Reeve, 1864
+ Unio lawi Lea, 1871
+ Unio pattinoides Lea, 1871
+ Unio bellulus Lea, 1872

Pleurobema (s.s.) instructum (Lea, 1861)

Pleurobema (s.s.) interventum (Lea, 1861)
+ Unio pallidofulvus Lea, 1861

Pleurobema (s.s.) irrasum (Lea, 1861)

Pleurobema (s.s.) johannis (Lea, 1859)

Pleurobema (s.s.) lenticulare (Lea, 1872)

Pleurobema (s.s.) lesleyi (Lea, 1860)

Pleurobema (s.s.) litum (Lea, 1871)

Pleurobema (s.s.) maculatum (Conrad, 1834)

Pleurobema (s.s.) meredithii (Lea, 1858)

Pleurobema (s.s.) missouriense Marsh, 1901

Pleurobema (s.s.) modicum (Lea, 1857)

Pleurobema (s.s.) murrayense (Lea, 1868)

Pleurobema (s.s.) nucleopsis (Conrad, 1849)

Pleurobema (s.s.) nux (Lea, 1852)
+ Unio cinnamomicus Lea, 1861
+ Unio placidus Küster, 1862
+ Unio cinnamominus Sowerby, 1868

Pleurobema (s.s.) ornatum (Lea, 1861)

Pleurobema (s.s.) oviforme (Conrad, 1834)

Pleurobema (s.s.) patsaligense Simpson, 1900

Pleurobema (s.s.) perovatum (Conrad, 1834)

Pleurobema (s.s.) pinkstoni (Wright, S.H., 1897)

Pleurobema (s.s.) planius (Lea, 1868)

Pleurobema (s.s.) pudicum (Lea, 1860)
+ Unio lyonii Lea, 1865
+ Unio subrotundus Sowerby, 1866

Pleurobema (s.s.) pyriforme (Lea, 1857)

Pleurobema (s.s.) ravenelianum (Lea, 1834)
+ Unio decisus Küster, 1852

Pleurobema (s.s.) reclusum (Wright, B.H., 1898)

Pleurobema (s.s.) rubellum (Conrad, 1834)
+ Unio rudis Conrad, 1837
+ Unio pulvinulus Lea, 1845

Pleurobema (s.s.) showalterii (Lea, 1860)

Pleurobema (s.s.) simulans (Lea, 1871)

Pleurobema (s.s.) stabile (Lea, 1861)
+ Unio medius Lea, 1861

Pleurobema (s.s.) striatulum (Lea, 1857)

Pleurobema (s.s.) striatum (Lea, 1840)

Pleurobema (s.s.) strodeanum (Wright, B.H., 1898)

Pleurobema (s.s.) subplanum (Conrad, 1837)

Pleurobema (s.s.) swordianum (Wright, S.H., 1897)

Pleurobema (s.s.) taitianum (Lea, 1834)

Pleurobema (s.s.) tesserulae (Lea, 1862)

Pleurobema (s.s.) tombigbeanum Frierson, 1908

Pleurobema (s.s.) troschelianum (Lea, 1852)

Pleurobema (s.s.) tumescens (Lea, 1845)
+ Unio radiosus Lea, 1871

Pleurobema (s.s.) tuscumbiense (Lea, 1871)
+ Unio flavidus Lea, 1872

Pleurobema (s.s.) utriculum (Lea, 1845)

Pleurobema (s.s.) validum (Lea, 1871)

Pleurobema (s.s.) verum (Lea, 1861)

Pleurobema (sec. Plethobasus) aesopus (Green, 1827)
+ Unio cyphia Rafinesque, 1820
+ Unio scyphius Küster, 1861

Pleurobema (sec. Plethobasus) cicatricosum (Say, 1829)
+ Unio varicosus Lea, 1831
+ Unio detectus Frierson, 1911
+ Unio cicatricoides Frierson, 1911

Pleurobema (sec. Plethobasus) compertum (Frierson, 1911)

Pleurobema abacus (Haldeman, 1842)

Pressidens moellendorffi Haas, 1910

Prisodon (Hyriana) ortonii (Lea, 1868)

Prisodon (s.s.) alatus (Sowerby, 1869)

Prisodon (s.s.) brownianus (Lea, 1838)

Prisodon (s.s.) castelnaudi (Húpe, 1857)

Prisodon (s.s.) complanata (Húpe, 1857)
+ Hyria syrmatophora Küster, 1856

Prisodon (s.s.) obliquus Schumacher, 1817
+ Hyria avicularis Lamarck, 1819
+ Unio caudatus Spix & Wagner, 1827
+ Diplodon furcatum Spix & Wagner, 1827
+ Hyria elongata Swainson, 1841

Prisodon (s.s.) recta (Sowerby, 1869)

Prisodon (s.s.) syrmatophorus (Meuschen in Gronovius, 1781)
+ Triquetra pectunculus subviridis Klein, 1753
+ Paxyodon ponderosus Schumacher, 1817
+ Hyria avicularis Lamarck, 1819

Pseudavicula johnstoni (Smith, E.A., 1893)

Pseudodon (s.s.) aeneolus Drouet, 1892

Pseudodon (s.s.) aureus Heude, 1885

Pseudodon (s.s.) cambodjensis (Petit, 1865)

Pseudodon (s.s.) chaperi Morgan, 1885

Pseudodon (s.s.) cumingii (Lea, 1850)

Pseudodon (s.s.) ellipticus Conrad, 1865

Pseudodon (s.s.) harmandi Crosse & Fischer, 1876

Pseudodon (s.s.) inoscularis (Gould, 1844)

Pseudodon (s.s.) moreleti Crosse & Fischer, 1876
+ Monocondylea tumida Deshayes & Jullien, 1874

Pseudodon (s.s.) ovalis Morlet, 1889

Pseudodon (s.s.) resupinatus von Martens, 1902

Pseudodon (s.s.) salwenianus (Gould, 1844)

Pseudodon (s.s.) thomsoni Morlet, 1884

Pseudodon (s.s.) tumidus (Morelet, 1866)

Pseudodon (s.s.) vondembuschiana (Lea, 1840)

Pseudodon (s.s.) vondembuschiana (Lea, 1840)
+ Alasmodonta crispata Mousson, 1849
+ Monodontina buschiana Conrad, 1853
+ Monocondyloea planulata Lea, 1859
+ Margaritana fragilis Küster, 1862
+ Monocondylaea rhomboidea Küster, 1862
+ Unio vonbuschea Sowerby, 1866

Pseudodon (s.s.) walpolei (Hanley, 1871)

Pseudodon (s.s.) zollingeri (Mousson, 1849)

Pseudodon (sec. Bineurus) ava (Theobald, 1873)

Pseudodon (sec. Bineurus) bicristatus (Strubell, 1897)

Pseudodon (sec. Bineurus) exilis (Morelet, 1866)

Pseudodon (sec. Bineurus) mouhoti (Lea, 1863)
+ Pseudodon manhoti Conrad, 1865
+ Monocondylaea mouhotiana Lea, 1866

Pseudodon (sec. Nasus) nankingensis (Heude, 1874)
+ Monocondylaea nanquingensis Paetel, 1890

Pseudodon (sec. Nasus) secundus (Heude, 1877)

Pseudodon (sec. Obovalis) loomisi Simpson, 1900

Pseudodon (sec. Suborbiculus) orbicularis (Morelet, 1866)

Pseudodon (sec. Trigonodon) crebristriatus (Anthony, J.G., 1865)
+ Unio vondembuschii Sowerby, 1868

Pseudodon (sec. Trigonodon) crebristriatus var. curvata Preston, 1912

Pseudodon (sec. Trigonodon) peguensis (Anthony, J.G., 1865)

Pseudodon anodontinum Rochebrune, 1882

Pseudodon compressa von Martens, 1860

Pseudodon pierrei Rochebrune, 1882

Pseudodon ponderosus (Preston, 1909)

Pseudodon solidus Haas, 1911

Pseudodon sulcatum Rochebrune, 1882

Pseudospatha bourguignati (Bourguignat, 1886)

Pseudospatha carrei (Putzeys, 1898)
+ Burtonia leopoldvillensis Simpson, 1900

Pseudospatha livingstonensis [sic] (Bourguignat, 1883)
+ Spatha tanganyicensis E.A. Smith, 1880
+ Burtonia elongata Bourguignat, 1886
+ Burtonia contorta Bourguignat, 1886
+ Burtonia bridouxi Bourguignat, 1886
+ Burtonia livingstoni Germain, 1905

Pseudospatha subtriangularis (Bourguignat, 1886)
+ Burtonia grandidieriana Bourguignat, 1886

Pseudospatha tanganyicensis (Smith, E.A., 1880)
+ Burtonia moineti Bourguignat, 1886
+ Burtonia lavigeriana Bourguignat, 1886
+ Burtonia magnifica Bourguignat, 1886
+ Burtonia jouberti Bourguignat, 1886
+ Burtonia foai Mabille, 1901

Ptychobranchus clintonense Simpson, 1900

Ptychobranchus foremanianum (Lea, 1842)
+ Unio velatus Conrad, 1854
+ Unio woodwardius Lea, 1857
+ Unio woodwardianus Lea, 1859

Ptychobranchus greeni (Conrad, 1834)
+ Unio simplex Lea, 1845
+ Unio flavescens Lea, 1845

Ptychobranchus phaseolus (Hildreth, 1828)
+ Unio planulatus Lea, 1829
+ Unio fasciolaris Conrad, 1834
+ Unio compressissimus Lea, 1845

Ptychobranchus phaseolus var. camelus (Lea, 1834)

Ptychobranchus subtentum (Say, 1825)

