MUSSELp
 
MUSSELpdb
 
 
 

Page last updated
9 August
2018

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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 search fields. Either way, you win!

Taxa known only as fossils are highlighted in gray. Those without representatives in fresh waters are highlighted in gold.

 

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Publication Information

Simpson, C.T. 1900. Synopsis of the naiades, or pearly fresh-water mussels. Proceedings of the United States National Museum 22: 501-1044.
Availably electronically? yes.

Species Described
Anodon chiniana Simpson, 1900.
‘Heude’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 639.
Preston, 1912, Rec. Ind. Mus.: 284.
(error for Anodon cheniana Heude, 1880)
= Sinanodonta woodiana
 
Anodon chiquetana Simpson, 1900.
‘d’Orbigny’ Simpson, 1900, Proc. U.S. Nat. Mus.: 928.
‘d’Orbigny’ Simpson, 1914, Descr. Cat. Naiades: 1441.
(error for Unio chiquitana d’Orbigny, 1835)
= Anodontites trigonus
 
Anodon javana Simpson, 1900.
‘Sowerby’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 588.
Preston, 1912, Rec. Ind. Mus.: 282.
Simpson, 1914, Descr. Cat. Naiades: 242.
Haas, 1920, Conch. Cab.: 297.
Haas, 1969, Das Tierreich: 382.
(error for Anodon javona Sowerby, 1867)
= Pilsbryoconcha carinifera
 
Anodon kellettii Lea, 1870.
‘Sowerby’ Of Authors.
Lea, 1870, Synopsis Fam. Naiades: 84.
Simpson, 1900, Proc. U.S. Nat. Mus.: 588.
Preston, 1912, Rec. Ind. Mus.: 282.
Simpson, 1914, Descr. Cat. Naiades: 242.
Brandt, 1974, Arch. Moll.: 264.
(error for Anodon kelletii Sowerby, 1867)
= Pilsbryoconcha exilis
 
Anodon obtusata Simpson, 1900.
‘Heude’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 639.
Preston, 1912, Rec. Ind. Mus.: 284.
(error for Anodon obturata Heude, 1881)
= Sinanodonta woodiana
 
Anodon salwimana Simpson, 1900.
‘Gould’ Simpson, 1900, Proc. U.S. Nat. Mus.: 836.
(error for Anodon salweniana Gould, 1844)
= Pseudodon salwenianus
 
Anodon salwiniana Simpson, 1900.
‘Gould’ Simpson, 1900, Proc. U.S. Nat. Mus.: 834.
(error for Anodon salweniana Gould, 1844)
= Pseudodon salwenianus
 
Anodonta arcuata Martens, 1866.
‘Cailliaud’ Of Authors.
Martens, 1866, Malak. Blatt.: 11.
Jickeli, 1874, Nova Acta Dtsch. Akad. Naturf.: 265.
Servain, 1890, Bull. Soc. Malac. France: 316.
Simpson, 1900, Proc. U.S. Nat. Mus.: 899.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
Simpson, 1914, Descr. Cat. Naiades: 1336.
Van Damme, 1984, Freshw. Moll. N. Africa: 68.
Mandahl-Barth, 1988, Studies on African Freshwater Bivalves: 73.
Ibrahim et al., 1999, EEAA Nat. Biodiv. Unit: 109.
(error for Anodonta arcuta Cailliaud, 1823)
= Chambardia rubens
 
Anodonta arkansasensis Call, 1895.
‘Lea’ Of Authors.
Call, 1895, Trans. Acad. Sci. St. Louis: 60.
Simpson, 1900, Proc. U.S. Nat. Mus.: 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)
= Strophitus undulatus
 
Anodonta atrovireus Simpson, 1900.
‘Philippi’ Simpson, 1900, Proc. U.S. Nat. Mus.: 933.
(error for Anodonta atrovirens Philippi, 1848)
= Anodontites inaequivalva
 
Anodonta carthagena Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 922.
Simpson, 1914, Descr. Cat. Naiades: 1427.
(intro'd as syn of Anodonta trautwiniana Lea, 1852)
= Anodontites trigonus
 
Anodonta dignota Simpson, 1900.
‘Rafinesque’ Simpson, 1900, Proc. U.S. Nat. Mus.: 631 [as by Férussac], 648.
‘Rafinesque’ Simpson, 1914, Descr. Cat. Naiades: 387 [as by Férussac], 437.
(error for Anodonta digonota Rafinesque, 1831)
= Pyganodon cataracta
 
Anodonta inaequivalvis Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 922.
Martens, 1900, Biol. Centr.-Amer., Moll.: 534.
Simpson, 1914, Descr. Cat. Naiades: 1423.
(error for Anodonta inaequivalva Lea, 1868)
= Anodontites inaequivalva
 
Anodonta intermerata Paetel, 1890.
‘Heude’ Of Authors.
Paetel, 1890, Cat. Conch.-Samml.: 183.
Simpson, 1900, Proc. U.S. Nat. Mus.: 639.
Preston, 1912, Rec. Ind. Mus.: 284.
Simpson, 1914, Descr. Cat. Naiades: 405.
(error for Anodon intemerata Heude, 1885)
= Sinanodonta woodiana
 
Anodonta jewittiana Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 927.
Frierson, 1927, Check List N. Amer. Naiades: 97.
(error for Anodonta jewettiana Lea, 1868)
= Anodontites trapesialis
 
Anodonta jewittii Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 927.
Frierson, 1927, Check List N. Amer. Naiades: 97.
‘Lea’ Haas, 1931, Senckenbergiana: 99.
(error for Anodonta jewettii Lea, 1868)
= Anodontites trapesialis
 
Anodonta linneana Conrad, 1853.
‘Lea’ Of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci.: 264.
Hanley, 1856, Cat. Rec. Bivalve Shells, Suppl.: 387.
Sowerby, 1870, Conch. Icon.: pl. 35, sp. 144.
Simpson, 1900, Proc. U.S. Nat. Mus.: 646.
Simpson, 1914, Descr. Cat. Naiades: 431.
Frierson, 1927, Check List N. Amer. Naiades: 14.
Haas, 1969, Das Tierreich: 364.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 206.
Watters et al., 2009, Freshw. Mussels OH: 260.
(error for Anodonta linnaeana Lea, 1852)
= Pyganodon grandis
 
Anodonta marryattana Conrad, 1853.
‘Lea’ Of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci.: 264.
Sowerby, 1870, Conch. Icon.: pl. 28, sp. 111.
Simpson, 1900, Proc. U.S. Nat. Mus.: 642.
Simpson, 1914, Descr. Cat. Naiades: 422.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey: 157.
Haas, 1969, Das Tierreich: 365.
(error for Anodonta maryattana Lea, 1840)
= Pyganodon grandis
 
Anodonta nicaragua Tate, 1870.
Philippi Of Authors.
Tate, 1870, Amer. J. Conch.: 161.
Simpson, 1900, Proc. U.S. Nat. Mus.: 932.
(error for Anodonta nicaraguae Philippi, 1848)
= Anodontites trapesialis
 
Anodonta ohioensis Agassiz, 1852.
‘Rafinesque’ Of Authors.
Agassiz, 1852, Arch. Naturg.: 46.
Simpson, 1900, Proc. U.S. Nat. Mus.: 648.
Simpson, 1914, Descr. Cat. Naiades: 437.
Oesch, 1984, Missouri Naiades: 183 [as ‘Potamilus’].
(error for Anodonta ohiensis Rafinesque, 1820)
= Potamilus ohiensis
 
Anodonta pennsylvanica Stark, 1828.
‘Lamarck’ Of Authors.
Stark, 1828, Elements Nat. Hist.: 89.
Lea, 1836, Synopsis Fam. Naiades: 50.
Lea, 1852, Synopsis Fam. Naiades: 49.
Conrad, 1853, Proc. Acad. Nat. Sci.: 263.
Sowerby, 1867, Conch. Icon.: pl. 11, sp. 30.
Lea, 1870, Synopsis Fam. Naiades: 79.
Simpson, 1900, Proc. U.S. Nat. Mus.: 618.
Ortmann & Walker, 1922, Occ. Pap. Mus. Zool. Univ. Mich.: 40.
Frierson, 1927, Check List N. Amer. Naiades: 22 [as ‘Strophitus undulatus-pennsylvanicus’].
Haas, 1969, Das Tierreich: 373 [as ‘Strophitus undulatus pennsylvanicus’].
(error for Anodonta pensylvanica Lamarck, 1819)
= Strophitus undulatus
 
Anodonta rotundata Simpson, 1900.
‘Trask’ Simpson, 1900, Proc. U.S. Nat. Mus.: 629.
(error for Anodonta rotundovata Trask, 1855)
= Anodonta nuttalliana
 
Anodonta schlaflii Simpson, 1900.
‘Mousson’ Simpson, 1900, Proc. U.S. Nat. Mus.: 648.
(error for Anodonta schlaeflii Mousson, 1874)
= Anodonta vescoiana
 
Anodonta shefferiana Simpson, 1900.
‘Clessin’ Simpson, 1900, Proc. U.S. Nat. Mus.: 617.
(error for Anodonta shaefferiana Lea, 1852)
= Strophitus undulatus
 
Anodonta tabascoensis Simpson, 1900.
‘Morelet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 646.
(error for Anodonta tabascensis Morelet, 1884)
= Pyganodon grandis
 
Anodonta tawi Simpson, 1900.
‘Rang’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 902.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
(error for Anodonta tawaii Rang, 1835)
= Aspatharia chaiziana
 
Anodonta wahlametensis Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 629.
Arnold, 1908, Proc. U.S. Nat. Mus.: 355.
Simpson, 1914, Descr. Cat. Naiades: 379.
Henderson, 1935, GSA, Spec. Pap.: 66.
Davis & Fuller, 1981, Malacologia: 219.
Mock et al., 2004, Molec. Ecol.: 1090.
(error for Anodonta wahlamatensis Lea, 1838)
= Anodonta nuttalliana
 
Anodontes sirionis Simpson, 1900.
‘d’Orbigny’ Simpson, 1900, Proc. U.S. Nat. Mus.: 918.
‘d’Orbigny’ Simpson, 1914, Descr. Cat. Naiades: 1407.
(error for Unio sirionos d’Orbigny, 1835)
= Anodontites patagonicus
 
Anodontites europae Simpson, 1900.
‘Leach’ Simpson, 1900, Proc. U.S. Nat. Mus.: 624 [as ‘europæ’].
‘Leach’ Simpson, 1914, Descr. Cat. Naiades: 364 [as ‘europæ’].
(error for Anodontes europaea Leach, 1852)
= Anodonta cygnea
 
Brazzaea jourdyi Simpson, 1900.
‘Bourguignat’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 907.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 1374.
Simpson, 1914, Descr. Cat. Naiades: 1374.
(error for Brazzaea jouberti Bourguignat, 1886)
= Brazzaea anceyi
 
Brazzaea lavigerina Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 907.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1374.
(error for Brazzaea lavigeriana Bourguignat, 1886)
= Brazzaea anceyi
 
Burtonia lavigerina Simpson, 1900.
‘Bourguignat’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 577.
Simpson, 1914, Descr. Cat. Naiades: 204.
Pain & Woodward, 1968, Rev. Zool. Botan. Afr.: 213.
(error for Burtonia lavigeriana Bourguignat, 1886)
= Pseudospatha tanganyicensis
 
Burtonia leopoldvillensis Simpson, 1900.
‘Putzeys’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 577.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
(error for Burtonia carrei Putzeys, 1898)
= Mutela legumen
 
Burtonia livingstonensis Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 578.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 205.
(error for Burtonia livingstoniana Bourguignat, 1883)
= Pseudospatha tanganyicensis
 
Cameronia lavigirina Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 910.
(error for Cameronia lavigeriana Bourguignat, 1886)
= Pleiodon spekii
 
Cameronia randebeli Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 910.
(error for Cameronia randabeli Bourguignat, 1886)
= Pleiodon spekii
 
Cameronia vynckii Simpson, 1900.
‘Bourguignat’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 910.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 86.
(error for Cameronia vynckei Bourguignat, 1886)
= Pleiodon spekii
 
Chambardia letourneuxiana Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 902.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1350.
(error for Chambardia letourneuxi Servain, 1890)
= Chambardia letourneuxi
 
Columba blainvilleana Ihering, 1890.
‘Lea’ Of Authors.
Ihering, 1890, Arch. Naturg.: 142.
Simpson, 1900, Proc. U.S. Nat. Mus.: 915.
Simpson, 1914, Descr. Cat. Naiades: 1400.
Haas, 1931, Senckenbergiana: 102.
Morretes, 1949, Arqu. Mus. Paranaense: 28.
Bonetto, 1963, Physis: 11.
Parodiz & Bonetto, 1963, Malacologia: 206.
Modell, 1964, Arch. Moll.: 81.
Figueiras, 1965, Comm. Soc. Malac. Uruguay: 252.
Haas, 1969, Das Tierreich: 577.
Haas, 1969, Treatise on Invert. Paleo: N465.
Mansur, 1970, Iheringia: 55.
Bonetto & Mansur, 1970, Acta Zool. Lilloana: 256.
Millard, 2001, Class. Moll.: 1074.
Simone, 2006, Land. Freshw. Moll. Brazil.: 289.
(error for Anodonta blainvilliana Lea, 1834)
= Leila blainvilliana
 
Cristaria (Crassitesta) radiata Simpson, 1900.
Heude, 1881, Conch. Fluv. Nanking: pl. 52, fig. 96 [as ‘Dipsas parvus’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 586.
Simpson, 1914, Descr. Cat. Naiades: 236.
= Cristaria radiata
 
Cyprogenia irrorata var. pusilla Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 610.
Simpson, 1914, Descr. Cat. Naiades: 328.
(intro'd as intra-sp. of Unio irroratus Lea, 1828)
Type(s): LECTOTYPE USNM_152004 (selected by R.I. Johnson, 1975), Mammoth Cave (Green R.), Kentucky.
= Cyprogenia stegaria
 
Diplodon beskeanus Lea, 1852.
‘Dunker’ Of Authors.
Lea, 1852, Synopsis Fam. Naiades: 39, Corrigenda et Addenda.
Lea, 1870, Synopsis Fam. Naiades: 61.
Simpson, 1900, Proc. U.S. Nat. Mus.: 875.
Ihering, 1910, Abh. Senckenb. Naturf. Ges.: 139.
Figueiras, 1965, Comm. Soc. Malac. Uruguay: 238.
Parodiz, 1968, Sterkiana: 3.
(error for Unio besckeanus Dunker, 1848)
= Diplodon besckeanus
 
Diplodon frenzellii Simpson, 1900.
‘Ihering’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 882.
Simpson, 1914, Descr. Cat. Naiades: 1264.
(error for Unio frenzelii Ihering, 1893)
= Diplodon chilensis
 
Diplodon greefianus Simpson, 1900.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 875.
(error for Unio greeffeanus Ihering, 1893)
= Diplodon greeffeanus
 
Diplodon parallelipipedon Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 884.
Corsi, 1900, Anais Mus. Nac. Montevideo: 447.
Simpson, 1914, Descr. Cat. Naiades: 1274-1275.
Haas, 1930, Senckenbergiana: 189.
Morretes, 1949, Arqu. Mus. Paranaense: 18.
Parodiz, 1968, Sterkiana: 8.
Mansur, 1970, Iheringia: 83.
Quintana, 1982, Rev. Mus. Argentino Zoológicas: 128.
Simone, 2006, Land. Freshw. Moll. Brazil.: 260.
(error for Unio parallelopipedon Lea, 1834)
= Diplodon parallelopipedon
 
Diplodon (Dipldon) cuprinus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 883.
(new name for Unio fragilis Reeve, 1865)
= Diplodon chilensis
 
Diplodon (Hyridella s.s.) menziezi Simpson, 1900.
‘Gray’ Simpson, 1900, Proc. U.S. Nat. Mus.: 889.
‘Gray’ Simpson, 1914, Descr. Cat. Naiades: 1290.
(error for Unio menziesii Dieffenbach, 1843)
= Echyridella menziesii
 
Diplodon (s.s.) aureus Simpson, 1900.
‘Swainson’ Küster, 1861, Conchyl. Cab.: 161, pl. 46, fig. 3 [as ‘Unio auratus’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 883.
Simpson, 1914, Descr. Cat. Naiades: 1268.
= Diplodon chilensis
 
Diplodon (s.s.) iheringi Simpson, 1914.
‘Clessin’ Simpson, 1900, Proc. U.S. Nat. Mus.: 894 [nomen nudum].
‘Clessin’ Simpson, 1914, Descr. Cat. Naiades: 1272.
Type(s): SYNTYPES SBMF_11312, Brasil. Rio Grande do Sul. (Rio Guaíba).
= Diplodon iheringi
 
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.: 876, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1241.
Type(s): SYNTYPE USNM_85725, Brazil.
= Diplodon paulista
 
Diplodon (s.s.) suppositus Simpson, 1914.
Simpson, 1900, Proc. U.S. Nat. Mus.: 877 [nomen nudum].
Simpson, 1914, Descr. Cat. Naiades: 1245.
Type(s): SYNTYPE USNM_162374, Parana, Brazil.
= Diplodon martensi
 
Diplodon (s.s.) wagnerianum Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 877.
Simpson, 1914, Descr. Cat. Naiades: 1246.
(new name for Unio ellipticus Spix & Wagner, 1827)
= Diplodon ellipticus
 
Diplodon (s.s.) aethiops var. piricicabana Simpson, 1900.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 877.
(error for Unio piracicabana Ihering, 1893)
Type(s): NOMEN NUDUM SMF_4031, Piracicaba, Geb. d Rio Tiete, St. Sao Paulo, Bras.
= Diplodon aethiops
 
Dromus dromus Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 615.
Haas, 1930, Senckenbergiana: 317.
Haas, 1969, Treatise on Invert. Paleo: N452.
Stansbery, 1970, Malacologia: 18.
Millard, 2001, Class. Moll.: 1066.
Serb, 2006, J. Moll. Studies: 427.
(error for Unio dromas Lea, 1834)
= Dromus dromas
 
Glabaris leotandi Lea, 1870.
‘Guppy’ Of Authors.
Lea, 1870, Synopsis Fam. Naiades: 83.
Simpson, 1900, Proc. U.S. Nat. Mus.: 929.
(error for Anodon leotaudi Guppy, 1866)
= Anodontites leotaudi
 
Glabaris (s.s.) philippianus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 919.
Simpson, 1914, Descr. Cat. Naiades: 1416.
(new name for Anodonta subsinuata Philippi, 1869)
= Anodontites tenebricosus
 
Glabaris (s.s.) umbonatus Simpson, 1900.
‘Gould’ Sowerby, 1870, Conch. Icon.: pl. 29, sp. 115, fig. 115b [as ‘Anodon ciconia’] [in part].
Simpson, 1900, Proc. U.S. Nat. Mus.: 926, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1436.
= Anodontites trapesialis
 
Glabaris (sec. Virgula) falsus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 932, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1456.
Type(s): HOLOTYPE (MONOTYPY) USNM_86711, Yuruari River.
= Lamproscapha falsa
 
Glabaris trapesialis var. cygnaeformis Simpson, 1900.
‘Pilsbry’ Simpson, 1900, Proc. U.S. Nat. Mus.: 925.
‘Pilsbry’ Simpson, 1914, Descr. Cat. Naiades: 1432.
(error for Glabaris cygneiformis Pilsbry, 1896)
= Anodontites trapesialis
 
Hyriopsis bialatus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 579.
(new name for Unio delphinus Gruner, 1841; renamed Unio delphinopterus Dautzenberg & Fischer, 1905)
= Hyriopsis bialata
 
Hyriopsis velthuzeni Simpson, 1900.
‘Schepman’ Simpson, 1900, Proc. U.S. Nat. Mus.: 581.
(error for Unio velthuizeni Schepman, 1896)
= Hyriopsis velthuizeni
 
Lamellidens canefrianus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 857, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1176.
(new name for Unio protensus Tapparone Canefri, 1889)
= Lamellidens savadiensis
 
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.: 855.
Simpson, 1914, Descr. Cat. Naiades: 1169.
(intro'd as intra-sp. of Unio marginalis Lamarck, 1819)
= Lamellidens marginalis
 
Lampsilis australis Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 75, pl. 2, fig. 2.
Simpson, 1900, Proc. U.S. Nat. Mus.: 544.
Simpson, 1914, Descr. Cat. Naiades: 94.
Type(s): HOLOTYPE USNM_150473, Little Patsaliga Creek, Alabama.
= Hamiota australis
 
Lampsilis brittsi Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 76, pl. 5, figs. 1-2.
Simpson, 1900, Proc. U.S. Nat. Mus.: 533.
Simpson, 1914, Descr. Cat. Naiades: 58.
Type(s): HOLOTYPE USNM_152700, Little Niangua Riv., Camden Co., Mo.
= Lampsilis brittsi
 
Lampsilis mearnsi Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 75, pl. 1, fig. 4.
Simpson, 1900, Proc. U.S. Nat. Mus.: 564.
Simpson, 1914, Descr. Cat. Naiades: 150.
Type(s): LECTOTYPE USNM_151549, Elm Cr., 27 mi from Ft. Clark, Texas.
= Toxolasma texasiense
 
Lampsilis tampecoensis Simpson, 1900.
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus.: 570.
(error for Unio tampicoensis Lea, 1838)
= Cyrtonaias tampicoensis
 
Lampsilis (Carunculina) texasensis var. compressus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 564.
Simpson, 1914, Descr. Cat. Naiades: 150.
(intro'd as intra-sp. of Unio texasiensis Lea, 1857)
= Toxolasma texasiense
 
Lampsilis (Proptera) explicatus Simpson, 1900.
‘Morelet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 571, footnote 4 [in part].
(mis-ID'd reference to Unio explicatus Morelet, 1849)
= Cyrtonaias sapperi
 
Lampsilis (Proptera) explicatus Simpson, 1900.
‘Morelet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 571 [in part].
(reference to Unio explicatus Morelet, 1849)
= Cyrtonaias explicata
 
Lampsilis (Proptera) lividus Simpson, 1900.
‘Morelet’ Reeve, 1865, Conch. Icon.: pl. 22, sp. 101 [as ‘Unio testudineus’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 571.
Simpson, 1914, Descr. Cat. Naiades: 174.
= Cyrtonaias livida
 
Lampsilis (s.s.) binominatus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 528.
Simpson, 1914, Descr. Cat. Naiades: 42.
(new name for Unio lineatus Lea, 1840)
= Lampsilis binominata
 
Lampsilis (sec. Eurynia) ligamentina var. gibbus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 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.
= Ortmanniana ligamentina
 
Leguminaia (sec. Leguminaia) locardi Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 653.
Simpson, 1914, Descr. Cat. Naiades: 449.
(new name for Pseudodon chantrei Locard, 1883)
= Leguminaia saulcyi
 
Margaritana curreyana Lea, 1842.
‘Lea’ Of Authors.
Lea, 1842, Trans. Amer. Phil. Soc.: pl. 18, fig. 40.
Lea, 1852, Synopsis Fam. Naiades: 42.
Agassiz, 1852, Arch. Naturg.: 47.
Conrad, 1853, Proc. Acad. Nat. Sci.: 263.
Adams & Adams, 1857, Gen. Rec. Moll.: 499.
Sowerby, 1868, Conch. Icon.: pl. 63, sp. 319.
Lea, 1870, Synopsis Fam. Naiades: 68.
Simpson, 1900, Proc. U.S. Nat. Mus.: 661.
Simpson, 1914, Descr. Cat. Naiades: 474.
Frierson, 1927, Check List N. Amer. Naiades: 21.
Haas, 1969, Das Tierreich: 395.
(error for Margaritana curreyiana Lea, 1840)
= Pegias fabula
 
Margaritana etowahensis Simpson, 1900.
‘Conrad’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 672.
Simpson, 1914, Descr. Cat. Naiades: 510.
Frierson, 1927, Check List N. Amer. Naiades: 19.
(error for Margaritana etowaensis Conrad, 1849)
= Lasmigona etowaensis
 
Margaritana hembeli Simpson, 1900.
‘Conrad’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 679.
Ortmann, 1912, Ann. Carnegie Mus.: 235, fig. 3.
Simpson, 1914, Descr. Cat. Naiades: 523 [in part].
Clench & Turner, 1956, Bull. Fla. State Mus.: 148, pl. 5, fig. 1.
(mis-ID'd reference to Unio hembeli Conrad, 1838)
= Margaritifera marrianae
 
Margaritana vignoniana Paetel, 1890.
‘Bernardi’ Of Authors.
Paetel, 1890, Cat. Conch.-Samml.: 174.
Simpson, 1900, Proc. U.S. Nat. Mus.: 902.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
Simpson, 1914, Descr. Cat. Naiades: 1347.
Modell, 1964, Arch. Moll.: 84.
(error for Margaritana vignouana Bernardi, 1859)
= Aspatharia rugifera
 
Margaron (Unio) nashvilliensis Simpson, 1900.
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus.: 547.
(error for Lampsilis nashvillensis Agassiz, 1852)
= Sagittunio subrostrata
 
Monocondylaea rhombica Simpson, 1900.
‘Küster’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 836.
Preston, 1912, Rec. Ind. Mus.: 295.
(error for Monocondylaea rhomboidea Küster, 1862)
= Monodontina vondembuschiana
 
Monocondylaea tamsana Simpson, 1900.
‘Dunker’ Simpson, 1900, Proc. U.S. Nat. Mus.: 913.
‘Dunker’ Simpson, 1914, Descr. Cat. Naiades: 1392.
(error for Monocondylaea tamsiana Dunker, 1858)
= Tamsiella tamsiana
 
Mutela lavigerina Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 906.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1367.
(error for Mutela lavigeriana Bourguignat, 1886)
= Mutela soleniformis
 
Mutelina thottoni Simpson, 1900.
‘Rochebrune’ Simpson, 1900, Proc. U.S. Nat. Mus.: 906.
(error for Mutelina tholloni Rochebrune, 1886)
= Mutela legumen
 
Mya obovata Simpson, 1900.
‘Solander, Portland Cat. p. 100’ Simpson, 1900, Proc. U.S. Nat. Mus.: 744.

 
Nephronaias calimatarum Simpson, 1900.
‘Morelet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 596.
(error for Unio calamitarum Morelet, 1849)
= Nephronaias calamitarum
 
Nephronaias reticulatus Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 77, pl. 2, fig. 3.
Simpson, 1900, Proc. U.S. Nat. Mus.: 595.
Simpson, 1914, Descr. Cat. Naiades: 268.
Type(s): HOLOTYPE USNM_152964, Patook [=Patuca] River, Capunta, Honduras.
= Reticulatus reticulatus
 
Nodularia bohmi Simpson, 1900.
‘Martens’ Simpson, 1900, Proc. U.S. Nat. Mus.: 823.
‘Martens’ Simpson, 1914, Descr. Cat. Naiades: 1036.
(error for Unio boehmi Martens, 1897)
= Coelatura horei
 
Nodularia cylindrica Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 84 [as ‘cylindracea’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 807.
Simpson, 1914, Descr. Cat. Naiades: 958.
(correct name for Nodularia cylindracea Simpson, 1900)
= Lanceolaria cylindrica
 
Nodularia radiota Simpson, 1900.
‘Charmes’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 824.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 84.
(error for Unio ratidotus Charmes, 1885)
= Coelatura ratidota
 
Nodularia sobolus Simpson, 1900.
‘Fischer’ Simpson, 1900, Proc. U.S. Nat. Mus.: 819.
(error for Unio soboles Fischer, 1891)
= Contradens contradens
 
Nodularia (s.s.) fischeriania Simpson, 1900.
‘Morlet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 818.
‘Morlet’ Simpson, 1914, Descr. Cat. Naiades: 1009.
(error for Unio fischerianus Morlet, 1883)
= Contradens contradens
 
Nodularia (sec. Cafferia) jickeli Simpson, 1900.
‘Phil.’ Jickeli, 1874, Nova Acta Dtsch. Akad. Naturf.: 276, pl. 11, figs. 3-3b [as ‘U. teretiusculus’] [in part].
Simpson, 1900, Proc. U.S. Nat. Mus.: 826.
Simpson, 1914, Descr. Cat. Naiades: 579 [as ‘Unio jickeli’].
= Nitia teretiuscula
 
Nodularia (sec. Radiatula) lima Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 820.
Simpson, 1914, Descr. Cat. Naiades: 1018.
(new name for Unio radula Hanley, 1856)
= Radiatula lima
 
Parreysia dumesleanus Simpson, 1900.
‘Charmes’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 847.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 85.
Simpson, 1914, Descr. Cat. Naiades: 1130.
(error for Unio dumesnilianus Charmes, 1885)
= Coelatura ratidota
 
Parreysia gowhattenensis Simpson, 1900.
‘Theobald’ Simpson, 1900, Proc. U.S. Nat. Mus.: 845.
(error for Unio gowhattensis Theobald, 1873)
= Parreysia gowhattensis
 
Parreysia hypsiprimnus Simpson, 1900.
‘von Martens’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 849.
Simpson, 1914, Descr. Cat. Naiades: 1136.
Haas, 1936, Abh. Senckenb. Naturf. Ges.: 68.
Woodward in Crowley et al., 1964, Annals Mus. R. Afr. Cent.: 47.
(error for Unio hypsiprymnus Martens, 1897)
= Coelatura hypsiprymna
 
Parreysia simpularis Simpson, 1900.
‘Heude’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 845.
Simpson, 1914, Descr. Cat. Naiades: 1122.
Haas, 1924, Abh. Senckenb. Naturf. Ges.: 159.
Haas, 1969, Das Tierreich: 106.
He & Zhuang, 2013, Freshwater Bivalves China: 95.
(error for Unio simpularius Heude, 1884)
= Ptychorhynchus murinum
 
Pilsbryoconcha lemsleyi Simpson, 1900.
‘Morelet’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 588.
Suvatti, 1950, Fauna Thailand: 109.
(error for Anodonta lemeslei Morelet, 1875)
= Pilsbryoconcha lemeslei
 
Pleurobema avellana Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 81, pl. 2, figs. 6-7.
Simpson, 1900, Proc. U.S. Nat. Mus.: 758.
Simpson, 1914, Descr. Cat. Naiades: 778.
Type(s): HOLOTYPE UMMZ_79653, Cahaba River, Alabama.
= Pleurobema rubellum
 
Pleurobema patsaligensis Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 82, pl. 2, fig. 1.
Simpson, 1900, Proc. U.S. Nat. Mus.: 761.
Simpson, 1914, Descr. Cat. Naiades: 788.
Type(s): HOLOTYPE USNM_150475, Little Patsaliga Creek, Alabama.
= Pleurobema strodeanum
 
Pleurobema argentea pannosa Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 82.
Simpson, 1900, Proc. U.S. Nat. Mus.: 763.
Simpson, 1914, Descr. Cat. Naiades: 799.
(intro'd as intra-sp. of Unio argenteus Lea, 1841)
= Fusconaia ozarkensis
 
Pleurobema brevis subelliptica Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 80.
Simpson, 1900, Proc. U.S. Nat. Mus.: 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.
= Fusconaia ozarkensis
 
Pleurobema brevis var. subilliptica Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 763.
(error for Pleurobema subelliptica Simpson, 1900)
= Fusconaia ozarkensis
 
Pleurobema fassinans var. rhomboidea Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 762.
Simpson, 1914, Descr. Cat. Naiades: 798.
(intro'd as intra-sp. of Unio fassinans Lea, 1868)
Type(s): LECTOTYPE USNM_133331 (selected by R.I. Johnson, 1975), Clinch R., Va.
= Pleuronaia barnesiana
 
Pseudanodonta grateloupiana Lea, 1852.
‘Gassies’ Of Authors.
Lea, 1852, Synopsis Fam. Naiades: 49.
Lea, 1870, Synopsis Fam. Naiades: 77.
Bourguignat, 1880, Mater. Moll. Acécphales Syst. Europ.: 15, 29.
Servain, 1890, Bull. Soc. Malac. France: 301.
Westerlund, 1890, Fauna Paläarct. Binnenconch.: 303.
Locard, 1890, Contr. Faune Malacol. Franc.: 55 [11].
Locard, 1893, Coqu. Eau Douce Saumâtre France: 217.
Simpson, 1900, Proc. U.S. Nat. Mus.: 264.
(error for Anodonta gratelupeana Gassies, 1849)
= Pseudanodonta elongata
 
Pseudodon loomisi Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 84, pl. 4, fig. 7.
Simpson, 1900, Proc. U.S. Nat. Mus.: 840.
Simpson, 1914, Descr. Cat. Naiades: 1101.
= Pseudodon omiensis
 
Pseudodon mabillei Morlet, 1889.
‘Rochebrune’ Of Authors.
Morlet, 1889, J. de Conch.: 166.
Simpson, 1900, Proc. U.S. Nat. Mus.: 840.
(error for Pseudodon mabilli Rochebrune, 1881)
= Bineurus mouhotii
 