Ptychobranchus trinacrium [sic] (Lea, 1861)

Ptychorhynchus apicellatum (Heude, 1883)

Ptychorhynchus laevis Haas, 1910

Ptychorhynchus murinum (Heude, 1883)
+ Unio compressus Heude, 1877
+ Unio morinus Paetel, 1890
+ Ptychorhynchus incertus Simpson, 1900

Ptychorhynchus nieuwenhuisi (Schepman, 1898)
+ Unio newenhuisi Simpson, 1900

Ptychorhynchus nieuwenhuisi var. parcesculptum (von Martens, 1903)

Ptychorhynchus pfisteri (Heude, 1874)

Ptychorhynchus pfisteri var. inspiratum [sic] (Heude, 1877)

Ptychorhynchus pfisteri var. mediastinum (Heude, 1883)

Ptychorhynchus schomburgianum (Heude, 1885)

Quadrula (Discomya) radulosa (Drouet & Chaper, 1892)

Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900

Quadrula (Lamprotula) bazini (Heude, 1877)

Quadrula (Lamprotula) blaisei (Fischer & Dautzenberg, 1905)

Quadrula (Lamprotula) caveata (Heude, 1877)
+ Unio contritus Heude, 1881
+ Unio quadrangulosus Heude, 1881

Quadrula (Lamprotula) coreana (von Martens, 1886)

Quadrula (Lamprotula) cornuum-lunae (Heude, 1883)
+ Unio montanus Heude, 1875
+ Unio paschalis Heude, 1883
+ Unio verruculosus Heude, 1883
+ Unio abortivus Heude, 1883
+ Unio monticola Heude, 1884

Quadrula (Lamprotula) cornuum-lunae var. cinnamomea (Gredler, 1881)

Quadrula (Lamprotula) divergens (Benson, 1855)

Quadrula (Lamprotula) fibrosa (Heude, 1877)
+ Unio spurius Heude, 1877

Quadrula (Lamprotula) gottschei (von Martens, 1894)

Quadrula (Lamprotula) leai (Gray in Griffith & Pidgeon, 1834)
+ Unio leeai Hanley, 1843
+ Unio nodulosus Reeve, 1864

Quadrula (Lamprotula) leai var. leleci (Heude, 1875)
+ Unio richthofeni Martens, 1875

Quadrula (Lamprotula) leai var. ponderosa (Fischer & Dautzenberg, 1905)

Quadrula (Lamprotula) leai var. truncatula (Neumayr, 1899)

Quadrula (Lamprotula) liedtkei (Rolle, 1904)

Quadrula (Lamprotula) mansuyi (Dautzenberg & Fischer, 1908)

Quadrula (Lamprotula) messageri (Bavay & Dautzenberg, 1901)

Quadrula (Lamprotula) microsticta (Heude, 1877)
+ Unio microstictis Simpson, 1900

Quadrula (Lamprotula) moreletiana (Heude, 1883)
+ Quadrula (Lamprotula) kouangensis Simpson, 1900

Quadrula (Lamprotula) nodulosa (Wood, 1815)
+ Unio grandidens Lea, 1862

Quadrula (Lamprotula) ovata Simpson, 1900
+ Unio vestitus Heude, 1883
+ Parreysia hunanensis Haas, 1910

Quadrula (Lamprotula) plumbea (Chemnitz, 1795)

Quadrula (Lamprotula) polysticta (Heude, 1877)
+ Unio polystictoscriptus Heude, 1877
+ Unio scriptopolystictus Heude, 1877

Quadrula (Lamprotula) rochechouarti (Heude, 1875)

Quadrula (Lamprotula) salaputium (von Martens, 1902)

Quadrula (Lamprotula) scripta (Heude, 1875)

Quadrula (Lamprotula) similaris Simpson, 1900
+ Unio affinis Heude, 1875

Quadrula (Lamprotula) tientsinensis (Crosse & Debeaux, 1863)

Quadrula (Lamprotula) tortuosa (Lea, 1865)
+ Unio (Lampsilis) subtortus Baird & Adams, 1867
+ Unio retortus Heude, 1883

Quadrula (Lamprotula) triclavus (Heude, 1877)

Quadrula (Lamprotula) zonata (Heude, 1883)
+ Unio tientsinensis Heude, 1883

Quadrula (Rotundaria) granifera (Lea, 1838)

Quadrula (Rotundaria) granifera var. pusilla Simpson, 1900

Quadrula (Rotundaria) guatemalensis Simpson, 1900

Quadrula (Rotundaria) ostreata (Morelet, 1849)

Quadrula (Rotundaria) percompressa (von Martens, 1887)

Quadrula (Rotundaria) profunda n. s.

Quadrula (Rotundaria) quadrata n. s.

Quadrula (Rotundaria) rudis Simpson, 1900

Quadrula (Rotundaria) tuberculata (Rafinesque, 1820)
+ Unio verrucosus Barnes, 1823
+ Unio tuberculosus Valenciennes, 1827
+ Unio verrucosus purpureus Hildreth, 1828

Quadrula (Rotundaria) usumasintæ (Crosse & Fischer, 1892)

Quadrula (s.s.) cylindrica (Say, 1817)
+ Unio naviformis Lamarck, 1819
+ Unio (Eurynia) solenoides var. cylindrica Rafinesque, 1820
+ Unio rugosus Chenu, 1862
+ Unio cylindricus var. strigillatus B.H. Wright, 1898

Quadrula (s.s.) intermedia (Conrad, 1836)
+ Unio kleinianus Küster, 1861

Quadrula (s.s.) metanevra (Rafinesque, 1820)
+ Unio nodosus Barnes, 1823
+ Unio metaneurus Herrmannsen, 1849

Quadrula (s.s.) metanevra var. wardii (Lea, 1862)

Quadrula (s.s.) stapes (Lea, 1831)
+ Unio retusus Say, 1834
+ Unio stegarius Küster, 1861

Quadrula (s.s.) tuberosa (Lea, 1840)

Quadrula (s.s.) tuberosa var. sparsa (Lea, 1841)

Quadrula (sec. Crenodonta) boykiniana (Lea, 1840)
+ Unio baykinianus Küster, 1861

Quadrula (sec. Crenodonta) digitata (Morelet, 1851)

Quadrula (sec. Crenodonta) elliottii (Lea, 1856)

Quadrula (sec. Crenodonta) heros (Say, 1829)
+ Unio multiplicatus Lea, 1831
+ Unio undulatus Say, 1831
+ Unio eightsii Lea, 1860
+ Unio atrocostatus Reeve, 1864
+ Unio eighti Paetel, 1890

Quadrula (sec. Crenodonta) neislerii (Lea, 1858)

Quadrula (sec. Crenodonta) nickliniana (Lea, 1834)
+ Unio nicklianus Küster, 1861

Quadrula (sec. Crenodonta) perplicata (Conrad, 1841)
+ Unio atrocostatus Lea, 1845
+ Unio pearlensis Conrad, 1855
+ Unio perlensis Reeve, 1864
+ Unio brazosensis Lea, 1868
+ Unio lincecumii Lea, 1868
+ Unio pauciplicatus Lea, 1872
+ Unio lincecurei Paetel, 1890

Quadrula (sec. Crenodonta) perplicata var. quintardii (Cragin, 1887)

Quadrula (sec. Crenodonta) plicata (Say, 1817)
+ Unio peruviana Lamarck, 1819
+ Unio rariplicata Lamarck, 1819
+ Unio crassus Barnes, 1823
+ Unio gigantea Lea, 1834
+ Unio heros Küster, 1855

Quadrula (sec. Crenodonta) plicata var. hippopæa [sic] (Lea)

Quadrula (sec. Crenodonta) stolli (von Martens, 1900)

Quadrula (sec. Crenodonta) trapezoides (Lea, 1831)
+ Unio crassidens Lamarck, 1819
+ Unio dombeyana Valenciennes, 1827
+ Unio interruptus Say, 1831

Quadrula (sec. Crenodonta) trapezoides var. pentagonoides Frierson, 1902

Quadrula (sec. Crenodonta) triumphans (Wright, B.H., 1898)

Quadrula (sec. Crenodonta) undulata (Barnes, 1823)
+ Unio costatus Conrad, 1836
+ Unio undulatus Hanley, 1843
+ Unio plicatus Küster, 1856
+ Unio atrocostatus Sowerby, 1868

Quadrula (sec. Crenodonta) undulata var. latecostata (Lea, 1845)
+ Unio laticostatus Adams & Adams, 1857

Quadrula (sec. Crenodonta) undulata var. pilsbryi (Marsh, 1891)

Quadrula (sec. Fusconaia) andrewsii Marsh, 1902
+ Quadrula andrewsae Marsh, 1902

Quadrula (sec. Fusconaia) askewi (Marsh, 1896)

Quadrula (sec. Fusconaia) beadleiana (Lea, 1861)

Quadrula (sec. Fusconaia) beauchampii Marsh, 1902

Quadrula (sec. Fusconaia) bursa-pastoris (Wright, B.H., 1896)

Quadrula (sec. Fusconaia) castanea n. s.

Quadrula (sec. Fusconaia) cerina (Conrad, 1838)

Quadrula (sec. Fusconaia) chickasawhensis (Lea, 1861)

Quadrula (sec. Fusconaia) chunii (Lea, 1861)

Quadrula (sec. Fusconaia) chunii var. nasuta n. v.