Ptychobranchus clintonensis Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 79, pl. 5, fig. 3.
Simpson, 1900, Proc. U.S. Nat. Mus.: 613.
Simpson, 1914, Descr. Cat. Naiades: 335.
Type(s): HOLOTYPE USNM_124615, Little Red R., near Clinton, Ark.
= Ptychobranchus occidentalis
 
Ptychorhynchus incertus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 851.
(new name for Unio compressus Heude, 1877)
= Ptychorhynchus murinum
 
Ptychorhynchus pfisteri var. inspiratus Simpson, 1900.
‘Heude’ Simpson, 1900, Proc. U.S. Nat. Mus.: 851.
‘Heude’ Simpson, 1914, Descr. Cat. Naiades: 1145.
(error for Unio insperatus Heude, 1877)
= Ptychorhynchus pfisteri
 
Quadrula flexuosa Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 83, pl. 2, fig. 8.
Simpson, 1900, Proc. U.S. Nat. Mus.: 790.
Simpson, 1914, Descr. Cat. Naiades: 887.
= Fusconaia subrotunda
 
Quadrula guatemalensis Simpson, 1900.
Simpson, 1900, Proc. Acad. Nat. Sci.: 83, pl. 2, fig. 4.
Simpson, 1900, Proc. U.S. Nat. Mus.: 796.
Simpson, 1914, Descr. Cat. Naiades: 909.
Type(s): HOLOTYPE (MONOTYPY) USNM_128991, Usumacinta River, Guatemala.
= Psorula guatemalensis
 
Quadrula kirtlandiana Simpson, 1900.
‘Conrad’ Simpson, 1900, Proc. U.S. Nat. Mus.: 791 [in part].
‘Conrad’ Simpson, 1914, Descr. Cat. Naiades: 891 [in part].
(mis-ID'd reference to Unio kirtlandianus Lea, 1834)
= Pleurobema sintoxia
 
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.: 256.
Adams & Adams, 1857, Gen. Rec. Moll.: 497.
Reeve, 1864, Conch. Icon.: pl. 9, sp. 33.
Call, 1895, Trans. Acad. Sci. St. Louis: 21.
F.C. Baker, 1898, Bull. Chicago Acad. Sci.: 83, pl. 25, fig. 1; pl. 12, fig. 2.
Call, 1900, Ind. Dept. Geol. Nat. Res.: 489.
Simpson, 1900, Proc. U.S. Nat. Mus.: 776.
Ortmann, 1910, Nautilus: 140.
Ortmann, 1910, Nautilus: 116.
Ortmann, 1912, Ann. Carnegie Mus.: 253.
Simpson, 1914, Descr. Cat. Naiades: 839, 841.
Ortmann & Walker, 1922, Occ. Pap. Mus. Zool. Univ. Mich.: 14, 16.
Frierson, 1927, Check List N. Amer. Naiades: 47.
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey: 84.
R.I. Johnson, 1980, Bull. MCZ: 90.
Vidrine, 1993, Histr. Distr. Freshw. Mussels LA: 53.
Strayer & Jirka, 1997, Pearly Mussels NY: 98.
(error for Unio lacrymosus Lea, 1828)
= Quadrula quadrula
 
Quadrula pyramidata Simpson, 1900.
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus.: 789 [in part].
Chadwick, 1906, : 97.
‘Lea’ Simpson, 1914, Descr. Cat. Naiades: 889 [in part].
(mis-ID'd reference to Unio pyramidatus Lea, 1831)
= Pleurobema sintoxia
 
Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 803.
Simpson, 1914, Descr. Cat. Naiades: 938.
(intro'd as intra-sp. of Unio radulosus Drouet & Chaper, 1892)
Type(s): HOLOTYPE (MONOTYPY) USNM_126472A, Sebroeang, Borneo.
= Discomya radulosa
 
Quadrula (Lamprotula) kouangensis Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 799, footnote.
Simpson, 1914, Descr. Cat. Naiades: 923 [as ‘konangensis’].
(new name for Unio moreletianus Heude, 1883)
= Lamprotula kouangensis
 
Quadrula (Lamprotula) ovata Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 801.
Simpson, 1914, Descr. Cat. Naiades: 933.
(new name for Unio vestitus Heude, 1883)
= Acuticosta retiaria
 
Quadrula (Lamprotula) similaris Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 799.
Simpson, 1914, Descr. Cat. Naiades: 924.
(new name for Unio affinis Heude, 1875)
= Gibbosula polysticta
 
Quadrula (sec. Fusconaia) coccinea var. paupercula Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 789.
(intro'd as intra-sp. of Unio coccineus Conrad, 1836; sec. homonym of Unio pauperculus Lea, 1861; renamed Quadrula magnalacustris Simpson, 1914)
= Pleurobema sintoxia
 
Quadrula (sec. Fusconaia) kirtlandiana var. minor Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 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.
= Fusconaia subrotunda
 
Quadrula (sec. Rotundaria) granifera var. pusilla Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 795.
Simpson, 1914, Descr. Cat. Naiades: 906.
(intro'd as intra-sp. of Unio graniferus Lea, 1838)
Type(s): LECTOTYPE MCZ_20176 (selected by R.I. Johnson, 1956), Green River, Kentucky.
= Cyclonaias tuberculata
 
Shistodesmus spinosus Simpson, 1900.
Heude, 1883, Conch. Fluv. Nanking: pl. 59, fig. 115 [as ‘Unio vestitus’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 804.
Simpson, 1914, Descr. Cat. Naiades: 941.
= Schistodesmus spinosus
 
Spatha cailliaudi Martens, 1866.
‘von Martens’ Of Authors.
Martens, 1866, Malak. Blatt.: 102.
Lea, 1870, Synopsis Fam. Naiades: 89.
Simpson, 1900, Proc. U.S. Nat. Mus.: 896.
Pallary, 1909, Mém. Inst. Égypte: 83.
Simpson, 1914, Descr. Cat. Naiades: 1316.
(error for Spatha caillaudi Martens, 1866)
Type(s): SYNTYPES MNHN_MP_0196, Le Nil.
= Chambardia rubens
 
Spatha pangallicensis Simpson, 1900.
‘Rochebrune’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 902.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
Simpson, 1914, Descr. Cat. Naiades: 1350.
(error for Spatha pangallensis Rochebrune, 1882)
= Aspatharia pangallensis
 
Spatha protchi Simpson, 1900.
‘Rochebrune’ Simpson, 1900, Proc. U.S. Nat. Mus.: 902.
(error for Spathella protchei Rochebrune, 1886)
= Aspatharia pfeifferiana
 
Spatha wissmani Simpson, 1900.
‘von Martens’ Simpson, 1900, Proc. U.S. Nat. Mus.: 896.
‘von Martens’ Simpson, 1914, Descr. Cat. Naiades: 1315.
(error for Spatha wissmanni Martens, 1883)
= Chambardia wissmanni
 
Spatha (Moncetia) lavigerina Simpson, 1900.
‘Bourguignat’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 901.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
Simpson, 1914, Descr. Cat. Naiades: 1346.
(error for Moncetia lavigeriana Bourguignat, 1886)
= Moncetia anceyi
 
Spatha (Moncetia) monieti Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 901.
(error for Moncetia moineti Bourguignat, 1886)
= Moncetia anceyi
 
Spatha (Moncetia) rochebruneana Simpson, 1900.
‘Bourguignat’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 901.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 87.
Simpson, 1914, Descr. Cat. Naiades: 1346.
(error for Moncetia rochebruniana Bourguignat, 1886)
= Moncetia anceyi
 
Spatha (s.s.) lacustris Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 898.
Simpson, 1914, Descr. Cat. Naiades: 1330.
(new name for Spatha anceyi Ancey, 1894)
Type(s): HOLOTYPE MRAC_57521, N. Nyassa, Karonga.
= Chambardia wahlbergi
 
Trapezoideus peninsularis Simpson, 1900.
‘Lea’ Reeve, 1865, Conch. Icon.: pl. 28, sp. 142 [as ‘Unio sumatrensis’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 859, footnote.
Simpson, 1914, Descr. Cat. Naiades: 1186.
= Trapezoideus peninsularis
 
Tritogonia tuberculata var. obesa Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 609.
Simpson, 1914, Descr. Cat. Naiades: 320.
(intro'd as intra-sp. of Unio tuberculatus Barnes, 1823)
Type(s): LECTOTYPE USNM_125669 (selected by R.I. Johnson, 1975), Neches River, Big Eddy, Texas.
= Tritogonia verrucosa
 
Truncilla (Scalenaria) sulcata var. delicata Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 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.
= Epioblasma rangiana
 
Unio aequitoria Simpson, 1900.
‘Morelet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 823 [as ‘æquitoria’].
(error for Unio aequatorius Morelet, 1885)
= Coelatura gabonensis
 
Unio aethiopiformis Simpson, 1900.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 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.
= Diplodon charruanus
 
Unio averillii Simpson, 1900.
“Wright” Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 560.
Simpson, 1914, Descr. Cat. Naiades: 138.
Frierson, 1927, Check List N. Amer. Naiades: 76.
R.I. Johnson, 1970, Bull. MCZ: 373.
R.I. Johnson, 1972, Bull. Fla. State Mus.: 237.
Burch, 1975, Freshw. Unio. North Amer.: 159.
(error for Unio averellii B.H. Wright, 1888)
= Villosa vibex
 
Unio bandanii Simpson, 1900.
‘Küster’ Simpson, 1900, Proc. U.S. Nat. Mus.: 686.
(error for Unio bandinii Rossmässler, 1837)
= Unio mancus
 
Unio barrandii Simpson, 1900.
‘Dupuy’ Simpson, 1900, Proc. U.S. Nat. Mus.: 692.
‘Dupuy’ Simpson, 1914, Descr. Cat. Naiades: 555.
(error for Unio barraudii Bonhomme, 1840)
= Potomida littoralis
 
Unio bigorrensis Lea, 1852.
‘Millet’ Lea, 1852, Synopsis Fam. Naiades: 39.
‘Millet’ Küster, 1861, Conchyl. Cab.: 230.
‘Millet’ Lea, 1870, Synopsis Fam. Naiades: 63.
‘Locard’ Simpson, 1900, Proc. U.S. Nat. Mus.: 692.
(error for Unio bigerrensis Millet, 1843)
= Potomida littoralis
 
Unio billotianus Simpson, 1900.
‘Charmes’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 847.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 84.
Simpson, 1914, Descr. Cat. Naiades: 1130.
Haas, 1936, Abh. Senckenb. Naturf. Ges.: 52.
Haas, 1969, Das Tierreich: 190.
Daget, 1998, Cat. Bivalves Africains: 65.
(error for Unio billottianus Charmes, 1885)
= Coelatura ratidota
 
Unio bischoffi Simpson, 1914.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 894 [as ‘bishoffi’] [nomen nudum].
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312 [nomen nudum].
= Diplodon expansus
 
Unio bishoffi Simpson, 1900.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 894 [nomen nudum].
= Diplodon expansus
 
Unio bissellianus Lea, 1870.
‘Lea’ Of Authors.
Lea, 1870, Synopsis Fam. Naiades: 50.
Simpson, 1900, Proc. U.S. Nat. Mus.: 743.
Simpson, 1914, Descr. Cat. Naiades: 714.
Frierson, 1927, Check List N. Amer. Naiades: 35.
Haas, 1969, Das Tierreich: 210.
(error for Unio bisselianus Lea, 1867)
= Uniomerus carolinianus
 
Unio buckleyi Simpson, 1900.
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus.: 713.
(mis-ID'd reference to Unio buckleyi Lea, 1843)
= Elliptio dariensis
 
Unio bythinicus Simpson, 1900.
‘Kobelt’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 695.
Simpson, 1914, Descr. Cat. Naiades: 565.
Haas, 1940, Zool. Ser. Field Mus. Nat. Hist.: 141.
(error for Unio bithynicus Kobelt, 1893)
= Elongaria orientalis
 
Unio castus Simpson, 1900.
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus.: 708.
(reference to Unio castus Lea, 1860)
= Fusconaia masoni
 
Unio cistelliformis Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 716.
Simpson, 1914, Descr. Cat. Naiades: 641.
Frierson, 1927, Check List N. Amer. Naiades: 29.
Haas, 1969, Das Tierreich: 228.
R.I. Johnson, 1970, Bull. MCZ: 317.
Davis et al., 1981, Biol. J. Linn. Soc.: 135.
Davis, 1984, Malacologia: 631.
Williams et al., 1993, Fisheries: 11.
Haag, 2012, N. Amer. Freshw. Mussels: 73.
(error for Unio cistellaeformis Lea, 1863)
= Elliptio cistellaeformis
 
Unio crocodilarum Simpson, 1900.
‘Morelet’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 702.
Simpson, 1914, Descr. Cat. Naiades: 591.
Haas, 1929, Senckenbergiana: 332.
(error for Unio crocodilorum Morelet, 1849)
= Psoronaias crocodilorum
 
Unio dorbignyanus Simpson, 1900.
‘Sowerby’ Simpson, 1900, Proc. U.S. Nat. Mus.: 866 [as ‘d’orbignyanus’].
‘Sowerby’ Simpson, 1914, Descr. Cat. Naiades: 1208 [as ‘d’orbignyanus’].
(error for Unio dorbignianus Sowerby, 1868)
= Castalia orbignyi
 
Unio faidherbi Simpson, 1900.
‘Jousseaume’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 822.
Kobelt, 1910, Abh. Senckenb. Naturf. Ges.: 84.
Simpson, 1914, Descr. Cat. Naiades: 1027.
(error for Reneus faidherbei Jousseaume, 1886)
= Coelatura aegyptiaca
 
Unio forscali Simpson, 1900.
‘Parreyss’ Simpson, 1900, Proc. U.S. Nat. Mus.: 862 [nomen nudum].
‘Parreyss’ Simpson, 1914, Descr. Cat. Naiades: 1192 [nomen nudum].
= Coelatura aegyptiaca
 
Unio granadensis Simpson, 1900.
‘Conrad’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 598.
Simpson, 1914, Descr. Cat. Naiades: 289 [corrected in corrigenda].
Morrison, 1943, Nautilus: 15.
(error for Unio grandensis Conrad, 1855)
= Glebula rotundata
 
Unio guahybae Simpson, 1900.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 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.
= Diplodon expansus
 
Unio hagnei Simpson, 1900.
‘Strubell’ Simpson, 1900, Proc. U.S. Nat. Mus.: 862.
(error for Unio hageni Strubell, 1897)
= Contradens contradens
 
Unio hanleyanus Conrad, 1853.
‘Lea’ Of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci.: 250.
Sowerby, 1866, Conch. Icon.: pl. 46, sp. 249.
Simpson, 1900, Proc. U.S. Nat. Mus.: 759.
Simpson, 1914, Descr. Cat. Naiades: 780.
Frierson, 1927, Check List N. Amer. Naiades: 42, sp. 175.
Haas, 1969, Das Tierreich: 256.
Burch, 1975, Freshw. Unio. North Amer.: 13.
Turgeon et al., 1988, Am. Fisher. Soc. Spec. Publ.: 32.
Williams et al., 1993, Fisheries: 13.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 184.
Lydeard et al., 1999, Gulf Mex. Sci.: 129.
(error for Unio hanleyianus Lea, 1852)
= Pleurobema hanleyianum
 
Unio hippopaeus Lea, 1852.
‘Lea’ Of Authors.
Lea, 1852, Synopsis Fam. Naiades: 21 [as ‘hippopæus’].
Conrad, 1853, Proc. Acad. Nat. Sci.: 261 [as ‘hippopæus’].
Adams & Adams, 1857, Gen. Rec. Moll.: 497 [as ‘hippopæus’].
Reeve, 1864, Conch. Icon.: pl. 11, sp. 40 [as ‘hippopæus’].
Lea, 1870, Synopsis Fam. Naiades: 31 [as ‘hippopæus’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 767 [as ‘hippopæa’].
Simpson, 1914, Descr. Cat. Naiades: 816 [as ‘hippopæa’].
Frierson, 1927, Check List N. Amer. Naiades: 61.
Haas, 1969, Das Tierreich: 287.
Clarke, 1973, Malacologia: 35.
Burch, 1975, Freshw. Unio. North Amer.: 165.
Strayer & Jirka, 1997, Pearly Mussels NY: 98.
He & Zhuang, 2013, Freshwater Bivalves China: 27.
(error for Unio hippopoeus Lea, 1845)
= Amblema plicata
 
Unio houngdaranicus Simpson, 1900.
‘Tapparone Canefri’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 844.
Preston, 1912, Rec. Ind. Mus.: 301.
Simpson, 1914, Descr. Cat. Naiades: 1116.
Preston, 1915, Fauna Brit. India: 167.
Prashad, 1922, Rec. Ind. Mus.: 101.
Subba Rao, 1989, Freshw. Moll. India: 183.
Graf & Cummings, 2007, J. Moll. Studies: 311.
Bogan, 2010, FADA: [25].
(error for Unio houngdarauicus Tapparone Canefri, 1889)
= Parreysia houngdarauica
 
Unio idgi Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 862.
‘Bourguignat’ Simpson, 1914, Descr. Cat. Naiades: 1193.
(error for Unio ilqi Bourguignat, 1885)
= Unio mancus
 
Unio ilqui Simpson, 1900.
‘Soleilet’ Simpson, 1900, Proc. U.S. Nat. Mus.: 862.
‘Soleillet’ Simpson, 1914, Descr. Cat. Naiades: 1193.
(error for Unio ilqi Bourguignat, 1885)
= Unio mancus
 
Unio koseretzi Simpson, 1900.
‘Clessin’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 894.
Simpson, 1914, Descr. Cat. Naiades: 1312.
Haas, 1930, Senckenbergiana: 182.
Bonetto, 1964, Physis: 327.
Parodiz, 1968, Sterkiana: 7.
Bonetto & Mansur, 1970, Acta Zool. Lilloana: 245.
(error for Unio koseritzi Clessin, 1888)
= Diplodon koseritzi
 
Unio lawleyanus Kobelt, 1884.
‘Gentiluomo’ Of Authors.
Kobelt, 1884, Icon. Land- und Süssw.-Moll.: 65.
Simpson, 1900, Proc. U.S. Nat. Mus.: 683.
Simpson, 1914, Descr. Cat. Naiades: 533.
Haas, 1940, Zool. Ser. Field Mus. Nat. Hist.: 127.
(error for Unio lawleyianus Gentiluomo, 1868)
= Unio mancus
 
Unio lortiti Simpson, 1900.
‘Kobelt’ Simpson, 1900, Proc. U.S. Nat. Mus.: 690.
(error for Unio lorteti Kobelt, 1895)
= Unio tigridis
 
Unio lourdelli Simpson, 1900.
‘Bourguignat’ Simpson, 1900, Proc. U.S. Nat. Mus.: 826.
(error for Unio lourdeli Bourguignat, 1887)
= Nitia monceti
 
Unio menziezianus Simpson, 1900.
‘Reeve’ Simpson, 1900, Proc. U.S. Nat. Mus.: 889.
(error for Unio menziesianus Reeve, 1865)
= Echyridella menziesii
 
Unio microstictis Simpson, 1900.
‘Heude’ Simpson, 1900, Proc. U.S. Nat. Mus.: 799.
(error for Unio microstictus Heude, 1877)
= Gibbosula polysticta
 
Unio mitchelli Dall, 1896.
Simpson in Dall, 1896, Proc. U.S. Nat. Mus.: 5.
Simpson, 1896, Proc. U.S. Nat. Mus.: 371, pl. 32, figs. 1-3.
Simpson, 1900, Proc. U.S. Nat. Mus.: 711.
Simpson, 1914, Descr. Cat. Naiades: 622.
Type(s): LECTOTYPE USNM_128364 (selected by R.I. Johnson, 1975), Guadalupe R., Victoria Co., Texas.
= Fusconaia mitchelli
 
Unio musicus Simpson, 1900.
‘Spengler’ Simpson, 1900, Proc. U.S. Nat. Mus.: 744.
(error for Unio musivus Spengler, 1793)
= Unio crassus
 
Unio nasutilus Simpson, 1900.
‘Lea’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 735.
Simpson, 1914, Descr. Cat. Naiades: 691.
R.I. Johnson, 1970, Bull. MCZ: 334.
Burch, 1975, Freshw. Unio. North Amer.: 167.
Bogan, 2002, Workbook Key Freshw. Biv. NC: Table 5.
Perkins et al., 2017, Conserv. Genet.: 752.
(error for Unio nasutidus Lea, 1863)
= Elliptio producta
 
Unio navigoliformis Simpson, 1900.
‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus.: 825.
‘Lea’ Simpson, 1914, Descr. Cat. Naiades: 575.
(error for Unio navigioliformis Lea, 1859)
= Cucumerunio novaehollandiae
 
Unio newenhuisi Simpson, 1900.
‘Schepman’ Simpson, 1900, Proc. U.S. Nat. Mus.: 803.
(error for Unio nieuwenhuisi Schepman, 1898)
= Schepmania nieuwenhuisi
 
Unio penisatus Simpson, 1900.
‘Crosse & Fischer’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 853.
Haas, 1912, Conch. Cab.: 135.
Simpson, 1914, Descr. Cat. Naiades: 1155.
(error for Unio pensitatus Fischer & Crosse, 1894)
= Ctenodesma borneensis
 
Unio pequottianus Simpson, 1900.
‘Linsley’ Simpson, 1900, Proc. U.S. Nat. Mus.: 744.
‘Linsley’ Simpson, 1914, Descr. Cat. Naiades: 731.
(error for Unio pequottinus Linsley, 1845)

 
Unio phayresi Simpson, 1900.
‘Theobald’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 842.
Simpson, 1914, Descr. Cat. Naiades: 1107.
Preston, 1915, Fauna Brit. India: 155.
(intro'd as syn of Mya corrugata Müller, 1774)
= Parreysia corrugata
 
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.: 722.
Simpson, 1914, Descr. Cat. Naiades: 653.
(error for Unio planilateris Conrad, 1838)
= Elliptio congaraea
 
Unio platiolus Simpson, 1900.
‘Rafinesque’ Simpson, 1900, Proc. U.S. Nat. Mus.: 744.
‘Rafinesque’ Simpson, 1914, Descr. Cat. Naiades: 731.
(error for Obliquaria plateolus Rafinesque, 1831)
= Medionidus conradicus
 
Unio reevianus Conrad, 1853.
‘Lea’ Of Authors.
Conrad, 1853, Proc. Acad. Nat. Sci.: 256.
Simpson, 1900, Proc. U.S. Nat. Mus.: 538.
Simpson, 1914, Descr. Cat. Naiades: 74.
Utterback, 1916, Amer. Midl. Nat.: 449.
Frierson, 1927, Check List N. Amer. Naiades: 73.
Haas, 1969, Das Tierreich: 437.
R.I. Johnson, 1980, Bull. MCZ: 132.
Oesch, 1984, Missouri Naiades: 225.
Turgeon et al., 1988, Am. Fisher. Soc. Spec. Publ.: 31.
Williams et al., 1993, Fisheries: 12.
Turgeon et al., 1998, Am. Fisher. Soc. Spec. Publ.: 35.
Graf & Cummings, 2007, J. Moll. Studies: 305.
Bogan, 2010, FADA: [web].
Haag, 2012, N. Amer. Freshw. Mussels: 71 [as ‘Lampsilis reeviana’].
(error for Unio reeveianus Lea, 1852)
= Lampsilis reeveiana
 
Unio sacellus Simpson, 1900.
‘Drouet & Chaper’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 818.
Simpson, 1914, Descr. Cat. Naiades: 1011.
Haas, 1924, Abh. Senckenb. Naturf. Ges.: 198.
(error for Unio saccellus Drouet & Chaper, 1892)
= Contradens contradens
 
Unio sapperi Ihering, 1901.
Simpson, 1900, Proc. U.S. Nat. Mus.: 571, footnote 4 [as ‘Unio explicatus’].
Ihering, 1901, Nautilus: 50.
Type(s): TYPE SMF_3477, Río Chixoy, Nebemfld. Río Usumacinta, Guatemala.
= Cyrtonaias sapperi
 
Unio sebastanae Simpson, 1900.
‘von Ihering’ Simpson, 1900, Proc. U.S. Nat. Mus.: 894 [nomen nudum].
‘von Ihering’ Simpson, 1914, Descr. Cat. Naiades: 1312 [nomen nudum].
= Diplodon charruanus
 
Unio sowerbyanus Küster, 1852.
‘Lea’ Of Authors.
Küster, 1852, Conchyl. Cab.: 62.
Agassiz, 1852, Arch. Naturg.: 43.
Reeve, 1864, Conch. Icon.: pl. 14, sp. 58.
Simpson, 1900, Proc. U.S. Nat. Mus.: 520.
Simpson, 1914, Descr. Cat. Naiades: 17.
Frierson, 1927, Check List N. Amer. Naiades: 94.
Haas, 1969, Das Tierreich: 483.
Burch, 1975, Freshw. Unio. North Amer.: 173.
R.I. Johnson, 1978, Bull. MCZ: 280.
Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 91.
(error for Unio sowerbianus Lea, 1834)
= Epioblasma haysiana
 
Unio subluridus Simpson, 1892.
Simpson, 1892, Proc. U.S. Nat. Mus.: 432, pl. 83, figs. 3-4.
Simpson, 1900, Proc. U.S. Nat. Mus.: 743.
Type(s): HOLOTYPE USNM_104002, Orange Springs, Volusia Co., Florida.
= Elliptio jayensis
 
Unio sula Simpson, 1900.
‘Theobald’ Simpson, 1900, Proc. U.S. Nat. Mus.: 678.
‘Theobald’ Simpson, 1914, Descr. Cat. Naiades: 521.
(intro'd as syn of Unio laosensis Lea, 1863)
= Gibbosula laosensis
 
Unio tahetianus Simpson, 1900.
‘Catlow & Reeve’ Simpson, 1900, Proc. U.S. Nat. Mus.: 744.
‘Catlow & Reeve’ Simpson, 1914, Descr. Cat. Naiades: 731.
(error for Unio tahitianus Catlow & Reeve, 1845)
= Pleurobema taitianum
 
Unio taniatus Simpson, 1900.
‘Paetel’ Simpson, 1900, Proc. U.S. Nat. Mus.: 541.
‘Paetel’ Simpson, 1914, Descr. Cat. Naiades: 83.
(error for Unio taeniatus Conrad, 1834)
= Cambarunio taeniatus
 
Unio texasensis Lea, 1860.
‘Lea’ Of Authors.
Lea, 1860, Jour. Acad. Nat. Sci.: 359.
Lea, 1870, Synopsis Fam. Naiades: 59.
Simpson, 1900, Proc. U.S. Nat. Mus.: 563.
Ortmann, 1915, Nautilus: 141.
Utterback, 1916, Amer. Midl. Nat.: 398.
Gordon et al., 1979, Bull. AMU: 35, Table 3.
Cummings & Mayer, 1992, Freshw. Mussels Midwest: 134.
Vidrine, 1993, Histr. Distr. Freshw. Mussels LA: 169.
Bogan, 2010, FADA: [web].
McMurray et al., 2012, Mo. Freshw. Mussels: 57 [as ‘Toxolasma texasense’].
ITIS, 2012, ITIS: [web].
Haag, 2012, N. Amer. Freshw. Mussels: 70 [as ‘Toxolasma texasensis’].
(error for Unio texasiensis Lea, 1857)
= Toxolasma texasiense
 
Unio valentinus Simpson, 1900.
‘Sowerby’ Simpson, 1900, Proc. U.S. Nat. Mus.: 692.
‘Sowerby’ Simpson, 1914, Descr. Cat. Naiades: 555.
(error for Unio valentianus Sowerby, 1866)
= Potomida littoralis
 
Unio virginana Reeve, 1865.
‘Lamarck’ Of Authors.
Reeve, 1865, Conch. Icon.: pl. 27, sp. 139.
Simpson, 1900, Proc. U.S. Nat. Mus.: 536.
(mis-ID'd reference to Unio virginiana Lamarck, 1819)
= Lampsilis radiata
 
Unio zonata Simpson, 1900.
‘Rafinesque’ Of Authors.
Simpson, 1900, Proc. U.S. Nat. Mus.: 744.
Simpson, 1914, Descr. Cat. Naiades: 731.
Frierson, 1927, Check List N. Amer. Naiades: 90.
(error for Unio zonalis Rafinesque, 1820)
= Obovaria subrotunda
 
Unio (sec. Elliptio) gibbosus var. delicatus Simpson, 1900.
Simpson, 1900, Proc. U.S. Nat. Mus.: 704.
Simpson, 1914, Descr. Cat. Naiades: 600.
(intro'd as intra-sp. of Unio gibbosus Barnes, 1823; prim. homonym of Unio delicatus Lea, 1863)
Type(s): LECTOTYPE USNM_128797, St. Francis R., Greenway, Clay Co., Arkansas.
= Eurynia dilatata
 
Unio (sec. Lymnium) pseudonymus Simpson, 1900.
‘Bourg.’ Kobelt, 1886, Icon. Land- und Süssw.-Moll.: 22, pl. 41, fig. 255 [as ‘U. hueti’].
Simpson, 1900, Proc. U.S. Nat. Mus.: 694.
Simpson, 1914, Descr. Cat. Naiades: 560.
= Unio bruguierianus
 