Quadrula (sec. Fusconaia) coccinea (Conrad, 1836)
+ Unio rubens Menke, 1828
+ Unio catillus Conrad, 1836
+ Unio coccineus Lea, 1838
+ Unio gouldianus Jay, 1839
+ Unio catilus B.H. Wright, 1888
+ Unio cuneus Call, 1895

Quadrula (sec. Fusconaia) coccinea var. magnalacustris Simpson, 1914
+ Quadrula (sec. Fusconaia) coccinea var. paupercula Simpson, 1900

Quadrula (sec. Fusconaia) cuneus (Conrad, 1838)

Quadrula (sec. Fusconaia) ebenus (Lea, 1831)
+ Unio obovalis Say, 1834
+ Unio obliqua Ferussac, 1835
+ Unio (s.s.) mytiloides Swainson, 1840

Quadrula (sec. Fusconaia) flexuosa Simpson, 1900

Quadrula (sec. Fusconaia) friersoni (Wright, B.H., 1896)

Quadrula (sec. Fusconaia) glandacea (Lea, 1861)

Quadrula (sec. Fusconaia) globata (Lea, 1871)

Quadrula (sec. Fusconaia) hebetata (Conrad, 1854)

Quadrula (sec. Fusconaia) kirtlandiana (Lea, 1834)
+ Unio kirklandianus Hanley, 1843

Quadrula (sec. Fusconaia) kirtlandiana var. minor Simpson, 1900

Quadrula (sec. Fusconaia) lananensis Frierson, 1901

Quadrula (sec. Fusconaia) obliqua (Lamarck, 1819)
+ Unio mytiloides Short & Eaton, 1831
+ Unio cordatus Conrad, 1836

Quadrula (sec. Fusconaia) pilaris (Lea, 1840)
+ Unio lesueurianus Lea, 1840

Quadrula (sec. Fusconaia) plena (Lea, 1840)

Quadrula (sec. Fusconaia) pumila (Lea, 1838)

Quadrula (sec. Fusconaia) pyramidata (Lea, 1831)
+ Unio cardiacea Guérin, 1823
+ Unio obliquus Wood, 1828
+ Unio mytiloides Deshayes, 1830
+ Unio ruber Conrad, 1853

Quadrula (sec. Fusconaia) riddellii (Lea, 1861)

Quadrula (sec. Fusconaia) rubida (Lea, 1861)
+ Unio negatus Lea, 1861

Quadrula (sec. Fusconaia) rubidula Frierson, 1905

Quadrula (sec. Fusconaia) rubiginosa (Lea, 1829)
+ Unio flavus Conrad, 1837
+ Unio trigonus Sowerby, 1868

Quadrula (sec. Fusconaia) solida (Lea, 1838)
+ Unio cardiacea Deshayes, 1839
+ Unio fulgidus Lea, 1845
+ Unio obovalis Conrad, 1853

Quadrula (sec. Fusconaia) subrotunda (Lea, 1831)
+ Unio brevialis Crouch, 1827
+ Unio personatus Conrad, 1834
+ Unio politus Conrad, 1837

Quadrula (sec. Fusconaia) succissa (Lea, 1852)
+ Unio cacao Lea, 1859

Quadrula (sec. Fusconaia) undata (Barnes, 1823)
+ Unio trigonus Lea, 1831
+ Unio triangularis Küster, 1852
+ Unio pilaris Reeve, 1865

Quadrula (sec. Fusconaia) wrightii n. s.

Quadrula (sec. Pachynaias) rugososulcata (Lea, 1866)

Quadrula (sec. Pachynaias) spheniopsis (Morelet, 1849)

Quadrula (sec. Theliderma) apiculata (Say, 1829)
+ Unio nobilis Conrad, 1854

Quadrula (sec. Theliderma) archeri Frierson, 1905

Quadrula (sec. Theliderma) aspera (Lea, 1831)
+ Unio turgidus Reeve, 1864

Quadrula (sec. Theliderma) aurea (Lea, 1859)
+ Unio bollii Call, 1881

Quadrula (sec. Theliderma) cahabensis (Lea, 1871)

Quadrula (sec. Theliderma) cooperiana (Lea, 1834)
+ Unio striatus Reeve, 1864

Quadrula (sec. Theliderma) couchiana (Lea, 1860)

Quadrula (sec. Theliderma) forsheyi (Lea, 1859)

Quadrula (sec. Theliderma) fragosa (Conrad, 1836)
+ Unio tragosus Hanley, 1843

Quadrula (sec. Theliderma) houstonensis (Lea, 1859)

Quadrula (sec. Theliderma) infucata (Conrad, 1834)
+ Unio securiformis Conrad, 1849

Quadrula (sec. Theliderma) kleiniana (Lea, 1853)
+ Unio sparsus Küster, 1861

Quadrula (sec. Theliderma) lachrymosa [sic] (Lea, 1828)
+ Unio asperrimus Lea, 1831
+ Unio quadrulus Say, 1834
+ Unio quadratus Reeve, 1864

Quadrula (sec. Theliderma) mortoni (Conrad, 1836)
+ Unio turgidus Lea, 1838

Quadrula (sec. Theliderma) nodifera (Conrad, 1841)

Quadrula (sec. Theliderma) paupercula (Lea, 1861)

Quadrula (sec. Theliderma) petrina (Gould, 1855)

Quadrula (sec. Theliderma) pustulata (Lea, 1831)
+ Unio nodulatus Say, 1834

Quadrula (sec. Theliderma) pustulosa (Lea, 1831)
+ Unio verrucosa Valenciennes, 1827
+ Unio nodulosus Say, 1834
+ Unio prasinus Conrad, 1834
+ Unio bullatus Conrad, 1838
+ Unio dorfeuillianus Lea, 1838
+ Unio uber Conrad, 1866

Quadrula (sec. Theliderma) pustulosa var. kieneriana (Lea)
+ Unio keinerianus Lea, 1852

Quadrula (sec. Theliderma) pustulosa var. pernodosa (Lea, 1845)
+ Unio asperatus Lea, 1861

Quadrula (sec. Theliderma) pustulosa var. schoolcraftensis (Lea, 1834)
+ Unio schoolcraftii Lea, 1870

Quadrula (sec. Theliderma) refulgens (Lea, 1868)
+ Unio pustulosus Call, 1895

Quadrula (sec. Theliderma) rumphiana (Lea, 1852)
+ Unio blandianus Lea, 1856

Quadrula (sec. Theliderma) speciosa (Lea, 1862)

Quadrula (sec. Theliderma) sphaerica (Lea, 1868)

Quadrula (sec. Theliderma) vallata (Lea, 1868)

Rectidens gracilis (Strubell, 1897)

Rectidens lingulatus (Drouet & Chaper, 1892)

Rectidens orientalis (Lea, 1840)
+ Unio productus Mousson, 1849
+ Unio productior Lea, 1852

Rectidens pahangensis (Smith, E.A., 1899)

Rectidens palembangensis (Strubell, 1897)

Rectidens palembangensis var. pahumbaënsis (von Martens, 1900)
+ Unio pahoembaensis Haas, 1912

Rectidens perakensis (Morgan, 1885)

Rectidens pressirostris (von Martens, 1900)

Rectidens prestoni Simpson, 1914
+ Unio perakensis Preston, 1912

Rectidens prolongatus (Drouet, 1894)

Rectidens sumatrensis (Dunker, 1852)

Schistodesmus lampreyanus (Baird & Adams, 1867)

Schistodesmus spinosus Simpson, 1900
+ Unio vestitus Heude, 1883

Simpsonella crassa (Drouet, 1892)

Simpsonella crepera (Lea, 1850)

Simpsonella gracilis (Lea, 1850)

Simpsonella insularis (Drouet, 1894)

Simpsonella purpurea (Valenciennes, 1821)
+ Anodonta burroughiana Lea, 1834
+ Unio bengalensis Lea, 1838
+ Unio verecundus Gould, 1850
+ Anodonta chinensis Küster, 1853
+ Unio mauritianus Lea, 1859
+ Anodon bengalensis Sowerby, 1867
+ Anodonta heldii Clessin, 1873

Simpsonella serradelli (Drouet, 1892)

Simpsonella subcrassa (Lea, 1850)

Simpsonella tenuis (Lea, 1850)

Solenaia carinata (Heude, 1877)

Solenaia emarginata (Lea, 1860)

Solenaia falcata (Higgins, 1868)

Solenaia iridinea (Heude, 1874)
+ Mycetopus similis Heude, 1877

Solenaia oleivora (Heude, 1877)
+ Micetopus [sic] recognitus Heude, 1877
+ Mycetopus caeruleus Heude, 1885
+ Mycetopus armatus Heude, 1885
+ Mycetopus arcuatus Heude, 1885
+ Mycetopus viridis Heude, 1885
+ Mycetopus succineus Heude, 1885

Solenaia rivularis (Heude, 1877)

Solenaia rugata (Sowerby, 1868)

Solenaia soleniformis (Benson, 1836)
+ Margaron (Unio) bensonii Lea, 1870
+ Mycetopus bensonianus Paetel, 1890

Solenaia triangularis (Heude, 1885)

Spatha (Aspatharia) corrugata Dautzenberg, 1893

Spatha (Aspatharia) kamerunensis Walker, 1910

Spatha (Aspatharia) semicorrugata Preston, 1910

Spatha (Aspatharia) vignoniana [sic] (Bernardi, 1859)
+ Anodonta rugifera Dunker, 1858
+ Spatha vignoni Ancey, 1888

Spatha (Moncetia) anceyi (Bourguignat, 1885)
+ Moncetia jouberti Bourguignat, 1886

Spatha (Moncetia) lavigerina [sic] (Bourguignat, 1886)
+ Moncetia bridouxi Bourguignat, 1886

Spatha (Moncetia) moineti (Bourguignat, 1886)
+ Moncetia rochebruniana Bourguignat, 1886
+ Spatha (Moncetia) monieti Simpson, 1900