Taxonomic Opinions
cf. Alasmidonta atropurpureum Rafinesque, 1831. — Simpson (1900: 672).
cf. Alasmidonta badium Rafinesque, 1831. — Simpson (1900: 673).
cf. Alasmidonta columbensis Lea, 1867. — Simpson (1900: 673).
cf. Alasmidonta hians Rafinesque, 1831. — Simpson (1900: 673).
cf. Alasmidonta papyraceum Rafinesque, 1831. — Simpson (1900: 673).
cf. Alasmidonta scriptum Rafinesque, 1831. — Simpson (1900: 672).
cf. Alasmidonta viridis Rafinesque, 1831. — Simpson (1900: 673).
Alasmidonta (Bullella) arcula (Lea, 1838). — Simpson (1900: 672).
Alasmidonta (Bullella) triangulata (Lea, 1858). — Simpson (1900: 672).
Alasmidonta (Pressodonta) calceola (Lea, 1830). — Simpson (1900: 668).
Alasmidonta (Pressodonta) collina (Conrad, 1837). — Simpson (1900: 669).
Alasmidonta (Pressodonta) diversa (Conrad, 1856). — Simpson (1900: 669).
cf. Alasmidonta (Pressodonta) etowahensis [sic] Conrad, 1849. — Simpson (1900: 672).
Alasmidonta (Pressodonta) georgiana (Lea, 1859). — Simpson (1900: 670).
Alasmidonta (Pressodonta) heterodon (Lea, 1829). — Simpson (1900: 669).
Alasmidonta (Pressodonta) holstonia (Lea, 1838). — Simpson (1900: 670).
Alasmidonta (Pressodonta) minor (Lea, 1845). — Simpson (1900: 668).
Alasmidonta (Rugifera) marginata Say, 1819. — Simpson (1900: 670).
Alasmidonta (Rugifera) raveneliana (Lea, 1834). — Simpson (1900: 671).
Alasmidonta (Rugifera) truncata (Wright, B.H., 1898). — Simpson (1900: 671).
Alasmidonta (s.s.) undulata (Say, 1816). — Simpson (1900: 667).
cf. Anodonta anatinus (Sowerby, 1836). — Simpson (1900: 648).
cf. Anodonta apollonica Bourguignat, 1880. — Simpson (1900: 648).
Anodonta arcaeformis (Heude, 1877). — Simpson (1900: 641).
cf. Anodonta aureus Paetel, 1890. — Simpson (1900: 648).
Anodonta bealei Lea, 1863. — Simpson (1900: 644).
Anodonta beringiana Middendorff, 1851. — Simpson (1900: 628).
cf. Anodonta brandti Drouet, 1888. — Simpson (1900: 648).
Anodonta californiensis Lea, 1852. — Simpson (1900: 629).
Anodonta calipygos Kobelt, 1879. — Simpson (1900: 641).
cf. Anodonta callifera von Martens, 1860. — Simpson (1900: 648).
Anodonta cataracta Say, 1816. — Simpson (1900: 631).
cf. Anodonta chantrei Bourguignat, 1883. — Simpson (1900: 648).
cf. Anodonta chinensis Paetel, 1890. — Simpson (1900: 648).
Anodonta cilicia [sic] Kobelt & Rolle, 1895. — Simpson (1900: 627).
Anodonta coarctata Anton, 1839. — Simpson (1900: 630).
cf. Anodonta cochlearis (Sowerby, 1870). — Simpson (1900: 648).
cf. Anodonta cornea Philippi, 1848. — Simpson (1900: 648).
Anodonta corpulenta Cooper, 1834. — Simpson (1900: 646).
cf. Anodonta curvata Jay, 1839. — Simpson (1900: 648).
Anodonta cygnea (Linnaeus, 1758). — Simpson (1900: 621).
Anodonta cygnea var. anatina (Linnaeus, 1758). — Simpson (1900: 625).
Anodonta cygnea var. ponderosa Pfeiffer, C., 1825. — Simpson (1900: 626).
Anodonta cygnea var. rostrata Rossmässler, 1836. — Simpson (1900: 627).
cf. Anodonta dalei Lesson, 1844. — Simpson (1900: 648).
Anodonta danielsii Lea, 1858. — Simpson (1900: 645).
Anodonta dariensis Lea, 1858. — Simpson (1900: 634).
Anodonta dejecta Lewis, 1875. — Simpson (1900: 630).
cf. Anodonta dignota [sic] Rafinesque, 1831. — Simpson (1900: 648).
Anodonta doliaris Lea, 1863. — Simpson (1900: 634).
Anodonta doliolum (Heude, 1878). — Simpson (1900: 640).
Anodonta euscaphys (Heude, 1879). — Simpson (1900: 640).
Anodonta exilior Lea, 1871. — Simpson (1900: 630).
Anodonta fenouilii (Heude, 1878). — Simpson (1900: 639).
Anodonta fluminea (Heude, 1877). — Simpson (1900: 640).
cf. Anodonta fragilis Fitzinger, 1833. — Simpson (1900: 648).
cf. Anodonta gallandi Bourguignat, 1880. — Simpson (1900: 648).
Anodonta gibbosa Say, 1824. — Simpson (1900: 635).
Anodonta gibbosa var. dunlapiana Lea, 1842. — Simpson (1900: 636).
Anodonta globosa Lea, 1841. — Simpson (1900: 646).
Anodonta globosula (Heude, 1878). — Simpson (1900: 640).
Anodonta grandis Say, 1829. — Simpson (1900: 641).
Anodonta grandis var. benedictensis (Lea, 1834). — Simpson (1900: 644).
Anodonta grandis var. footiana Lea, 1840. — Simpson (1900: 642).
Anodonta grandis var. gigantea Lea, 1834 [sic]. — Simpson (1900: 643).
Anodonta grandis var. leonensis Lea, 1862. — Simpson (1900: 643).
Anodonta hallenbeckii Lea, 1858. — Simpson (1900: 634).
Anodonta harlandi Baird & Adams, 1867. — Simpson (1900: 640).
Anodonta henryana Lea, 1857. — Simpson (1900: 635).
cf. Anodonta hockingensis Call, 1880. — Simpson (1900: 648).
Anodonta imbecillis Say, 1829. — Simpson (1900: 635).
Anodonta implicata Say, 1829. — Simpson (1900: 633).
cf. Anodonta inflata Rafinesque, 1831. — Simpson (1900: 648).
Anodonta japonica von Martens in Clessin, 1874. — Simpson (1900: 640).
Anodonta jourdyi Morlet, 1886. — Simpson (1900: 639).
Anodonta kennerlyi Lea, 1860. — Simpson (1900: 628).
Anodonta kennicottii Lea, 1861. — Simpson (1900: 647).
cf. Anodonta laminata Rochebrune, 1881. — Simpson (1900: 648).
Anodonta lauta von Martens, 1877. — Simpson (1900: 639).
Anodonta linneana [sic] Lea, 1852. — Simpson (1900: 646).
Anodonta lucasi DeShayes, 1848. — Simpson (1900: 627).
Anodonta lucida (Heude, 1878). — Simpson (1900: 640).
Anodonta lugubris Say, 1829. — Simpson (1900: 648).
Anodonta lurulenta Morelet, 1849. — Simpson (1900: 647).
Anodonta marginata Say, 1816. — Simpson (1900: 632).
cf. Anodonta martensii Clessin, 1876. — Simpson (1900: 648).
Anodonta micans (Anthony, J.G., 1865). — Simpson (1900: 647).
Anodonta numidica Bourguignat, 1864. — Simpson (1900: 627).
Anodonta nuttalliana Lea, 1838. — Simpson (1900: 629).
cf. Anodonta ohioensis [sic] Rafinesque, 1820. — Simpson (1900: 648).
Anodonta opaca Lea, 1852. — Simpson (1900: 645).
Anodonta oregonensis Lea, 1838. — Simpson (1900: 628).
cf. Anodonta ovata Stark, 1822. — Simpson (1900: 648).
Anodonta pepiniana Lea, 1838. — Simpson (1900: 647).
cf. Anodonta pictus (Swainson, 1841). — Simpson (1900: 648).
cf. Anodonta polymorpha ‘Küster’ Lea, 1870. — Simpson (1900: 648).
Anodonta pumila (Heude, 1879). — Simpson (1900: 640).
cf. Anodonta radiata Valenciennes, 1824. — Simpson (1900: 648).
cf. Anodonta recurvirostra ‘Kuster’ Lea, 1870. — Simpson (1900: 648).
Anodonta retteri Drouet, 1899. — Simpson (1900: 627).
Anodonta rivularis (Heude, 1877). — Simpson (1900: 640).
cf. Anodonta schlaflii [sic] Mousson, 1874. — Simpson (1900: 648).
cf. Anodonta sedakowi Siemaschko, 1848. — Simpson (1900: 648).
cf. Anodonta somersi ‘Moore ms’ Call, 1880. — Simpson (1900: 648).
Anodonta stewartiana Lea, 1834. — Simpson (1900: 645).
Anodonta subcircularis Clessin, 1873. — Simpson (1900: 628).
Anodonta suborbiculata Say, 1831. — Simpson (1900: 636).
cf. Anodonta subsinuata Philippi, 1869. — Simpson (1900: 648).
cf. Anodonta sulcosa Adams & Adams, 1857. — Simpson (1900: 648).
Anodonta tabascoensis [sic] Morelet, 1884. — Simpson (1900: 646).
Anodonta teres Conrad, 1834. — Simpson (1900: 633).
Anodonta texasensis Lea, 1859. — Simpson (1900: 645).
cf. Anodonta triangularis (Sowerby, 1870). — Simpson (1900: 648).
cf. Anodonta trigona Held, 1836. — Simpson (1900: 648).
cf. Anodonta truncata ‘Kuster, 1866’ [sic]. — Simpson (1900: 649).
cf. Anodonta tunizana Morelet, 1864. — Simpson (1900: 649).
Anodonta undulifera Clessin, 1876. — Simpson (1900: 641).
Anodonta vescoiana Bourguignat, 1856. — Simpson (1900: 628).
cf. Anodonta viridis Adams & Adams, 1857. — Simpson (1900: 649).
Anodonta wahlametensis [sic] Lea, 1838. — Simpson (1900: 629).
Anodonta woodiana (Lea, 1834). — Simpson (1900: 637).
Anodontoides ferussacianus (Lea, 1834). — Simpson (1900: 659).
Anodontoides ferussacianus var. modestus (Lea, 1857). — Simpson (1900: 660).
Anodontoides ferussacianus var. subcylindraceus (Lea, 1838). — Simpson (1900: 660).
Arcidens confragosus (Say, 1829). — Simpson (1900: 662).
Arcidopsis footei (Theobald, 1876). — Simpson (1900: 861).
Arconaia conjungens (Heude, 1877). — Simpson (1900: 860).
Arconaia lanceolata (Lea, 1856). — Simpson (1900: 860).
Arconaia mutica (Heude, 1877). — Simpson (1900: 860).
cf. Bariosta diploderma Rafinesque, 1831. — Simpson (1900: 744).
cf. Bariosta ponderosus Rafinesque, 1831. — Simpson (1900: 744).
cf. Bariosta vittatis Rafinesque, 1831. — Simpson (1900: 744).
Brazzaea anceyi Bourguignat, 1885. — Simpson (1900: 907).
Brazzaea bourguignati Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea bridouxi Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea charbonnieri Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea coulboisi Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea elongata Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea jourdyi [sic] Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea lavigerina [sic] Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea moineti Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea newcombiana Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea randabeli Bourguignat, 1886. — Simpson (1900: 907).
Brazzaea ventrosa Bourguignat, 1886. — Simpson (1900: 907).
Callonaia duprei (Récluz, 1843). — Simpson (1900: 867).
Castaliella sulcata (Krauss, 1849). — Simpson (1900: 867).
Castalina martensi von Ihering, 1891. — Simpson (1900: 865).
Castalina nehringi von Ihering, 1891. — Simpson (1900: 865).
Castalina orbignyi (Húpe & Deville, 1850). — Simpson (1900: 866).
Castalina psammoica (d’Orbigny, 1835). — Simpson (1900: 866).
Castalina undosa (von Martens, 1885). — Simpson (1900: 866).
Chamberlainia duclerci (Rochebrune, 1882). — Simpson (1900: 582).
Chamberlainia hainesiana (Lea, 1856). — Simpson (1900: 582).
Chamberlainia paviei (Morelet, 1891). — Simpson (1900: 582).
Chelidonopsis arietina (Rochebrune, 1886). — Simpson (1900: 906).
Chelidonopsis hirundo (von Martens, 1881). — Simpson (1900: 906).
Colletopterum eximium (Bourguignat, 1870). — Simpson (1900: 649).
Colletopterum letourneuxi (Bourguignat, 1870). — Simpson (1900: 649).
Colletopterum præclarum (Bourguignat, 1870). — Simpson (1900: 649).
Colletopterum tanousi (Bourguignat, 1870). — Simpson (1900: 649).
Cristaria (Crassitesta) radiata Simpson, 1900. — Simpson (1900: 586).
Cristaria (Pletholophus) discoidea (Lea, 1834). — Simpson (1900: 585).
Cristaria (Pletholophus) gentiliana Heude, 1881. — Simpson (1900: 586).
Cristaria (Pletholophus) parvula (Heude, 1878). — Simpson (1900: 585).
Cristaria (Pletholophus) reiniana von Martens, 1875. — Simpson (1900: 585).
Cristaria (Pletholophus) swinhoei (Adams, H., 1866). — Simpson (1900: 586).
Cristaria (s.s.) bellua (Morelet, 1866). — Simpson (1900: 584).
Cristaria (s.s.) herculea (Middendorff, 1848). — Simpson (1900: 584).
Cristaria (s.s.) plicata (Leach, 1815). — Simpson (1900: 583).
Cristaria (s.s.) spatiosa (Clessin, 1875). — Simpson (1900: 584).
Ctenodesma borneensis (Issel, 1874). — Simpson (1900: 853).
Ctenodesma guppyi (Smith, E.A., 1885). — Simpson (1900: 853).
Cuneopsis capitatus (Heude, 1874). — Simpson (1900: 805).
Cuneopsis celtiformis (Heude, 1874). — Simpson (1900: 805).
Cuneopsis heudei (‘Bazin ms’ Heude, 1874). — Simpson (1900: 805).
Cuneopsis pisciculus (Heude, 1874). — Simpson (1900: 805).
Cuneopsis rufescens (Heude, 1874). — Simpson (1900: 805).
Cyprogenia aberti (Conrad, 1850). — Simpson (1900: 610).
Cyprogenia irrorata (Lea, 1828). — Simpson (1900: 610).
Cyprogenia irrorata var. pusilla Simpson, 1900. — Simpson (1900: 610).
Dalliella crassa (Drouet, 1892). — Simpson (1900: 834).
Dalliella crepera (Lea, 1850). — Simpson (1900: 833).
Dalliella gracilis (Lea, 1850). — Simpson (1900: 833).
Dalliella insularis (Drouet, 1894). — Simpson (1900: 834).
Dalliella purpurea (Valenciennes, 1833). — Simpson (1900: 832).
cf. Dalliella semmelinki von Martens, 1891. — Simpson (1900: 834).
Dalliella serradelli (Drouet, 1892). — Simpson (1900: 834).
Dalliella subcrassa (Lea, 1850). — Simpson (1900: 833).
Dalliella tenuis (Lea, 1850). — Simpson (1900: 833).
cf. Diplodon aethiopiformis (von Ihering). — Simpson (1900: 894).
cf. Diplodon bishoffi (von Ihering). — Simpson (1900: 894).
cf. Diplodon damnoica (d’Orbigny). — Simpson (1900: 894).
cf. Diplodon depressa (d’Orbigny, 1835). — Simpson (1900: 894).
cf. Diplodon fokkesi (Dunker, 1852). — Simpson (1900: 894).
cf. Diplodon guahybae (von Ihering). — Simpson (1900: 894).
cf. Diplodon iheringi (Clessin). — Simpson (1900: 894).
cf. Diplodon koseretzi [sic] (Clessin, 1888). — Simpson (1900: 894).
cf. Diplodon macropterus (Dunker, 1846). — Simpson (1900: 894).
cf. Diplodon paraguayanus (von Martens, 1895). — Simpson (1900: 894).
cf. Diplodon sebastanae (von Ihering). — Simpson (1900: 894).
cf. Diplodon zealandicus (‘Gray’ Paetel, 1890). — Simpson (1900: 894).
Diplodon (Cyclomya s.s.) disculus (Lea, 1860). — Simpson (1900: 887).
Diplodon (Cyclomya s.s.) fontainianus (d’Orbigny, 1835). — Simpson (1900: 886).
Diplodon (Cyclomya s.s.) funebralis (Lea, 1860). — Simpson (1900: 887).
Diplodon (Cyclomya s.s.) gratus (Lea, 1860). — Simpson (1900: 886).
Diplodon (Cyclomya s.s.) paranensis (Lea, 1834). — Simpson (1900: 887).
Diplodon (Cyclomya s.s.) patelloides (Lea, 1860). — Simpson (1900: 886).
Diplodon (Cyclomya s.s.) peraeformis (Lea, 1860). — Simpson (1900: 886).
Diplodon (Cyclomya s.s.) rotundus (Wagner, 1827). — Simpson (1900: 886).
Diplodon (Cyclomya sec. Bulloideus) bulloides (Lea, 1859). — Simpson (1900: 887).
Diplodon (Cyclomya sec. Bulloideus) solisianus (d’Orbigny, 1835). — Simpson (1900: 887).
Diplodon (Cyclomya sec. Bulloideus) variabilis (Maton, 1811). — Simpson (1900: 888).
Diplodon (Hyridella s.s.) australis (Lamarck, 1819) Hanley, 1842. — Simpson (1900: 890).
Diplodon (Hyridella s.s.) australis var. legrandi (Petterd, 1889). — Simpson (1900: 891).
Diplodon (Hyridella s.s.) cultelliformis (Conrad, 1850). — Simpson (1900: 892).
Diplodon (Hyridella s.s.) dorsuosus (Gould, 1851). — Simpson (1900: 889).
Diplodon (Hyridella s.s.) evansi (Adams & Angas, 1864). — Simpson (1900: 892).
Diplodon (Hyridella s.s.) flyensis (Tapparone Canefri, 1883). — Simpson (1900: 890).
Diplodon (Hyridella s.s.) glenelgensis (Dennant, 1898). — Simpson (1900: 889).
Diplodon (Hyridella s.s.) jeffreysianus (Lea, 1871). — Simpson (1900: 891).
Diplodon (Hyridella s.s.) lessoni (Küster, 1856). — Simpson (1900: 890).
Diplodon (Hyridella s.s.) lutulentus (Gould, 1851). — Simpson (1900: 892).
Diplodon (Hyridella s.s.) menziezi [sic] (Gray in Dieffenbach, 1843). — Simpson (1900: 889).
Diplodon (Hyridella s.s.) menziezi [sic] var. depauperatus (Hutton, 1884). — Simpson (1900: 890).
Diplodon (Hyridella s.s.) menziezi [sic] var. hochstetteri (Dunker, 1862). — Simpson (1900: 889).
Diplodon (Hyridella s.s.) menziezi [sic] var. rugatus (Hutton, 1884). — Simpson (1900: 889).
Diplodon (Hyridella s.s.) moretonicus (Reeve, 1865). — Simpson (1900: 891).
Diplodon (Hyridella s.s.) profugus (Gould, 1851). — Simpson (1900: 891).
Diplodon (Hyridella s.s.) vittatus (Lea, 1859). — Simpson (1900: 890).
Diplodon (Hyridella s.s.) waikarensis (Colenso, 1845). — Simpson (1900: 890).
Diplodon (Hyridella s.s.) wilsonii (Lea, 1859). — Simpson (1900: 892).
Diplodon (Hyridella s.s.) zelebori (Dunker, 1866). — Simpson (1900: 890).
Diplodon (Hyridella sec. Cucumaria) mutabilis (Lea, 1859). — Simpson (1900: 894).
Diplodon (Hyridella sec. Cucumaria) novae-hollandiae (Gray, 1834). — Simpson (1900: 893).
Diplodon (Hyridella sec. Cucumaria) shuttleworthii (Lea, 1856). — Simpson (1900: 893).
Diplodon (Laevirostris) stagnorum (Dautzenberg, 1890). — Simpson (1900: 894).
Diplodon (s.s.) acutirostris (Lea, 1866). — Simpson (1900: 885).
Diplodon (s.s.) aethiops (Lea, 1860). — Simpson (1900: 877).
Diplodon (s.s.) aethiops var. piricicabana [sic] (von Ihering, 1893). — Simpson (1900: 877).
Diplodon (s.s.) ampullaceus (Lea, 1866). — Simpson (1900: 874).
Diplodon (s.s.) aplatus (‘Swainson ms’ Reeve, 1865). — Simpson (1900: 881).
Diplodon (s.s.) apprimus (Lea, 1866). — Simpson (1900: 874).
Diplodon (s.s.) atratus (Sowerby, 1839). — Simpson (1900: 881).
Diplodon (s.s.) aureus Simpson, 1900. — Simpson (1900: 883).
Diplodon (s.s.) beskeanus [sic] (Dunker, 1848). — Simpson (1900: 875).
Diplodon (s.s.) binneyi (Lea, 1845). — Simpson (1900: 878).
Diplodon (s.s.) brownii (Lea, 1856). — Simpson (1900: 876).
Diplodon (s.s.) burroughianus (Lea, 1834). — Simpson (1900: 883).
Diplodon (s.s.) caipira (von Ihering, 1893). — Simpson (1900: 877).
Diplodon (s.s.) casaeblancae (Philippi, 1848). — Simpson (1900: 882).
Diplodon (s.s.) charruanus (d’Orbigny, 1835). — Simpson (1900: 876).
Diplodon (s.s.) childreni (Gray in Griffith & Pidgeon, 1834). — Simpson (1900: 883).
Diplodon (s.s.) chilensis (Gray, 1828). — Simpson (1900: 880).
Diplodon (s.s.) chiloënsis (Küster, 1856). — Simpson (1900: 882).
Diplodon (s.s.) coriaceus (Dunker, 1848). — Simpson (1900: 883).
Diplodon (s.s.) cuprinus Simpson, 1900. — Simpson (1900: 883).
Diplodon (s.s.) delodontus (Lamarck, 1819). — Simpson (1900: 873).
Diplodon (s.s.) demararaensis [sic] (Lea, 1859). — Simpson (1900: 880).
Diplodon (s.s.) divaricatus (Lea, 1834). — Simpson (1900: 878).
Diplodon (s.s.) effulgens (Lea, 1856). — Simpson (1900: 879).
Diplodon (s.s.) expansus (Küster, 1856). — Simpson (1900: 874).
Diplodon (s.s.) firmus (Lea, 1866). — Simpson (1900: 874).
Diplodon (s.s.) firmus var. boettgeri (von Ihering, 1893). — Simpson (1900: 874).
Diplodon (s.s.) frenzelii [sic] (von Ihering, 1893). — Simpson (1900: 882).
Diplodon (s.s.) gassiesi (Küster, 1856). — Simpson (1900: 881).
Diplodon (s.s.) granosus (Bruguiere, 1972). — Simpson (1900: 878).
Diplodon (s.s.) granuliferus (Dunker, 1848). — Simpson (1900: 879).
Diplodon (s.s.) greefianus [sic] (von Ihering, 1893). — Simpson (1900: 875).
Diplodon (s.s.) hylaeus (d’Orbigny, 1835). — Simpson (1900: 884).
Diplodon (s.s.) leai Simpson, 1900. — Simpson (1900: 876).
Diplodon (s.s.) lepidior (Lea, 1870). — Simpson (1900: 880).
Diplodon (s.s.) locellus (Lea, 1866). — Simpson (1900: 876).
Diplodon (s.s.) martensi (von Ihering, 1893). — Simpson (1900: 882).
Diplodon (s.s.) modestus (‘Charpentier ms’ Küster, 1856). — Simpson (1900: 881).
Diplodon (s.s.) molinae (Philippi, 1847). — Simpson (1900: 881).
Diplodon (s.s.) obtusus (d’Orbigny, 1835). — Simpson (1900: 882).
Diplodon (s.s.) parallelipipedon [sic] (Lea, 1834). — Simpson (1900: 884).
Diplodon (s.s.) parcus (Lea, 1866). — Simpson (1900: 880).
Diplodon (s.s.) patagonicus (d’Orbigny, 1835). — Simpson (1900: 885).
Diplodon (s.s.) paulista (von Ihering, 1893). — Simpson (1900: 873).
Diplodon (s.s.) pazi (Hidalgo, 1868). — Simpson (1900: 884).
Diplodon (s.s.) peculiaris (Lea, 1866). — Simpson (1900: 874).
Diplodon (s.s.) piceus (Lea, 1860). — Simpson (1900: 877).
Diplodon (s.s.) piger (Lea, 1860). — Simpson (1900: 875).
Diplodon (s.s.) prunoides (Lea, 1868). — Simpson (1900: 875).
Diplodon (s.s.) quadrans (Lea, 1860). — Simpson (1900: 885).
Diplodon (s.s.) rhombeus (Wagner, 1827). — Simpson (1900: 873).
Diplodon (s.s.) rhuacoicus (d’Orbigny, 1835). — Simpson (1900: 876).
Diplodon (s.s.) rhuaconicus (‘Pfeiffer teste Charpentier’ Küster, 1856). — Simpson (1900: 882).
Diplodon (s.s.) rudus (Lea, 1859). — Simpson (1900: 875).
Diplodon (s.s.) rufofuscus (Lea, 1865). — Simpson (1900: 880).
Diplodon (s.s.) solidulus (Philippi, 1869). — Simpson (1900: 881).
Diplodon (s.s.) suavidicus (Lea, 1856). — Simpson (1900: 876).
Diplodon (s.s.) trifidus (Lea, 1860). — Simpson (1900: 884).
Diplodon (s.s.) uruguayensis (Lea, 1860). — Simpson (1900: 875).
Diplodon (s.s.) wagnerianum Simpson, 1900. — Simpson (1900: 877).
Diplodon (s.s.) wheatleyanus (Lea, 1856). — Simpson (1900: 875).
Diplodon (s.s.) wymanii (Lea, 1860). — Simpson (1900: 874).
Dromus caperatus (Lea, 1845). — Simpson (1900: 615).
Dromus dromus [sic] (Lea, 1834). — Simpson (1900: 615).
Fossula balzani von Ihering, 1893. — Simpson (1900: 914).
Fossula fossiculifera (d’Orbigny, 1835). — Simpson (1900: 914).
Gabillotia euphratica (Bourguignat, 1852). — Simpson (1900: 650).
Gabillotia euphratica var. churchillianus (Bourguignat, 1857). — Simpson (1900: 650).
Gabillotia locardi Servain, 1890. — Simpson (1900: 650).
Gabillotia opperti (Bourguignat, 1856). — Simpson (1900: 650).
Gabillotia pseudodopsis (Locard, 1883). — Simpson (1900: 650).
Gibbosula crassa (Wood, 1815). — Simpson (1900: 804).
cf. Glabaris aperta (Rafinesque, 1832). — Simpson (1900: 933).
cf. Glabaris atrovireus [sic] (Philippi, 1848). — Simpson (1900: 933).
cf. Glabaris bergi (von Ihering, 1893). — Simpson (1900: 933).
cf. Glabaris brevis (Sowerby, 1870). — Simpson (1900: 932).
cf. Glabaris carinata (Dunker, 1858). — Simpson (1900: 933).
cf. Glabaris cheeziana (Sowerby, 1867). — Simpson (1900: 932).
cf. Glabaris cornea (Philippi, 1848). — Simpson (1900: 933).
cf. Glabaris giullaini (‘Recluz’ Adams & Adams, 1857). — Simpson (1900: 933).
cf. Glabaris nicaragua (Philippi, 1848). — Simpson (1900: 932).
cf. Glabaris paphos (Rafinesque, 1832). — Simpson (1900: 933).
cf. Glabaris pictus (Swainson, 1841). — Simpson (1900: 933).
cf. Glabaris porcifer (Gray, 1834). — Simpson (1900: 932).
cf. Glabaris spixii (d’Orbigny, 1835). — Simpson (1900: 932).
cf. Glabaris tehuantepecensis (Crosse & Fischer, 1894). — Simpson (1900: 933).
cf. Glabaris wallisi (Mousson, 1869). — Simpson (1900: 933).
Glabaris (s.s.) amazonensis (Lea, 1860). — Simpson (1900: 928).
Glabaris (s.s.) bridgesii (Lea, 1868). — Simpson (1900: 926).
Glabaris (s.s.) crassus (Swainson, 1823). — Simpson (1900: 917).
Glabaris (s.s.) crispatus (Bruguiere, 1972). — Simpson (1900: 919).
Glabaris (s.s.) cylindraceus (Lea, 1838). — Simpson (1900: 920).
Glabaris (s.s.) elongatus (Swainson, 1823). — Simpson (1900: 928).
Glabaris (s.s.) forbesianus (Lea, 1860). — Simpson (1900: 927).
Glabaris (s.s.) georginae (Griffith, 1834). — Simpson (1900: 927).
Glabaris (s.s.) glaucus (Valenciennes, 1833). — Simpson (1900: 926).
Glabaris (s.s.) glaucus var. sinaloensis (Crosse & Fischer, 1883). — Simpson (1900: 926).
Glabaris (s.s.) granadensis (Lea, 1868). — Simpson (1900: 922).
Glabaris (s.s.) grijalvae (Morelet, 1884). — Simpson (1900: 926).
Glabaris (s.s.) hertwigii (von Ihering, 1890). — Simpson (1900: 925).
Glabaris (s.s.) holtonis (Lea, 1857). — Simpson (1900: 921).
Glabaris (s.s.) iheringi (Clessin, 1882). — Simpson (1900: 919).
Glabaris (s.s.) incarum (Philippi, 1869). — Simpson (1900: 921).
Glabaris (s.s.) inæquivalvis [sic] (Lea, 1868). — Simpson (1900: 922).
Glabaris (s.s.) jewittianus [sic] (Lea, 1868). — Simpson (1900: 927).
Glabaris (s.s.) leotandi [sic] (Guppy, 1864). — Simpson (1900: 929).
Glabaris (s.s.) limnoicus (d’Orbigny, 1835). — Simpson (1900: 921).
Glabaris (s.s.) lingulatus (Húpe, 1857). — Simpson (1900: 929).
Glabaris (s.s.) longinus (Spix, 1827). — Simpson (1900: 929).
Glabaris (s.s.) lucidus (d’Orbigny, 1835). — Simpson (1900: 921).
Glabaris (s.s.) luteolus (Lea, 1858). — Simpson (1900: 920).
Glabaris (s.s.) membranaceus (Maton, 1811). — Simpson (1900: 918).
Glabaris (s.s.) montezuma (Lea, 1841). — Simpson (1900: 923).
Glabaris (s.s.) moricandii (Lea, 1860). — Simpson (1900: 927).
Glabaris (s.s.) mortonianus (Lea, 1834). — Simpson (1900: 929).
Glabaris (s.s.) napoensis (Lea, 1868). — Simpson (1900: 920).
Glabaris (s.s.) patagonicus (Lamarck, 1819). — Simpson (1900: 916).
Glabaris (s.s.) patagonicus var. felix Pilsbry, 1869 [sic]. — Simpson (1900: 917).
Glabaris (s.s.) pazii (Lea, 1866). — Simpson (1900: 918).
Glabaris (s.s.) philippianus Simpson, 1900. — Simpson (1900: 919).
Glabaris (s.s.) puelchanus (d’Orbigny, 1835). — Simpson (1900: 921).
Glabaris (s.s.) radiatus (Spix, 1827). — Simpson (1900: 925).
Glabaris (s.s.) rotundus (Spix, 1827). — Simpson (1900: 918).
Glabaris (s.s.) rubicundus (Lea, 1860). — Simpson (1900: 918).
Glabaris (s.s.) schomburgianus (Sowerby, 1870). — Simpson (1900: 920).
Glabaris (s.s.) simpsonianus Pilsbry, 1896. — Simpson (1900: 925).
Glabaris (s.s.) sinuosus (Lamarck, 1819). — Simpson (1900: 925).
Glabaris (s.s.) sirionis [sic] (d’Orbigny, 1835). — Simpson (1900: 918).
Glabaris (s.s.) strebelii (Lea, 1868). — Simpson (1900: 920).
Glabaris (s.s.) tortilis (Lea, 1852). — Simpson (1900: 920).
Glabaris (s.s.) trapesialis (Lamarck, 1819). — Simpson (1900: 923).
Glabaris (s.s.) trapesialis var. anserinus (Spix, 1827). — Simpson (1900: 924).
Glabaris (s.s.) trapesialis var. cygnæformis [sic] (Pilsbry, 1896). — Simpson (1900: 925).
Glabaris (s.s.) trapesialis var. exoticus (Lamarck, 1819). — Simpson (1900: 924).
Glabaris (s.s.) trapesialis var. moretonianus (Sowerby, 1867). — Simpson (1900: 925).
Glabaris (s.s.) trapesialis var. rioplatensis (Sowerby, 1870). — Simpson (1900: 925).
Glabaris (s.s.) trapesialis var. scriptus (Sowerby, 1867). — Simpson (1900: 924).
Glabaris (s.s.) trautwinianus (Lea, 1852). — Simpson (1900: 922).
Glabaris (s.s.) trigonus (Spix, 1827). — Simpson (1900: 928).
Glabaris (s.s.) umbonatus (Sowerby, 1870). — Simpson (1900: 926).
Glabaris (s.s.) weddellii (Húpe, 1857). — Simpson (1900: 928).
Glabaris (s.s.) wymanii (Lea, 1860). — Simpson (1900: 917).
Glabaris (sec. Styganodon) bambousearum (Morelet, 1851). — Simpson (1900: 930).
Glabaris (sec. Styganodon) clessini (Fischer, 1890). — Simpson (1900: 930).
Glabaris (sec. Styganodon) lituratus (Spix, 1827). — Simpson (1900: 931).
Glabaris (sec. Styganodon) obtusus (Spix, 1827). — Simpson (1900: 931).
Glabaris (sec. Styganodon) pastasanus (Clessin, 1879). — Simpson (1900: 930).
Glabaris (sec. Styganodon) schröterianus (Lea, 1852). — Simpson (1900: 931).