Spatha (s.s.) adansoni Jousseaume, 1886

Spatha (s.s.) approximans Preston, 1910

Spatha (s.s.) arcuata [sic] (Cailliaud, 1823)

Spatha (s.s.) bellamyi Jousseaume, 1886

Spatha (s.s.) bertilloniana Preston, 1910

Spatha (s.s.) bozasi (Rochebrune & Germain, 1904)

Spatha (s.s.) brumpti (Rochebrune & Germain, 1904)

Spatha (s.s.) chaiziana (Rang, 1835)

Spatha (s.s.) complanata (Jousseaume, 1886)

Spatha (s.s.) complanata var. curta (Germain, 1907)

Spatha (s.s.) corneola Rochebrune, 1886
+ Spatha ganciniensis Rochebrune, 1886

Spatha (s.s.) cryptoradiata (Putzeys, 1898)
+ Spatha (Leptospatha) cryptoraoita Germain, 1906

Spatha (s.s.) dahomeyensis (Lea, 1859)
+ Anodonta senegalensis Lea, 1859
+ Mutelina senegalica Jousseaume, 1886
+ Spatha divaricata Martens, 1897

Spatha (s.s.) decorsei Germain, 1904

Spatha (s.s.) decorsei var. persinuata (Germain, 1907)
+ Spatha (Leptospatha) decorsei var. sinuata Germain, 1904

Spatha (s.s.) droueti Chaper, 1885

Spatha (s.s.) fourtaui (Pallary, 1903)

Spatha (s.s.) innesi Pallary, 1903

Spatha (s.s.) kirki (Ancey, 1894)

Spatha (s.s.) kirki var. liederi von Martens, 1897

Spatha (s.s.) lacustris Simpson, 1900
+ Spatha anceyi Ancey, 1894

Spatha (s.s.) lepsii Jickeli, 1874

Spatha (s.s.) mabillei Jousseaume, 1886

Spatha (s.s.) mabillei var. mamounensis Germain, 1907

Spatha (s.s.) maitenguensis Sturany, 1898

Spatha (s.s.) marnoi Jickeli, 1874
+ Spatha marmoi Germain, 1909

Spatha (s.s.) martensi Sturany in Baumann, 1894

Spatha (s.s.) martini (Rochebrune, 1904)
+ Mitriodon falemeensis Rochebrune, 1904
+ Mitriodon heudeloti Rochebrune, 1904

Spatha (s.s.) nyassaensis Lea, 1864
+ Spathella nyassana Bourguignat, 1889

Spatha (s.s.) petersi von Martens, 1860
+ Spatha modesta Lea, 1864

Spatha (s.s.) pfeifferiana (Bernardi, 1860)
+ Spatha pfeifferi Germain, 1909

Spatha (s.s.) protchei (Rochebrune, 1886)
+ Spatha protchi Simpson, 1900

Spatha (s.s.) renei Jousseaume, 1886

Spatha (s.s.) rubens (Lamarck, 1819)
+ Anodon clappertoni Koenig, 1826
+ Anodonta splendens Cristofori & Jan, 1832
+ Iridina solida Anton, 1838
+ Spatha wissmanni Martens, 1883
+ Spatha rotundata Martens, 1897

Spatha (s.s.) rubens var. cailliaudi [sic] von Martens, 1866
+ Anodonta rubens Savigny, 1827

Spatha (s.s.) rubens var. chudeaui Germain, 1907

Spatha (s.s.) sinuata von Martens, 1883

Spatha (s.s.) stuhlmanni (von Martens, 1897)

Spatha (s.s.) stuhlmanni var. comoeensis [sic] Germain, 1908

Spatha (s.s.) subaequilatera von Martens, 1887
+ Spatha baumanni Sturany, 1894

Spatha (s.s.) subreniformis (Sowerby, 1867)

Spatha (s.s.) tawai (Rang, 1835)
+ Anodonta tawi Simpson, 1900

Spatha (s.s.) trapezia von Martens, 1897

Spatha (s.s.) trapezia var. senilis von Martens, 1897

Spatha (s.s.) tristis Jousseaume, 1886
+ Spatha rochebrunei Jousseaume, 1886

Spatha (s.s.) wahlbergi (Krauss, 1848)
+ Spatha natalensis Lea, 1864

Spatha (s.s.) wahlbergi var. bourguignati Bourguignat, 1885
+ Spathella spathuliformis Bourguignat, 1889
+ Spathella bloyeti Bourguignat, 1889
+ Spatha wahlbergi var. spatuliformis Martens, 1897

Spatha (s.s.) wahlbergi var. dorsalis von Martens, 1897

Spatha (s.s.) wahlbergi var. hartmanni von Martens, 1866
+ Anodon tabula Sowerby, 1867

Spatha anataria Jickeli, 1874

Spatha baikii Adams, H., 1866

Spatha bourguignati (Letourneux in Bourguignat in Servain, 1890)

Spatha letourneuxi (Bourguignat in Servain, 1890)

Spatha locardiana (Bourguignat in Servain, 1890)

Spatha pangallensis Rochebrune, 1881

Spatha pharaonum (Bourguignat in Servain, 1890)

Spatha rhynchoidea (Bourguignat in Servain, 1890)

Spatha rhynchonella (Bourguignat in Servain, 1890)

Strophitus (s.s.) alabamensis (Lea, 1861)

Strophitus (s.s.) connasaugaensis (Lea, 1858)
+ Unio connasaughensis Sowerby, 1868
+ Margaritana connasaugensis Clessin, 1876

Strophitus (s.s.) edentulus (Say, 1829)
+ Anodon rugosus Swainson, 1822
+ Anodonta undulata Hildreth, 1828
+ Anodon areolatus Swainson, 1829
+ Anodonta marginata Ferussac, 1835
+ Anodonta ferussaciana Ferussac, 1835
+ Anodonta virgata Conrad, 1836
+ Anodonta wardiana Lea, 1838
+ Anodon unadilla DeKay, 1843
+ Anodonta tetragona Lea, 1845
+ Anodonta arkansensis Lea, 1852
+ Anodonta shaefferiana Lea, 1852
+ Alasmodon rhombica J.G. Anthony, 1865
+ Anodonta shafferiana Lea, 1870
+ Anodonta salmonea Clessin, 1873
+ Anodonta shefferiana Simpson, 1900

Strophitus (s.s.) edentulus var. pavonia (Lea, 1838)
+ Anodon annulatus Sowerby, 1867

Strophitus (s.s.) gesnerii (Lea, 1858)
+ Margaritana gessneri Paetel, 1890

Strophitus (s.s.) radiata (Conrad, 1834)

Strophitus (s.s.) spillmanii (Lea, 1858)

Strophitus (s.s.) subvexus (Conrad, 1834)

Strophitus (s.s.) tombigbeensis (Lea, 1858)
+ Margaritana columbensis Lea, 1867

Strophitus (s.s.) undulatus (Say, 1817)
+ Anodonta pensylvanica Lamarck, 1819
+ Anodon papyracea J.G. Anthony, 1865

Strophitus (s.s.) undulatus var. quadriplicatus (Sowerby, 1867)

Strophitus (sec. Jugosus) wrightianus Walker, 1901

Symphynota (Lasmigona) costata (Rafinesque, 1820)
+ Alasmodonta rugosa Barnes, 1823
+ Alasmodonta hians Ferussac, 1835

Symphynota (Pterosygna [sic]) complanata (Barnes, 1823)
+ Unio gigas Swainson, 1824
+ Complanaria gigas Swainson, 1840

Symphynota (Pterosygna [sic]) complanata var. katherinae (Lea, 1838)

Symphynota (s.s.) charlottensis (Lea, 1863)

Symphynota (s.s.) compressa (Lea, 1829)
+ Complanaria alasmodontina Stimpson, 1851
+ Margaron (Unio) pressus Lea, 1852

Symphynota (s.s.) compressa var. plebia (Adams, C.B., 1842)

Symphynota (s.s.) decorata (Lea, 1852)
+ Unio insolidus Lea, 1872

Symphynota (s.s.) neglecta (Lea, 1843)

Symphynota (s.s.) quadrata (Lea, 1861)

Symphynota (s.s.) viridis (Conrad, 1836)
+ Unio tappanianus Lea, 1838
+ Unio tappianus Catlow & Reeve, 1845
+ Unio hyalinus Lea, 1845
+ Unio pertenuis Lea, 1863

Tetraplodon ambiguus (Sowerby, 1823)
+ Prisodon truncatus Schumacher, 1817
+ Castalia ambigua Lamarck, 1819
+ Unio pectinatus Spix & Wagner, 1827
+ Castalia inflata d’Orbigny, 1835
+ Castalia turgida Hupé, 1857
+ Castalia hanleyana Sowerby, 1869
+ Castalia carolinensis Sowerby, 1869
+ Castalia cordata Strobel, 1874

Tetraplodon baro von Ihering, 1910
+ Unio ambiguus Küster, 1861
+ Castalia ambigua Sowerby, 1869

Tetraplodon cordata (Adams & Adams, 1857)

Tetraplodon crosseanus (Hidalgo, 1865)

Tetraplodon ecarinatus (Mousson, 1869)

Tetraplodon juruanus von Ihering, 1910

Tetraplodon multisulcatus (Húpe, 1857)
+ Unio ambigua Blainville, 1825
+ Castalia multicostata Sowerby, 1869

Tetraplodon ovatus (Sowerby, 1869)

Tetraplodon pectinatus Spix, 1827

Tetraplodon quadratus (Sowerby, 1869)

Tetraplodon quadrilaterus (d’Orbigny, 1835)
+ Castalia acuticosta Hupé, 1857
+ Castalia latiquadrata Sowerby, 1869