Glabaris (sec. Styganodon) soleniformis (d’Orbigny, 1835). — Simpson (1900: 930).
Glabaris (sec. Styganodon) tenebricosus (Lea, 1834). — Simpson (1900: 930).
Glabaris (sec. Virgula) ensiformis (Spix, 1827). — Simpson (1900: 932).
Glabaris (sec. Virgula) falsus Simpson, 1900. — Simpson (1900: 932).
Glabaris (sec. Virgula) legumen (von Martens, 1888). — Simpson (1900: 932).
Glebula rotundata (Lamarck, 1819). — Simpson (1900: 598).
Gonidea angulata (Lea, 1838). — Simpson (1900: 658).
Grandidieria anceyi Bourguignat, 1885. — Simpson (1900: 829).
Grandidieria bourguignati Joubert in Bourguignat, 1888. — Simpson (1900: 829).
Grandidieria burtoni (Woodward, 1859). — Simpson (1900: 828).
Grandidieria burtoni var. insignis Bourguignat, 1885. — Simpson (1900: 828).
Grandidieria burtoni var. servainiana Bourguignat, 1885. — Simpson (1900: 828).
Grandidieria burtoni var. sturanyi (von Martens, 1897). — Simpson (1900: 828).
Grandidieria callista Bourguignat, 1888. — Simpson (1900: 829).
Grandidieria elongata Bourguignat, 1885. — Simpson (1900: 830).
Grandidieria giraudi Bourguignat, 1885. — Simpson (1900: 830).
Grandidieria gravida Bourguignat, 1885. — Simpson (1900: 829).
Grandidieria incarnata Bourguignat, 1885. — Simpson (1900: 830).
Grandidieria locardiana Bourguignat, 1885. — Simpson (1900: 830).
Grandidieria mira Bourguignat, 1885. — Simpson (1900: 830).
Grandidieria rhynchonella Bourguignat, 1888. — Simpson (1900: 829).
Grandidieria rotundata Bourguignat, 1885. — Simpson (1900: 830).
Grandidieria smithi Bourguignat, 1885. — Simpson (1900: 829).
Grandidieria tanganyicensis (Smith, E.A., 1880). — Simpson (1900: 828).
Grandidieria thomsoni (Smith, E.A., 1880). — Simpson (1900: 829).
Harmandia somboriensis (Rochebrune, 1881). — Simpson (1900: 827).
Hemilastena ambigua (Say, 1825). — Simpson (1900: 673).
Hyria (s.s.) corrugata Lamarck, 1819. — Simpson (1900: 868).
Hyria (s.s.) latialata Sowerby, 1869. — Simpson (1900: 869).
Hyria (s.s.) rugosissima Sowerby, 1869. — Simpson (1900: 869).
Hyria (s.s.) transversa Húpe, 1857. — Simpson (1900: 869).
Hyria (Triquetrana) stevensi (Lea, 1871). — Simpson (1900: 869).
Hyriopsis (Caudiculatus) caudiculatus (von Martens, 1866). — Simpson (1900: 581).
Hyriopsis (s.s.) bialatus Simpson, 1900. — Simpson (1900: 579).
Hyriopsis (s.s.) cumingii (Lea, 1852). — Simpson (1900: 579).
Hyriopsis (s.s.) delaportei (Crosse & Fischer, 1876). — Simpson (1900: 580).
Hyriopsis (s.s.) myersianus (Lea, 1856). — Simpson (1900: 580).
Hyriopsis (s.s.) pinchonianus (Heude, 1883). — Simpson (1900: 580).
Hyriopsis (s.s.) schlegeli (von Martens, 1861). — Simpson (1900: 581).
Hyriopsis (s.s.) sutrangensis (Morlet, 1889). — Simpson (1900: 580).
Hyriopsis (s.s.) vagulus (Fischer, 1891). — Simpson (1900: 580).
Hyriopsis (s.s.) velthuzeni [sic] (Schepman, 1895). — Simpson (1900: 581).
Iheringella balzani (von Ihering, 1893). — Simpson (1900: 914).
Iheringella isocardioides (Lea, 1856). — Simpson (1900: 913).
Iheringella rotundata (Mousson, 1869). — Simpson (1900: 913).
Iheringella semisulcata (Adams, H., 1870). — Simpson (1900: 913).
Lamellidens (s.s.) canefrianus Simpson, 1900. — Simpson (1900: 857).
Lamellidens (s.s.) consobrinus (Lea, 1859). — Simpson (1900: 856).
Lamellidens (s.s.) corrianus (Lea, 1834). — Simpson (1900: 857).
Lamellidens (s.s.) exanthematicus (Küster, 1861). — Simpson (1900: 856).
Lamellidens (s.s.) generosus (Gould, 1847). — Simpson (1900: 857).
Lamellidens (s.s.) jenkinsianus (Benson, 1862). — Simpson (1900: 857).
Lamellidens (s.s.) lamellatus (Lea, 1838). — Simpson (1900: 856).
Lamellidens (s.s.) marginalis (Lamarck, 1819). — Simpson (1900: 854).
Lamellidens (s.s.) marginalis var. candaharicus (Hanley & Theobald, 1876). — Simpson (1900: 855).
Lamellidens (s.s.) marginalis var. cylindricus (Hanley & Theobald, 1876). — Simpson (1900: 855).
Lamellidens (s.s.) marginalis var. hanleyi Simpson, 1900. — Simpson (1900: 855).
Lamellidens (s.s.) marginalis var. obesus (Hanley & Theobald, 1876). — Simpson (1900: 855).
Lamellidens (s.s.) marginalis var. tricolor (Küster, 1856). — Simpson (1900: 855).
Lamellidens (s.s.) pulcher (Tapparone Canefri, 1889). — Simpson (1900: 856).
Lamellidens (s.s.) scutum (Sowerby, 1868). — Simpson (1900: 857).
Lamellidens (s.s.) thwaitesii (Lea, 1859). — Simpson (1900: 856).
Lamellidens (Spathopsis) guillaini (Récluz, 1850). — Simpson (1900: 858).
cf. Lampsilis argyratus Rafinesque, 1831. — Simpson (1900: 577).
cf. Lampsilis fasciola Rafinesque, 1820. — Simpson (1900: 577).
cf. Lampsilis fulgens Rafinesque, 1831. — Simpson (1900: 577).
Lampsilis (Carunculina) corvunculus (Lea, 1868). — Simpson (1900: 566).
Lampsilis (Carunculina) cromwellii (Lea, 1865). — Simpson (1900: 565).
Lampsilis (Carunculina) cylindrellus (Lea, 1868). — Simpson (1900: 565).
Lampsilis (Carunculina) germanus (Lea, 1861). — Simpson (1900: 565).
Lampsilis (Carunculina) glans (Lea, 1831). — Simpson (1900: 565).
Lampsilis (Carunculina) haleianus (Lea, 1843). — Simpson (1900: 564).
Lampsilis (Carunculina) mearnsi Simpson, 1900. — Simpson (1900: 564).
Lampsilis (Carunculina) mœstus (Lea, 1841). — Simpson (1900: 565).
Lampsilis (Carunculina) parvus (Barnes, 1823). — Simpson (1900: 564).
Lampsilis (Carunculina) paulus (Lea, 1840). — Simpson (1900: 566).
Lampsilis (Carunculina) pullus (Conrad, 1838). — Simpson (1900: 566).
Lampsilis (Carunculina) texasensis [sic] (Lea, 1857). — Simpson (1900: 563).
Lampsilis (Carunculina) texasensis [sic] var. compressus Simpson, 1900. — Simpson (1900: 564).
Lampsilis (Proptera) alabamensis (Conrad, 1834). — Simpson (1900: 574).
Lampsilis (Proptera) alatus (Say, 1816). — Simpson (1900: 567).
Lampsilis (Proptera) alatus var. poulsoni (Conrad, 1834). — Simpson (1900: 568).
Lampsilis (Proptera) alienigenus (Crosse & Fischer, 1893). — Simpson (1900: 572).
Lampsilis (Proptera) amphichaenus (Frierson, 1898). — Simpson (1900: 575).
Lampsilis (Proptera) aztecorum (Philippi, 1847). — Simpson (1900: 572).
Lampsilis (Proptera) berlandierii (Lea, 1857). — Simpson (1900: 570).
Lampsilis (Proptera) coloradoensis (Lea, 1856). — Simpson (1900: 568).
Lampsilis (Proptera) delphinulus (Morelet, 1849). — Simpson (1900: 576).
Lampsilis (Proptera) explicatus (Morelet, 1849). — Simpson (1900: 571).
Lampsilis (Proptera) gouldii (Lea, 1845). — Simpson (1900: 569).
Lampsilis (Proptera) gracilis (Barnes, 1823). — Simpson (1900: 573).
Lampsilis (Proptera) laevissimus (Lea, 1829). — Simpson (1900: 574).
Lampsilis (Proptera) largillierti (Philippi, 1847). — Simpson (1900: 577).
Lampsilis (Proptera) leptodon (Rafinesque, 1820). — Simpson (1900: 575).
Lampsilis (Proptera) lividus Simpson, 1900. — Simpson (1900: 571).
Lampsilis (Proptera) metallicus (Say, 1831). — Simpson (1900: 572).
Lampsilis (Proptera) paludosus (Morelet, 1849). — Simpson (1900: 576).
Lampsilis (Proptera) permiscens (Lea, 1859). — Simpson (1900: 569).
Lampsilis (Proptera) planivalvis (Morelet, 1851). — Simpson (1900: 576).
Lampsilis (Proptera) purpuratus (Lamarck, 1819). — Simpson (1900: 568).
Lampsilis (Proptera) rovirosai (Pilsbry, 1900). — Simpson (1900: 568).
Lampsilis (Proptera) saladoensis (Lea, 1860). — Simpson (1900: 569).
Lampsilis (Proptera) scutulatus (Morelet, 1849). — Simpson (1900: 576).
Lampsilis (Proptera) tampecoensis [sic] (Lea, 1838). — Simpson (1900: 570).
Lampsilis (Proptera) tecomatensis (Lea, 1841). — Simpson (1900: 571).
Lampsilis (Proptera) umbrosus Lea, 1856. — Simpson (1900: 570).
Lampsilis (s.s.) altilis (Conrad, 1834). — Simpson (1900: 529).
Lampsilis (s.s.) biangulatus (Lea, 1840). — Simpson (1900: 533).
Lampsilis (s.s.) binominatus Simpson, 1900. — Simpson (1900: 528).
Lampsilis (s.s.) breviculus (Call, 1887). — Simpson (1900: 533).
Lampsilis (s.s.) breviculus var. brittsi Simpson, 1900. — Simpson (1900: 533).
Lampsilis (s.s.) capax (Green, 1832). — Simpson (1900: 529).
Lampsilis (s.s.) cariosus (Say, 1816). — Simpson (1900: 528).
Lampsilis (s.s.) clarkianus (Lea, 1853). — Simpson (1900: 532).
Lampsilis (s.s.) delumbis (Conrad, 1834). — Simpson (1900: 531).
Lampsilis (s.s.) dolabraeformis (Lea, 1838). — Simpson (1900: 529).
Lampsilis (s.s.) doliaris (Lea, 1865). — Simpson (1900: 533).
Lampsilis (s.s.) excavatus (Lea, 1857). — Simpson (1900: 528).
Lampsilis (s.s.) gerhardtii (Lea, 1862). — Simpson (1900: 532).
Lampsilis (s.s.) multiradiatus (Lea, 1829). — Simpson (1900: 532).
Lampsilis (s.s.) ochraceus (Say, 1816). — Simpson (1900: 530).
Lampsilis (s.s.) ovatus (Say, 1816). — Simpson (1900: 530).
Lampsilis (s.s.) perovalis (Conrad, 1834). — Simpson (1900: 531).
Lampsilis (s.s.) perpastus (Lea, 1861). — Simpson (1900: 532).
Lampsilis (s.s.) splendidus (Lea, 1838). — Simpson (1900: 531).
Lampsilis (s.s.) subvexa (Conrad, 1834). — Simpson (1900: 533).
Lampsilis (s.s.) ventricosus (Barnes, 1823). — Simpson (1900: 526).
Lampsilis (s.s.) ventricosus var. satur (Lea, 1853). — Simpson (1900: 527).
Lampsilis (sec. Eurynia) affinis (Lea, 1852). — Simpson (1900: 537).
Lampsilis (sec. Eurynia) amoenus (Lea, 1840). — Simpson (1900: 555).
Lampsilis (sec. Eurynia) amygdalum (Lea, 1843). — Simpson (1900: 561).
Lampsilis (sec. Eurynia) anodontoides (Lea, 1834). — Simpson (1900: 543).
Lampsilis (sec. Eurynia) anodontoides var. floridensis (Lea, 1852). — Simpson (1900: 544).
Lampsilis (sec. Eurynia) apicinus (Lea, 1857). — Simpson (1900: 551).
Lampsilis (sec. Eurynia) approximus (Lea, 1845). — Simpson (1900: 537).
Lampsilis (sec. Eurynia) arkansasensis (Lea, 1862). — Simpson (1900: 557).
Lampsilis (sec. Eurynia) australis Simpson, 1900. — Simpson (1900: 544).
Lampsilis (sec. Eurynia) borealis (Gray, 1882). — Simpson (1900: 535).
Lampsilis (sec. Eurynia) bracteatus (Gould, 1855). — Simpson (1900: 543).
Lampsilis (sec. Eurynia) camelopardilis (Lea, 1860). — Simpson (1900: 542).
Lampsilis (sec. Eurynia) claibornensis (Lea, 1838). — Simpson (1900: 537).
Lampsilis (sec. Eurynia) concestator (Lea, 1857). — Simpson (1900: 548).
Lampsilis (sec. Eurynia) constrictus (Conrad, 1838). — Simpson (1900: 551).
Lampsilis (sec. Eurynia) contrarius (Conrad, 1850). — Simpson (1900: 537).
Lampsilis (sec. Eurynia) dispar (Lea, 1860). — Simpson (1900: 561).
Lampsilis (sec. Eurynia) ellipsiformis (Conrad, 1836). — Simpson (1900: 557).
Lampsilis (sec. Eurynia) fallaciosus Smith, 1899. — Simpson (1900: 544).
Lampsilis (sec. Eurynia) fatuus (Lea, 1840). — Simpson (1900: 553).
Lampsilis (sec. Eurynia) gracilior (Lea, 1856). — Simpson (1900: 559).
Lampsilis (sec. Eurynia) higginsii (Lea, 1857). — Simpson (1900: 540).
Lampsilis (sec. Eurynia) hydianus (Lea, 1838). — Simpson (1900: 536).
Lampsilis (sec. Eurynia) iris (Lea, 1829). — Simpson (1900: 552).
Lampsilis (sec. Eurynia) kirklandianus (Wright, S.H., 1897). — Simpson (1900: 557).
Lampsilis (sec. Eurynia) lienosus (Conrad, 1834). — Simpson (1900: 547).
Lampsilis (sec. Eurynia) lienosus var. unicostatus (Wright, B.H., 1899). — Simpson (1900: 547).
Lampsilis (sec. Eurynia) ligamentinus (Lamarck, 1819). — Simpson (1900: 539).
Lampsilis (sec. Eurynia) ligamentinus var. gibbus Simpson, 1900. — Simpson (1900: 540).
Lampsilis (sec. Eurynia) luteolus (Lamarck, 1819). — Simpson (1900: 534).
Lampsilis (sec. Eurynia) luteolus var. rosaceus (DeKay, 1843). — Simpson (1900: 535).
Lampsilis (sec. Eurynia) minor (Lea, 1843). — Simpson (1900: 562).
Lampsilis (sec. Eurynia) modioliformis (Lea, 1834). — Simpson (1900: 559).
Lampsilis (sec. Eurynia) mühlfeldianus (Lea, 1838). — Simpson (1900: 555).
Lampsilis (sec. Eurynia) nasutus (Say, 1817). — Simpson (1900: 545).
Lampsilis (sec. Eurynia) nebulosus (Conrad, 1834). — Simpson (1900: 553).
Lampsilis (sec. Eurynia) nigerrimus (Lea, 1852). — Simpson (1900: 551).
Lampsilis (sec. Eurynia) obscurus (Lea, 1838). — Simpson (1900: 549).
Lampsilis (sec. Eurynia) occidentalis (Conrad, 1836). — Simpson (1900: 551).
Lampsilis (sec. Eurynia) ogeecheensis (Conrad, 1849). — Simpson (1900: 550).
Lampsilis (sec. Eurynia) orbiculatus (Hildreth, 1828). — Simpson (1900: 540).
Lampsilis (sec. Eurynia) ozarkensis (Call, 1887). — Simpson (1900: 557).
Lampsilis (sec. Eurynia) papyraceus (Gould, 1845). — Simpson (1900: 562).
Lampsilis (sec. Eurynia) pellucidus (Lea, 1845). — Simpson (1900: 562).
Lampsilis (sec. Eurynia) perdix (Lea, 1834). — Simpson (1900: 542).
Lampsilis (sec. Eurynia) perpurpureus (Lea, 1861). — Simpson (1900: 558).
Lampsilis (sec. Eurynia) pictus (Lea, 1834). — Simpson (1900: 542).
Lampsilis (sec. Eurynia) pinguis (Lea, 1857). — Simpson (1900: 540).
Lampsilis (sec. Eurynia) plancus (Lea, 1860). — Simpson (1900: 556).
Lampsilis (sec. Eurynia) planicostatus (Lea, 1860). — Simpson (1900: 553).