Tetraplodon retusus (Húpe, 1857)
+ Castalia ambigua Sowerby, 1839

Tetraplodon schombergianus (Sowerby, 1869)

Trapezoideus exolescens (Gould, 1843)

Trapezoideus foliaceus (Gould, 1843)
+ Unio peguensis Anthony, 1865

Trapezoideus foliaceus var. comptus (DeShayes & Jullien, 1874)
+ Unio fragilis Nevill, 1877

Trapezoideus foliaceus var. zayleymanensis Preston, 1912
+ Trapezoideus zayleiwanensis Haas, 1912

Trapezoideus ludovicianus (Rochebrune, 1881)

Trapezoideus misellus (Morelet, 1865)
+ Unio siamensis Lea, 1866

Trapezoideus misellus var. subclathratus (von Martens, 1899)

Trapezoideus pallegoixi (Sowerby, 1867)

Trapezoideus peninsularis Simpson, 1900
+ Unio sumatrensis Reeve, 1865

Trapezoideus theca (Benson, 1862)

Tritogonia conjugans (Wright, B.H., 1899)

Tritogonia nobilis (Conrad)
+ Unio lunulatus Pratt, 1876

Tritogonia tuberculata (Barnes, 1823)
+ Unio verrucosus Say, 1834
+ Unio (Theliderma) pustulata Swainson, 1840
+ Unio gigas Sowerby, 1867
+ Quadrula tritogonia Ortmann, 1909
+ Quadrula parkeri Geiser, 1911

Tritogonia tuberculata var. obesa Simpson, 1900

Truncilla (Dysnomia) foliata (Hildreth, 1828)
+ Unio flexuosus Conrad, 1835

Truncilla (Dysnomia) lewisii Walker, 1910

Truncilla (Dysnomia) stewardsoni (Lea, 1852)

Truncilla (Pilea) biemarginata (Lea, 1857)

Truncilla (Pilea) capsaeformis (Lea, 1834)

Truncilla (Pilea) deviata (Reeve, 1864)

Truncilla (Pilea) florentina (Lea, 1857)
+ Unio turgidulus Lea, 1858
+ Unio nux Küster, 1861
+ Unio saccatus Küster, 1862
+ Unio sacculus Reeve, 1864

Truncilla (Pilea) perplexa (Lea, 1831)
+ Unio torulosus Conrad, 1834
+ Unio gibbosus Ferussac, 1835
+ Unio obliquus Potiez & Michaud, 1844

Truncilla (Pilea) perplexa var. cincinnatiensis (Lea, 1840)
+ Unio phillipsii Reeve, 1864

Truncilla (Pilea) perplexa var. rangiana (Lea, 1838)
+ Unio gubernaculum Reeve, 1865

Truncilla (Pilea) personata (Say, 1829)
+ Unio pileus Lea, 1831
+ Unio capillaris Lea, 1834

Truncilla (Pilea) propinqua (Lea, 1857)

Truncilla (Pilea) sampsonii (Lea, 1862)

Truncilla (Scalenaria) haysiana (Lea, 1834)
+ Unio sowerbianus Lea, 1834

Truncilla (Scalenaria) othcaloogensis (Lea, 1857)

Truncilla (Scalenaria) sulcata (Lea, 1829)
+ Unio ridibundus Say, 1829
+ Unio obliquatus Say, 1834
+ Unio gibbosus var. perobliquus Conrad, 1836
+ Unio pectitus Conrad, 1854

Truncilla (Scalenaria) sulcata var. delicata Simpson, 1900

Truncilla (s.s.) arcaeformis (Lea, 1831)
+ Unio nexus Say, 1831

Truncilla (s.s.) brevidens (Lea, 1831)
+ Unio interruptus Conrad, 1834

Truncilla (s.s.) compacta (Lea, 1859)

Truncilla (s.s.) lenior (Lea, 1840)
+ Unio lenis Lea, 1840

Truncilla (s.s.) metastriata (Conrad, 1838)

Truncilla (s.s.) modicella (Lea, 1859)

Truncilla (s.s.) penita (Conrad, 1834)

Truncilla (s.s.) triquetra Rafinesque, 1820
+ Unio triangularis Barnes, 1823
+ Unio cuneatus Swainson, 1823
+ Unio formosus Lea, 1831

Truncilla granulatus Rafinesque, 1831

Truncilla metaplata Rafinesque, 1831

Truncilla perplexus Rafinesque, 1831

Unio (sec. Cafferia) abyssinicus von Martens, 1866
+ Unio habessinicus Heuglin, 1868

Unio (sec. Cafferia) acuminatus Adams, H., 1866

Unio (sec. Cafferia) caffer Krauss, 1848
+ Unio zeyheri Menke, 1848
+ Unio cyamus Philippi, 1853
+ Unio caffer Küster, 1856
+ Unio verreauianus Lea, 1856
+ Unio navigioliformis Lea, 1859
+ Unio natalensis Lea, 1864
+ Unio verrauianus Sowerby, 1868
+ Unio rectilinearis Sowerby, 1868
+ Unio verreauxianus Lea, 1870
+ Unio verreauxi Smith, 1891

Unio (sec. Cafferia) caffer var. africanus Lea, 1856
+ Unio caffer Küster, 1856
+ Unio niloticus Küster, 1856

Unio (sec. Cafferia) caffer var. pentheri Sturany, 1898

Unio (sec. Cafferia) caffer var. vaalensis Chaper, 1885

Unio (sec. Cafferia) dembeae Reeve, 1865

Unio (sec. Cafferia) diminutus Lea, 1859
+ Unio diminutis Lea, 1859
+ Unio gratiosus Paetel, 1890

Unio (sec. Cafferia) fissidens Rochebrune, 1882

Unio (sec. Cafferia) hygapanus Boettger, O., 1866

Unio (sec. Cafferia) jickeli (Simpson, 1900)
+ Unio teretiusculus Jickeli, 1874
+ Unio fourtaui Pallary, 1903

Unio (sec. Cafferia) kunenensis Mousson, 1887

Unio (sec. Cafferia) lourdeli Bourguignat, 1887

Unio (sec. Cafferia) lourdeli var. smithi Germain, 1906

Unio (sec. Cafferia) mandinguorum Rochebrune, 1882

Unio (sec. Cafferia) mashonae Preston, 1910

Unio (sec. Cafferia) monceti Bourguignat, 1883

Unio (sec. Cafferia) monceti var. rubra Germain, 1906

Unio (sec. Cafferia) traversii Pollonera, 1888

Unio (sec. Canthyria) spinosus Lea, 1836

Unio (sec. Elliptio) aheneus Lea, 1841

Unio (sec. Elliptio) angustatus Lea, 1831
+ Unio extensus Lea, 1857
+ Unio subcylindraceus Lea, 1874

Unio (sec. Elliptio) aquilus Lea, 1857

Unio (sec. Elliptio) arctatus Conrad, 1834

Unio (sec. Elliptio) arctatus var. tortivus Lea, 1840
+ Unio tetricus Lea, 1857
+ Unio purpurellus Lea, 1857
+ Unio mercerii Lea, 1862

Unio (sec. Elliptio) buckleyi Lea, 1841
+ Unio buddianus Lea, 1843
+ Unio dallii B.H. Wright, 1888

Unio (sec. Elliptio) buckleyi var. orcuttii Wright, S.H., 1888

Unio (sec. Elliptio) burkensis Lea, 1859
+ Unio dissimilis Lea, 1872

Unio (sec. Elliptio) burtchianus Wright, S.H., 1897

Unio (sec. Elliptio) buxtoni Wright, B.H., 1897

Unio (sec. Elliptio) callosus Lea, 1841

Unio (sec. Elliptio) chipolaensis Walker, 1905

Unio (sec. Elliptio) coloratus Charpentier in Küster, 1856

Unio (sec. Elliptio) complanatus (‘Solander’ Dillwyn, 1817)
+ Unio violaceus Spengler, 1793
+ Unio purpureus Say, 1817
+ Unio rarisulcata Lamarck, 1819
+ Unio coarctata Lamarck, 1819
+ Unio purpurascens Lamarck, 1819
+ Unio georgina Lamarck, 1819
+ Unio rhombula Lamarck, 1819
+ Unio carinifera Lamarck, 1819
+ Unio glabrata Lamarck, 1819
+ Unio sulcidens Lamarck, 1819
+ Unio virginiana Lamarck, 1819
+ Unio fluviatilis Green, 1827
+ Unio rigidus Wood, 1828
+ Unio raveneli Conrad, 1834
+ Unio griffithianus Lea, 1834
+ Margarita (Unio) watereensis Lea, 1836
+ Unio planilateris Conrad, 1838
+ Unio rufusculus Lea, 1852
+ Unio abbevillensis Lea, 1857
+ Unio contractus Lea, 1857
+ Unio virens Lea, 1857
+ Unio savannahensis Lea, 1857
+ Unio subflavus Lea, 1857
+ Unio neusensis Lea, 1858
+ Unio exactus Lea, 1858
+ Unio roswellensis Lea, 1858
+ Unio postellii Lea, 1858
+ Unio baldwinensis Lea, 1859
+ Unio raeensis Lea, 1859
+ Unio quadratus Lea, 1859
+ Unio lugubris Küster, 1861
+ Unio squameus Lea, 1862
+ Unio weldonensis Lea, 1863
+ Unio gastonensis Lea, 1863
+ Unio aberrans Lea, 1863
+ Unio mecklenbergensis Lea, 1863
+ Unio raleighensis Lea, 1863
+ Unio mediocris Lea, 1863
+ Unio indefinitus Lea, 1863
+ Unio indefinilus Lea, 1863
+ Unio humerosus Lea, 1868
+ Unio beaverensis Lea, 1868
+ Unio neglectus Sowerby, 1868
+ Unio tortuosus Sowerby, 1868
+ Unio uhareensis Lea, 1868
+ Unio nubilus Lea, 1868
+ Unio yadkinensis Lea, 1872
+ Unio amplus Lea, 1872
+ Unio ligatus Lea, 1872
+ Unio subparallelus Lea, 1872
+ Unio irwinensis Lea, 1872
+ Unio infuscus Lea, 1872
+ Unio ratus Lea, 1872
+ Unio basalis Lea, 1872
+ Unio subolivaceus Lea, 1874
+ Unio infulgens Lea, 1874
+ Unio cirratus Lea, 1874
+ Unio corneus Lea, 1874
+ Unio blauverenses Paetel, 1890
+ Unio (Arconaia) provancheriana Pilsbry, 1890

Unio (sec. Elliptio) complanatus var. jejunus Lea, 1838
+ Unio percoarctatus Lea, 1857

Unio (sec. Elliptio) complanatus var. quadrilaterus Lea, 1863
+ Unio squalidus Lea, 1863

Unio (sec. Elliptio) confertus Lea, 1834
+ Unio lugubris Lea, 1838
+ Unio geddingsianus Lea, 1840
+ Unio limatulus Conrad, 1849
+ Unio whiteianus Lea, 1852
+ Unio vibex Conrad, 1853
+ Unio similis Lea, 1857
+ Unio protensus Lea, 1865
+ Unio radiolus Lea, 1871

Unio (sec. Elliptio) congaraeus Lea, 1831
+ Unio fulvus Lea, 1834
+ Unio congaraeus Conrad, 1836

Unio (sec. Elliptio) corium Reeve, 1864

Unio (sec. Elliptio) coruscus Gould, 1856

Unio (sec. Elliptio) coruscus var. diazensis Wright, B.H., 1897

Unio (sec. Elliptio) coruscus var. fryanus Wright, B.H., 1888

Unio (sec. Elliptio) crassidens Lamarck, 1819
+ Unio (Elliptio) nigra Rafinesque, 1820
+ Unio cuneatus Barnes, 1823
+ Unio discus Sowerby, 1868

Unio (sec. Elliptio) crassidens var. incrassatus Lea, 1840

Unio (sec. Elliptio) crocodilarum [sic] Morelet, 1849
+ Unio pliciferus Reeve, 1864
+ Unio rusticus Sowerby, 1868

Unio (sec. Elliptio) cunninghami Wright, B.H., 1883

Unio (sec. Elliptio) cuvierianus Lea, 1852

Unio (sec. Elliptio) danielsii Wright, B.H., 1899

Unio (sec. Elliptio) dariensis Lea, 1842

Unio (sec. Elliptio) differtus Lea, 1872

Unio (sec. Elliptio) discus Lea, 1838
+ Unio panacoensis Philippi, 1843
+ Unio mexicanus Sowerby, 1867
+ Unio lapidosus Kobelt, 1893
+ Unio (Lampsilis) discus var. connectens Martens, 1900

Unio (sec. Elliptio) dispalans Wright, B.H., 1899

Unio (sec. Elliptio) distinctus Crosse & Fischer, 1893

Unio (sec. Elliptio) dorei Wright, B.H., 1888

Unio (sec. Elliptio) dorsatus Lea, 1868

Unio (sec. Elliptio) downiei Lea, 1858

Unio (sec. Elliptio) duttonianus Lea, 1841

Unio (sec. Elliptio) emmonsii Lea, 1857

Unio (sec. Elliptio) errans Lea, 1856
+ Margarita (Unio) paliatus Lea, 1836
+ Unio vicinus Lea, 1856

Unio (sec. Elliptio) ferrissii Marsh, 1891

Unio (sec. Elliptio) fisherianus Lea, 1838
+ Unio nasutus Conrad, 1838
+ Unio fisherianus Küster, 1861

Unio (sec. Elliptio) folliculatus Lea, 1838
+ Unio attenuatus Lea, 1872
+ Unio exacutus Lea, 1872
+ Unio rostellum Lea, 1872

Unio (sec. Elliptio) forbesianus Lea, 1853
+ Unio moussonianus Lea, 1852
+ Unio corvus Lea, 1859
+ Unio vestitus Lea, 1862

Unio (sec. Elliptio) fraternus Lea, 1852

Unio (sec. Elliptio) fuscatus Lea, 1841

Unio (sec. Elliptio) geminus Lea, 1856
+ Unio satillaensis Lea, 1858

Unio (sec. Elliptio) gibbosus Barnes, 1823
+ Unio nasuta Lamarck, 1819
+ Unio mucronatus Barnes, 1823
+ Unio dilatatus Say, 1834
+ Unio torulosus Ferussac, 1835
+ Unio arctatus Ferussac, 1835
+ Unio arctior Lea, 1838

Unio (sec. Elliptio) gibbosus var. arcus Conrad, 1834

Unio (sec. Elliptio) gibbosus var. armathwaitensis Wright, B.H., 1898

Unio (sec. Elliptio) gibbosus var. delicatus Simpson, 1900

Unio (sec. Elliptio) gibbosus var. subgibbosus Lea, 1857
+ Unio rufus Lea, 1857
+ Unio lazarus Sowerby, 1868

Unio (sec. Elliptio) hartwrighti Wright, B.H., 1896

Unio (sec. Elliptio) hazelhurstianus Lea, 1858

Unio (sec. Elliptio) hinkleyi Wright, B.H., 1888

Unio (sec. Elliptio) hopetonensis Lea, 1838

Unio (sec. Elliptio) icterinus Conrad, 1834
+ Unio fuliginosus Lea, 1845
+ Unio curatus Lea, 1863
+ Unio datus Lea, 1868
+ Unio cuspidatus Lea, 1872
+ Unio curvatus Lea, 1872
+ Unio subsquamosus Lea, 1872
+ Unio zatus Paetel, 1890

Unio (sec. Elliptio) insulsus Lea, 1857
+ Unio lucidus Lea, 1863
+ Unio cistellaeformis Lea, 1863

Unio (sec. Elliptio) inusitatis Lea, 1859
+ Unio insitatus B.H. Wright, 1888

Unio (sec. Elliptio) jayensis Lea, 1838
+ Unio prasinatus Conrad, 1866
+ Margaron (Unio) jayanus Lea, 1870
+ Unio simpsoni B.H. Wright, 1888
+ Unio marshii B.H. Wright, 1888
+ Unio tryoni B.H. Wright, 1888
+ Unio leonensis Simpson, 1892

Unio (sec. Elliptio) lanceolatus Lea, 1828

Unio (sec. Elliptio) lazarus Lea, 1853

Unio (sec. Elliptio) lecontianus Lea, 1838

Unio (sec. Elliptio) lehmanii Wright, S.H., 1897

Unio (sec. Elliptio) liebmanni Philippi, 1847

Unio (sec. Elliptio) livingstonensis Lea, 1863

Unio (sec. Elliptio) luridus Lea, 1852

Unio (sec. Elliptio) masoni Conrad, 1834

Unio (sec. Elliptio) merus Lea, 1852
+ Unio castus Lea, 1860

Unio (sec. Elliptio) mexicanus Philippi, 1847

Unio (sec. Elliptio) micans Lea, 1857
+ Unio perlucens Lea, 1863

Unio (sec. Elliptio) mitchelli Simpson in Dall, 1896

Unio (sec. Elliptio) mitchelli var. elongatus n.v.

Unio (sec. Elliptio) mitchelli var. iheringi Wright, B.H., 1898

Unio (sec. Elliptio) monroensis Lea, 1843

Unio (sec. Elliptio) morini Morelet, 1851

Unio (sec. Elliptio) nasutulus Lea, 1863
+ Unio nasutidus Lea, 1863

Unio (sec. Elliptio) naviculoides Lea, 1857

Unio (sec. Elliptio) nigellus Lea, 1853
+ Unio denigratus Lea, 1857

Unio (sec. Elliptio) oblatus Lea, 1866
+ Unio ablatus Lea, 1863

Unio (sec. Elliptio) obnubilus Lea, 1857
+ Unio opacus Lea, 1857
+ Unio aequatus Lea, 1857
+ Unio viridicatus Lea, 1857
+ Unio hepaticus Lea, 1859
+ Unio santeensis Lea, 1871
+ Unio nolani B.H. Wright, 1888

Unio (sec. Elliptio) occultus Lea, 1841

Unio (sec. Elliptio) ocmulgeensis Lea, 1861

Unio (sec. Elliptio) opacatus Crosse & Fischer, 1893

Unio (sec. Elliptio) oscari Wright, B.H., 1892

Unio (sec. Elliptio) perstriatus Lea, 1852
+ Unio gracilentus Lea, 1857
+ Unio perlatus Lea, 1863

Unio (sec. Elliptio) pigerrimus Crosse & Fischer, 1893

Unio (sec. Elliptio) pinei Wright, B.H., 1897
+ Unio suttoni B.H. Wright, 1897

Unio (sec. Elliptio) plantii Lea, 1857

Unio (sec. Elliptio) plexus Conrad, 1838
+ Unio carbonarius Lea, 1838
+ Unio pliciferus Lea, 1838

Unio (sec. Elliptio) plexus var. minor Crosse & Fischer, 1894

Unio (sec. Elliptio) poeyanus Lea, 1857

Unio (sec. Elliptio) polymorphus Wright, B.H., 1899

Unio (sec. Elliptio) popeii Lea, 1857
+ Unio veraepacis Tristram, 1863

Unio (sec. Elliptio) productus Conrad, 1836
+ Unio barrotti Küster, 1861

Unio (sec. Elliptio) psoricus Morelet, 1851

Unio (sec. Elliptio) purus Lea, 1858

Unio (sec. Elliptio) pusillus Lea, 1840
+ Unio buxeus Lea, 1852
+ Unio anthonyi Lea, 1861

Unio (sec. Elliptio) pygamæus [sic] Lea, 1852

Unio (sec. Elliptio) roanokensis Lea, 1838
+ Unio macer Lea, 1857
+ Unio latus Lea, 1859

Unio (sec. Elliptio) roanokensis var. northamptonensis Lea, 1862

Unio (sec. Elliptio) rostraeformis Lea, 1856
+ Unio rostriformis Lea, 1856
+ Unio maconensis Lea, 1857

Unio (sec. Elliptio) rostrum Lea, 1862
+ Unio wheatleyi Lea, 1857
+ Unio catawbensis Lea, 1862
+ Unio oblongus Lea, 1872

Unio (sec. Elliptio) rubicundus von Martens, 1900

Unio (sec. Elliptio) sagittiformis Lea, 1852

Unio (sec. Elliptio) semigranosus von dem Busch in Philippi, 1845

Unio (sec. Elliptio) shepardianus Lea, 1834
+ Unio sheppardianus Catlow & Reeve, 1845

Unio (sec. Elliptio) singularis Wright, B.H., 1899

Unio (sec. Elliptio) sloatianus Lea, 1840
+ Unio atromarginatus Lea, 1840
+ Unio aratus Conrad, 1849
+ Unio plectophorus Conrad, 1849

Unio (sec. Elliptio) sordidus Lea, 1852
+ Unio gibbesianus Lea, 1852

Unio (sec. Elliptio) spadiceus Lea, 1857

Unio (sec. Elliptio) sphenorhynchus Crosse & Fischer, 1893

Unio (sec. Elliptio) spissus Lea, 1859

Unio (sec. Elliptio) stonensis Lea, 1840

Unio (sec. Elliptio) strigosus Lea, 1840

Unio (sec. Elliptio) strumosus Lea, 1872

Unio (sec. Elliptio) subinflatus Conrad, 1835

Unio (sec. Elliptio) subluridus Simpson, 1892

Unio (sec. Elliptio) subniger Lea, 1857

Unio (sec. Elliptio) tenuisculus Frierson, 1911

Unio (sec. Elliptio) testudineus Morelet, 1849
+ Unio semigranosus Reeve, 1864

Unio (sec. Elliptio) tuomeyi Lea, 1852
+ Unio barrattii Lea, 1852
+ Unio pullatis Lea, 1856
+ Unio pullatus Lea, 1856
+ Unio sublatus Lea, 1857
+ Unio fumatus Lea, 1857
+ Unio viridiradiatus Lea, 1859
+ Unio viridans Lea, 1859
+ Unio hallenbeckii Lea, 1859
+ Unio salebrosus Lea, 1859
+ Unio verutus Lea, 1859
+ Unio chathamensis Lea, 1863
+ Unio hastatus Lea, 1874
+ Unio dooleyensis Lea, 1874
+ Unio invenustus Lea, 1874
+ Unio gesnerii Lea, 1874
+ Unio barrotti Paetel, 1890

Unio (sec. Elliptio) viridulus Lea, 1863

Unio (sec. Elliptio) waccamawensis Lea, 1863

Unio (sec. Elliptio) waltoni Wright, B.H., 1888

Unio (sec. Elliptio) websteri Wright, B.H., 1888

Unio (sec. Lymnium) batavus (Maton & Rackett, 1807)
+ Mya pictorum Gmelin, 1791
+ Unio musivus Spengler, 1793
+ Unio pictorum Draparnaud, 1806
+ Unio riparia Pfeiffer, 1821
+ Unio crassus Nilsson, 1822
+ Unio ater Nilsson, 1822
+ Unio rugatus Menke, 1828
+ Unio elongata Michaud, 1831
+ Unio badius Kokeil, 1831
+ Unio labacensis Rossmässler, 1835
+ Unio decurvatus Rossmässler, 1835
+ Unio reniformis Rossmässler, 1836
+ Unio carinthiacus Rossmässler, 1836
+ Unio amnicus Rossmässler, 1836
+ Unio piscinalis Rossmässler, 1836
+ Unio atrovirens Rossmässler, 1836
+ Unio consentaneus Rossmässler, 1836
+ Unio fusculus Rossmässler, 1836
+ Unio bandini Küster, 1837
+ Unio glaucinus Porro, 1838
+ Unio gargottae Rossmässler, 1838
+ Unio corrugata Mauduyt, 1839
+ Unio rotundatus Mauduyt, 1839
+ Unio gangrenosus J.F. Schmidt, 1840
+ Unio pruinosus J.F. Schmidt, 1840
+ Unio littoralis var. minor Rossmässler, 1842
+ Unio manca Millet, 1843
+ Unio moquinianus Dupuy, 1843
+ Unio sandrii Rossmässler, 1844
+ Unio aleronii Companyo & Massot, 1845
+ Unio wolwichii Morelet, 1845
+ Unio jacqueminii Dupuy, 1849
+ Unio drouetii Dupuy, 1849
+ Unio philippii Dupuy, 1849
+ Unio spinellii Spinelli, 1851
+ Unio moulinsianus Dupuy, 1851
+ Unio ovalis Dupuy, 1852
+ Unio petterianus Küster, 1854
+ Unio heldii Küster, 1854
+ Unio luxurians Küster, 1854
+ Unio brevirostris Küster, 1854
+ Unio capigliolo Küster, 1855
+ Unio natolicus Küster, 1856
+ Unio turcicus Küster, 1862
+ Unio batavus Bourguignat, 1864
+ Unio merdiger Reeve, 1865
+ Unio stevenianus Drouët, 1881
+ Unio musicus Simpson, 1900

Unio (sec. Lymnium) batavus var. requieni Rossmässler, 1844
+ Unio nanus Dupuy, 1852

Unio (sec. Lymnium) bythinicus [sic] Kobelt, 1893

Unio (sec. Lymnium) carneus Küster, 1854
+ Unio gontierii Bourguignat, 1856
+ Unio penchinatianus Bourguignat, 1865

Unio (sec. Lymnium) delesserti Bourguignat, 1852

Unio (sec. Lymnium) delicatus Lea, 1863

Unio (sec. Lymnium) durieui DeShayes, 1847
+ Unio sitifensis Morelet, 1852
+ Unio orientalis Bourguignat, 1852
+ Unio bruguierianus Bourguignat, 1853
+ Unio vescoi Bourguignat, 1856
+ Unio schwerzenbachi Bourguignat, 1856
+ Unio prusii Bourguignat, 1856
+ Unio damascensis Lea, 1863
+ Unio orontesensis Lea, 1863
+ Unio orphaensis Lea, 1865
+ Unio mardinensis Lea, 1865
+ Unio orfaensis Kobelt, 1912
+ Unio (orfaensis var. ?) ehrmanni Kobelt, 1913

Unio (sec. Lymnium) durieui var. kullethensis Lea, 1865
+ Unio kallethensis Paetel, 1890
+ Unio kullenthenensis Paetel, 1890

Unio (sec. Lymnium) ellipsoideus Locard, 1883
+ Unio genezarethanus Locard, 1883
+ Unio jauberti Locard, 1883
+ Unio zabulonicus Kobelt, 1893
+ Unio lorteti Kobelt, 1895
+ Unio kobelti Kobelt & Rolle, 1895
+ Unio pietri Kobelt, 1895
+ Unio herodes Kobelt & Rolle, 1895

Unio (sec. Lymnium) elongatulus Pfeiffer, C., 1825

Unio (sec. Lymnium) emarginatus Lea, 1834

Unio (sec. Lymnium) episcopalis Tristram, 1865

Unio (sec. Lymnium) eucirrus Bourguignat, 1857

Unio (sec. Lymnium) ferussacianus Lea, 1868

Unio (sec. Lymnium) grelloisianus Bourguignat, 1856
+ Unio lunulifer Bourguignat, 1856
+ Unio jordanicus Bourguignat, 1856

Unio (sec. Lymnium) homsensis Lea, 1864

Unio (sec. Lymnium) hueti Bourguignat, 1855

Unio (sec. Lymnium) littoralis Lamarck, 1801
+ Unio granosus Schumacher, 1817
+ Unio brevialis Lamarck, 1819
+ Unio nana Lamarck, 1819
+ Unio litoralis Menke, 1828
+ Unio rubens Menke, 1830
+ Unio subtetragonus Michaud, 1831
+ Unio incurvus Lea, 1831
+ Unio draparnaldii Deshayes, 1831
+ Unio pianensis Boubée, 1833
+ Unio barraudii Bonhomme, 1840
+ Unio littoralis var. minor Rossmässler, 1842
+ Unio bigerrensis Millet, 1843
+ Unio litoralis var. umbonatus Rossmässler, 1844
+ Unio fellmanni Deshayes, 1848
+ Unio astierianus Dupuy, 1849
+ Unio cuneatus Rossmässler, 1854
+ Unio rhomboideus Moquin-Tandon, 1855
+ Unio rothi Bourguignat, 1863
+ Unio subreniformis Bourguignat, 1863
+ Unio ater Reeve, 1865
+ Unio crassus Reeve, 1865
+ Unio valentianus Sowerby, 1866
+ Unio mauritanicus Bourguignat, 1868
+ Unio ksibianus Mousson, 1873
+ Unio littoralis var. acarnanicus Kobelt, 1879
+ Unio bigorriensis Locard, 1882
+ Unio jolyi Kobelt, 1886
+ Unio maccarthyanus Kobelt, 1886
+ Unio letourneuxi Kobelt, 1886
+ Unio littoralis var. pianensis Kobelt, 1888
+ Unio lycicus Kobelt & Rolle, 1895

Unio (sec. Lymnium) micelii Kobelt, 1884

Unio (sec. Lymnium) modiola Preston, 1912

Unio (sec. Lymnium) mussolianus Küster, 1861
+ Unio bourguignatianus Lea, 1863
+ Unio rasus Lea, 1863
+ Unio mosulensis Lea, 1863
+ Unio mossulensis Kobelt, 1886
+ Unio mossulianus Kobelt, 1912

Unio (sec. Lymnium) pictorum (Linnaeus, 1758)
+ Mya nodosa Gmelin, 1791
+ Unio conus Spengler, 1793
+ Mya ovalis Donovan, 1801
+ Mya nodulosa Wood, 1815
+ Unio nodulosa Lamarck, 1819
+ Unio rostrata Lamarck, 1819
+ Unio manca Lamarck, 1819
+ Unio limosus Nilsson, 1822
+ Unio deshayesii Michaud, 1831
+ Unio dubius Fitzinger, 1833
+ Unio michaudiana Des Moulins, 1833
+ Potomida sicula Swainson, 1840
+ Unio aradae Philippi, 1844
+ Unio dactylus Morelet, 1845
+ Unio mucidus Morelet, 1845
+ Unio quinqueannulatus Küster, 1854
+ Unio pallens Küster, 1854
+ Unio viridiflavus Küster, 1854
+ Unio petrovichii Küster, 1854
+ Unio maltzani Küster, 1854
+ Unio siculus Hanley, 1856
+ Unio baletonicus Küster, 1861
+ Unio proechus Bourguignat, 1862
+ Unio actephilus Bourguignat, 1862
+ Unio lawleyianus Gentiluomo, 1868

Unio (sec. Lymnium) pictorum var. longirostris Rossmässler, 1836

Unio (sec. Lymnium) pietri Locard in Lortet, 1880
+ Unio lorteti Lortet, 1880
+ Unio tristrami Locard, 1883
+ Unio tiberiadensis Locard, 1883
+ Unio prosacrus Locard, 1883
+ Unio axiacus Locard, 1883
+ Unio subtigridis Locard, 1883
+ Unio anemprosthus Locard, 1883
+ Unio chantrei Locard, 1883
+ Unio petroi Paetel, 1890

Unio (sec. Lymnium) platyrhynchus Rossmässler, 1835
+ Unio fiscallianus Kleciach, 1872
+ Unio limosus Kobelt, 1893

Unio (sec. Lymnium) platyrinchoideus Dupuy, 1849
+ Unio danielis Gassies, 1867
+ Unio larderelianus Pecchioli, 1869

Unio (sec. Lymnium) pseudonymus Simpson, 1900
+ Unio hueti Kobelt, 1886

Unio (sec. Lymnium) semirugatus Lamarck, 1819
+ Unio emesaensis Lea, 1865
+ Unio simonis Tristram, 1865
+ Unio luynesi Locard, 1883
+ Unio galilaei Locard, 1883
+ Unio timius Locard, 1883
+ Unio rhomboidopsis Locard, 1883
+ Unio rollei Kobelt & Rolle, 1895
+ Unio tracheae Kobelt & Rolle, 1895
+ Unio wagneri Kobelt & Rolle, 1895
+ Unio (Rhombunio ?) abrus Kobelt, 1913
+ Unio (Rhombunio) halepensis Kobelt, 1913
+ Unio corbiculiformis Kobelt, 1913
+ Unio (Rhombunio) babensis Kobelt, 1913
+ Unio graeteri Kobelt, 1913
+ Unio (Rhombunio) naegelei Kobelt, 1913
+ Unio blanchianus Kobelt, 1913
+ Unio beroeus Kobelt, 1913

Unio (sec. Lymnium) syriacus Lea, 1863

Unio (sec. Lymnium) terminalis Bourguignat, 1852

Unio (sec. Lymnium) tigridis Bourguignat, 1852
+ Unio truncatus Swainson, 1823
+ Unio dignatus Lea, 1863
+ Unio kisonis Kobelt & Rolle, 1895
+ Unio dignatus semiramidis Kobelt, 1913
+ Unio dignatus assuricus Kobelt, 1913
+ Unio dignatus ninusi Kobelt, 1913
+ Unio ciconius Kobelt, 1913
+ Unio medicus Kobelt, 1913

Unio (sec. Lymnium) tumidus Retzius, 1788
+ Mya depressa Donovan, 1801
+ Mya ovata Donovan, 1802
+ Mya ovalis Montagu, 1803
+ Mysca solida Turton, 1822
+ Unio muelleri Rossmässler, 1838
+ Unio pictorum Brown, 1844

Unio (sec. Lymnium) turtoni Payraudeau, 1826
+ Unio pictorum Guérin, 1823
+ Unio capigliolo Payraudeau, 1826
+ Unio requienii Michaud, 1831
+ Unio lobata Philippi, 1836
+ Unio bandinii Rossmässler, 1837
+ Unio pallens Rossmässler, 1842
+ Unio ardusianus Reyniès, 1843
+ Unio hispanus Rossmässler, 1844
+ Unio aleronii Companyo & Massot, 1845
+ Unio ravoisieri Deshayes, 1848
+ Unio rousii Dupuy, 1849
+ Unio valentinus Rossmässler, 1854
+ Unio letourneuxi Bourguignat, 1864
+ Unio graellsianus Bourguignat, 1865
+ Unio courquinianus Bourguignat, 1865
+ Unio siculus Sowerby, 1868
+ Unio ravoisieri var. isserica Kobelt, 1884
+ Unio alexandri Kobelt & Rolle, 1895

Unio (sec. Lymnium) turtoni var. moreleti DeShayes, 1848
+ Unio maccarthyanus Bourguignat, 1866

Unio (sec. Lymnium) zabulonicus Locard, 1883
+ Unio antiochianus Locard, 1883

Unio (sec. Micronaias) aratus Lea, 1843
+ Unio nuculinus Philippi, 1848

Unio (sec. Micronaias) fallaciosus n. sp.

Unio (sec. Micronaias) granadensis Lea, 1868

Unio (sec. Uniomerus) bissellianus [sic] Lea, 1867

Unio (sec. Uniomerus) columbensis Lea, 1857
+ Unio columbiensis Paetel, 1890

Unio (sec. Uniomerus) obesus Lea, 1831
+ Unio caroliniana Bosc, 1801
+ Unio declivis Conrad, 1836
+ Unio ineptus Lea, 1852
+ Unio hebes Lea, 1852
+ Unio rivularis Conrad, 1853
+ Unio cicur Lea, 1861
+ Unio squalidus Lea, 1863
+ Unio jewettii Lea, 1867
+ Unio pawensis Lea, 1868

Unio (sec. Uniomerus) obesus var. blandingianus Lea, 1834
+ Unio rivicolus Conrad, 1868

Unio (sec. Uniomerus) obesus var. paludicolus Gould, 1845
+ Unio paludicolor Conrad, 1853

Unio (sec. Uniomerus) tetralasmus Say, 1831
+ Unio excultus Conrad, 1838
+ Unio parallelus Conrad, 1841
+ Unio symmetricus Lea, 1845
+ Unio porrectus Conrad, 1854
+ Unio subcroceus Conrad, 1854
+ Unio jamesianus Lea, 1857

Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832
+ Unio geometricus Lea, 1834

Unio (sec. Uniomerus) tetralasmus var. declivis Say, 1831

Unio (sec. Uniomerus) tetralasmus var. manubius Gould, 1855
+ Unio manubrius Paetel, 1890

Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839
+ Unio sayanus Conrad, 1838
+ Unio electrinus Reeve, 1865

Unio angoniensis Preston, 1910

Unio angusta Lamarck, 1819

Unio briarti Dautzenberg, 1901

Unio charon Preston, 1910

Unio choziensis Preston, 1910

Unio delphinus Spengler, 1793

Unio distortus Bean, 1836

Unio doumeti Letourneux & Bourguignat, 1887

Unio flexuosus Neumayr, 1899

Unio gereti Preston, 1910

Unio heres Neumayr, 1899

Unio iridescens Conrad, 1838

Unio kobelti Neumayr, 1899

Unio malgachensis Germain, 1911

Unio obovata (Solander, Portland Cat. p. 100)

Unio pajakomboensis Bullen, 1906

Unio pantoensis Neumayr, 1899

Unio pequottianus [sic] Lindsley, 1845

Unio plombarius Villa, 1841

Unio purpuriatus Say, 1831
+ Lampsilis purpuriatus Frierson, 1912

Unio radula Say, 1829

Unio shireensis Preston, 1910

Unio silongweensis Preston, 1912
+ Unio vicinus Preston, 1910

Unio stolatus von Martens, 1900

Unio superstes Neumayr, 1899

Unio swinhoei ‘Reeve’ Sowerby, 1868
+ Unio swinhoei H. Adams, 1866

Unio szechenyii Neumayr, 1887

Unio tahetianus [sic] Catlow & Reeve, 1845

Unio taumilapanus Conrad, 1855
+ Unio tamaulipasensis Fischer & Crosse, 1894

Unio zambesiensis Preston, 1905

Virgus beccarianus (Tapparone Canefri, 1883)

Virgus mattiroli (Tapparone Canefri, 1883)

Virgus misoolensis (Schepman, 1897)

Page updated: 11:08:19 Wed 11 Sep 2019

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."