Lampsilis (sec. Eurynia) pleasi (Marsh, 1891). — Simpson (1900: 557).
Lampsilis (sec. Eurynia) porphyreus (Lea, 1861). — Simpson (1900: 538).
Lampsilis (sec. Eurynia) powellii (Lea, 1853). — Simpson (1900: 538).
Lampsilis (sec. Eurynia) prattii (Lea, 1858). — Simpson (1900: 550).
Lampsilis (sec. Eurynia) proprius (Lea, 1865). — Simpson (1900: 548).
Lampsilis (sec. Eurynia) punctatus (Lea, 1865). — Simpson (1900: 542).
Lampsilis (sec. Eurynia) puniceus (Haldeman, 1842). — Simpson (1900: 548).
Lampsilis (sec. Eurynia) radiatus (Gmelin, 1791). — Simpson (1900: 535).
Lampsilis (sec. Eurynia) radiatus conspicuus (Lea, 1872). — Simpson (1900: 536).
Lampsilis (sec. Eurynia) rectus (Lamarck, 1819). — Simpson (1900: 544).
Lampsilis (sec. Eurynia) reevianus [sic] (Lea, 1852). — Simpson (1900: 538).
Lampsilis (sec. Eurynia) simus (Lea, 1836). — Simpson (1900: 556).
Lampsilis (sec. Eurynia) singleyanus (Marsh, 1891). — Simpson (1900: 563).
Lampsilis (sec. Eurynia) stramineus (Conrad, 1834). — Simpson (1900: 538).
Lampsilis (sec. Eurynia) subangulatus (Lea, 1840). — Simpson (1900: 556).
Lampsilis (sec. Eurynia) subrostratus (Say, 1831). — Simpson (1900: 546).
Lampsilis (sec. Eurynia) sudus (Lea, 1857). — Simpson (1900: 561).
Lampsilis (sec. Eurynia) superiorensis (Marsh, 1897). — Simpson (1900: 535).
Lampsilis (sec. Eurynia) taeniatus (Conrad, 1834). — Simpson (1900: 541).
Lampsilis (sec. Eurynia) tener (Lea, 1840). — Simpson (1900: 555).
Lampsilis (sec. Eurynia) trabalis (Conrad, 1834). — Simpson (1900: 558).
Lampsilis (sec. Eurynia) trossulus (Lea, 1843). — Simpson (1900: 562).
Lampsilis (sec. Eurynia) vanuxemensis (Lea, 1838). — Simpson (1900: 549).
Lampsilis (sec. Eurynia) vaughanianus (Lea, 1838). — Simpson (1900: 550).
Lampsilis (sec. Eurynia) venustus (Lea, 1838). — Simpson (1900: 543).
Lampsilis (sec. Eurynia) vesicularis (Lea, 1872). — Simpson (1900: 562).
Lampsilis (sec. Eurynia) vibex (Conrad, 1834). — Simpson (1900: 559).
Lampsilis (sec. Eurynia) vibex var. nigrinus (Lea, 1852). — Simpson (1900: 560).
Lampsilis (sec. Eurynia) villosus (Wright, B.H., 1898). — Simpson (1900: 562).
Lampsilis (sec. Eurynia) virescens (Lea, 1858). — Simpson (1900: 544).
Lastena lata (Rafinesque, 1820). — Simpson (1900: 654).
Leguminaia (s.s.) locardi Simpson, 1900. — Simpson (1900: 653).
Leguminaia (s.s.) mardinensis (Lea, 1865). — Simpson (1900: 651).
Leguminaia (s.s.) mardinensis var. chantrei Locard, 1883. — Simpson (1900: 651).
Leguminaia (s.s.) michonii (Bourguignat, 1852). — Simpson (1900: 652).
Leguminaia (s.s.) saulcyi (Bourguignat, 1852). — Simpson (1900: 652).
Leguminaia (s.s.) tripolitanus Bourguignat, 1852. — Simpson (1900: 652).
Leguminaia (s.s.) wheatleyi (Lea, 1862). — Simpson (1900: 652).
Leguminaia (sec. Microcondylaea) uniopsis (Lamarck, 1819). — Simpson (1900: 653).
Leila blainvilleana [sic] (Lea, 1834). — Simpson (1900: 915).
Leila esula (d’Orbigny, 1835). — Simpson (1900: 915).
Leila spixii (von Ihering, 1890). — Simpson (1900: 916).
Lepidodesma aligera (Heude, 1877). — Simpson (1900: 587).
Lepidodesma languilati (Heude, 1874). — Simpson (1900: 587).
Margaritana crassa (Retzius, 1788). — Simpson (1900: 677).
Margaritana decumbens (Lea, 1861). — Simpson (1900: 679).
Margaritana hembeli (Conrad, 1838). — Simpson (1900: 679).
Margaritana laosensis (Lea, 1863). — Simpson (1900: 678).
Margaritana margaritifera (Linnaeus, 1758). — Simpson (1900: 674).
Margaritana monodonta (Say, 1829). — Simpson (1900: 679).
Medionidus acutissimus (Lea, 1831). — Simpson (1900: 590).
Medionidus conradicus (Lea, 1834). — Simpson (1900: 589).
Medionidus kingi (Wright, B.H., 1900). — Simpson (1900: 590).
Medionidus parvulus (Lea, 1860). — Simpson (1900: 590).
Medionidus penicillatus (Lea, 1857). — Simpson (1900: 590).
Medionidus subtentus (Say, 1825). — Simpson (1900: 591).
Medionidus walkeri (Wright, S.H., 1897). — Simpson (1900: 591).
Micromya caelata (Conrad, 1834). — Simpson (1900: 525).
Micromya fabalis (Lea, 1831). — Simpson (1900: 525).
Monocondylaea corrientesensis d’Orbigny, 1835. — Simpson (1900: 912).
Monocondylaea costulata (Moricand, 1858). — Simpson (1900: 912).
Monocondylaea franciscana (Moricand, 1837). — Simpson (1900: 912).
Monocondylaea guarayana (d’Orbigny, 1835). — Simpson (1900: 911).
Monocondylaea inerme (Spix, 1827). — Simpson (1900: 911).
Monocondylaea jaspidea (Húpe, 1857). — Simpson (1900: 912).
Monocondylaea lentiformis Lea, 1866. — Simpson (1900: 912).
Monocondylaea paraguayana d’Orbigny, 1835. — Simpson (1900: 911).
Monocondylaea parchappii d’Orbigny, 1835. — Simpson (1900: 911).
Monocondylaea reticulata (Moricand, 1858). — Simpson (1900: 912).
Monocondylaea tamsana [sic] Dunker, 1858. — Simpson (1900: 913).
cf. Mutela lavigerina [sic] Bourguignat, 1886. — Simpson (1900: 906).
cf. Mutela legumen (Rochebrune, 1886). — Simpson (1900: 906).
cf. Mutela mabilli Rochebrune, 1886. — Simpson (1900: 906).
cf. Mutela moineti Bourguignat, 1886. — Simpson (1900: 906).
cf. Mutela paludicola Rochebrune, 1886. — Simpson (1900: 906).
cf. Mutela prasina (Rochebrune, 1886). — Simpson (1900: 906).
cf. Mutela subdiaphana Bourguignat, 1883. — Simpson (1900: 906).
cf. Mutela thottoni [sic] Rochebrune, 1886. — Simpson (1900: 906).
cf. Mutela welwitschii (Morelet, 1868). — Simpson (1900: 906).
Mutela (Pseudomutela) plicata (Sowerby, 1868). — Simpson (1900: 905).
Mutela (s.s.) alata (Lea, 1864). — Simpson (1900: 904).
Mutela (s.s.) angustata (Sowerby, 1868). — Simpson (1900: 904).
Mutela (s.s.) bourguignati Bourguignat, 1885. — Simpson (1900: 904).
Mutela (s.s.) dubia (Gmelin, 1791). — Simpson (1900: 903).
Mutela (s.s.) exotica (Lamarck, 1819). — Simpson (1900: 903).
Mutela (s.s.) nilotica (Sowerby, 1835) [sic]. — Simpson (1900: 904).
Mutela (s.s.) nilotica var. emini . — Simpson (1900: 904).
Mutela (s.s.) rostrata (Rang, 1835). — Simpson (1900: 905).
Mutela (s.s.) simpsoni Ancey, 1894. — Simpson (1900: 904).
Mycetopoda hupeana (Clessin, 1875). — Simpson (1900: 935).
Mycetopoda occidentalis (Clessin, 1879). — Simpson (1900: 934).
Mycetopoda pygmaea (Spix, 1827). — Simpson (1900: 934).
Mycetopoda siliquosa (Spix, 1827). — Simpson (1900: 934).
Mycetopoda soleniformis d’Orbigny, 1835. — Simpson (1900: 935).
Mycetopoda staudingeri (von Ihering, 1890). — Simpson (1900: 934).
Mycetopoda subsinuata (Sowerby, 1868). — Simpson (1900: 934).
Mycetopoda ventricosa (d’Orbigny, 1843). — Simpson (1900: 935).
Nephronaias aeruginosus (Morelet, 1849). — Simpson (1900: 595).
Nephronaias averyi (Lea, 1859). — Simpson (1900: 593).
Nephronaias caldwellii (Lea, 1858). — Simpson (1900: 593).
Nephronaias calimatarum [sic] (Morelet, 1849). — Simpson (1900: 596).
Nephronaias dysonii (Lea, 1859). — Simpson (1900: 594).
Nephronaias goascoranensis (Lea, 1858). — Simpson (1900: 594).
Nephronaias gundlachi (Dunker, 1858). — Simpson (1900: 595).
Nephronaias macnielii (Lea, 1869). — Simpson (1900: 593).
Nephronaias medellinus (Lea, 1838). — Simpson (1900: 592).
Nephronaias melleus (Lea, 1859). — Simpson (1900: 597).
Nephronaias oregonensis (Lea, 1852). — Simpson (1900: 594).
Nephronaias persulcatus (Lea, 1859). — Simpson (1900: 596).
Nephronaias plicatulus (Charpentier in Küster, 1856). — Simpson (1900: 597).
Nephronaias ravistellus (Morelet, 1849). — Simpson (1900: 597).
Nephronaias reticulatus Simpson, 1900. — Simpson (1900: 595).
Nephronaias rowellii (Lea, 1859). — Simpson (1900: 594).
Nephronaias rugulosus (Charpentier in Küster, 1856). — Simpson (1900: 596).
Nephronaias sapotalensis (Lea, 1841). — Simpson (1900: 592).
Nephronaias scamnatus (Morelet, 1849). — Simpson (1900: 595).
Nephronaias tabascoensis (Charpentier in Küster, 1856). — Simpson (1900: 596).
Nephronaias tehuantepecensis (Crosse & Fischer, 1893). — Simpson (1900: 594).
Nephronaias vellicatus (Reeve, 1865). — Simpson (1900: 597).
Nephronaias yzabalensis (Crosse & Fischer, 1892). — Simpson (1900: 596).
Nodularia (s.s.) anceps (DeShayes, 1874 [sic]). — Simpson (1900: 814).
Nodularia (s.s.) anodontaeformis (Tapparone Canefri, 1883). — Simpson (1900: 818).
Nodularia (s.s.) asperula (Lea, 1866). — Simpson (1900: 814).
Nodularia (s.s.) biwae (Kobelt, 1879). — Simpson (1900: 810).
Nodularia (s.s.) bonneaudi (Eydoux, 1838). — Simpson (1900: 813).
Nodularia (s.s.) brandtii (Kobelt, 1879). — Simpson (1900: 810).
Nodularia (s.s.) caerulea (Lea, 1831). — Simpson (1900: 811).
Nodularia (s.s.) contradens (Lea, 1838). — Simpson (1900: 817).
Nodularia (s.s.) crispata (Gould, 1843). — Simpson (1900: 815).
Nodularia (s.s.) dautzenbergi (Morlet, 1889). — Simpson (1900: 819).
Nodularia (s.s.) digitiformis (Sowerby, 1868). — Simpson (1900: 809).
Nodularia (s.s.) dimota (Lea, 1870). — Simpson (1900: 818).
Nodularia (s.s.) dorri (Wattebled, 1886). — Simpson (1900: 809).
Nodularia (s.s.) douglasiae (Gray in Griffith & Pidgeon, 1834). — Simpson (1900: 808).
Nodularia (s.s.) douglasiae var. nipponensis (von Martens, 1877). — Simpson (1900: 809).
Nodularia (s.s.) douglasiae var. shanghaiensis (Lea, 1859). — Simpson (1900: 808).
Nodularia (s.s.) fischeriania [sic] (Morlet, 1883). — Simpson (1900: 818).
Nodularia (s.s.) fluctiger (Lea, 1859). — Simpson (1900: 814).
Nodularia (s.s.) fulvaster (Drouet & Chaper, 1892). — Simpson (1900: 819).
Nodularia (s.s.) gaudichaudi (Eydoux, 1838). — Simpson (1900: 812).
Nodularia (s.s.) gratiosa (Philippi, 1845). — Simpson (1900: 815).
Nodularia (s.s.) haconensis (von Ihering, 1893). — Simpson (1900: 810).
Nodularia (s.s.) ingallsiana (Lea, 1852). — Simpson (1900: 816).
Nodularia (s.s.) inornata (Lea, 1856). — Simpson (1900: 813).
Nodularia (s.s.) involuta (Benson in Hanley, 1856). — Simpson (1900: 817).
Nodularia (s.s.) japanensis (Lea, 1859). — Simpson (1900: 809).
Nodularia (s.s.) japanensis var. jokohamensis (von Ihering, 1893). — Simpson (1900: 809).
Nodularia (s.s.) jourdyi (Morlet, 1886). — Simpson (1900: 816).
Nodularia (s.s.) keraudreni (Eydoux, 1838). — Simpson (1900: 812).
Nodularia (s.s.) ledoulxiana (Charmes, 1885). — Simpson (1900: 812).
Nodularia (s.s.) lugens (Drouet & Chaper, 1892). — Simpson (1900: 818).
Nodularia (s.s.) micheloti (Morlet, 1886). — Simpson (1900: 814).
Nodularia (s.s.) mossambicensis (von Martens, 1860). — Simpson (1900: 813).
Nodularia (s.s.) nucleus (Lea, 1856). — Simpson (1900: 815).
Nodularia (s.s.) nuttalliana (Lea, 1856). — Simpson (1900: 817).
Nodularia (s.s.) occata (Lea, 1860). — Simpson (1900: 813).
Nodularia (s.s.) olivaria (Lea, 1831). — Simpson (1900: 817).
Nodularia (s.s.) omiensis (von Heimburg, 1884). — Simpson (1900: 810).
Nodularia (s.s.) orientalis (Lea, 1840). — Simpson (1900: 819).
Nodularia (s.s.) pachysoma (Benson, 1862). — Simpson (1900: 813).
Nodularia (s.s.) pazii (Lea, 1862). — Simpson (1900: 816).
Nodularia (s.s.) phaselus (Lea, 1856). — Simpson (1900: 815).
Nodularia (s.s.) pugio (Benson, 1862). — Simpson (1900: 814).
Nodularia (s.s.) reiniana (Kobelt, 1879). — Simpson (1900: 810).
Nodularia (s.s.) rustica (Lea, 1856). — Simpson (1900: 819).
Nodularia (s.s.) sacellus [sic] (Drouet & Chaper, 1892). — Simpson (1900: 818).
Nodularia (s.s.) sagittaria (Lea, 1856). — Simpson (1900: 811).
Nodularia (s.s.) scobina (‘Benson ms’ Hanley, 1856). — Simpson (1900: 816).
Nodularia (s.s.) scobinata (Lea, 1856). — Simpson (1900: 815).
Nodularia (s.s.) semidecorata (Morlet, 1889). — Simpson (1900: 819).
Nodularia (s.s.) shurtleffiana (Lea, 1856). — Simpson (1900: 813).
Nodularia (s.s.) sobolus [sic] (Fischer, 1891). — Simpson (1900: 819).
Nodularia (s.s.) teretiuscula (Philippi, 1847). — Simpson (1900: 812).
Nodularia (s.s.) trompi (Drouet & Chaper, 1892). — Simpson (1900: 816).
Nodularia (s.s.) tumidula (Lea, 1856). — Simpson (1900: 814).
Nodularia (s.s.) verbecki (Boettger, 1897). — Simpson (1900: 819).
Nodularia (sec. Cafferia) abyssinica (von Martens, 1866). — Simpson (1900: 826).
Nodularia (sec. Cafferia) acuminata (Adams, H., 1866). — Simpson (1900: 826).
Nodularia (sec. Cafferia) caffer (Krauss, 1848). — Simpson (1900: 825).
Nodularia (sec. Cafferia) caffer var. africana (Lea, 1856). — Simpson (1900: 825).
Nodularia (sec. Cafferia) caffer var. vaalensis (Chaper, 1885). — Simpson (1900: 825).
Nodularia (sec. Cafferia) dembeae (Reeve, 1865). — Simpson (1900: 826).
Nodularia (sec. Cafferia) diminuta (Lea, 1859). — Simpson (1900: 826).
Nodularia (sec. Cafferia) fissidens (Boettger, O., 1866). — Simpson (1900: 827).
Nodularia (sec. Cafferia) hygapanus (Boettger, O., 1866). — Simpson (1900: 827).
Nodularia (sec. Cafferia) jickeli Simpson, 1900. — Simpson (1900: 826).
Nodularia (sec. Cafferia) lourdelli [sic] (Bourguignat, 1887). — Simpson (1900: 826).
cf. Nodularia (sec. Cafferia) mandinguorum (Rochebrune, 1881). — Simpson (1900: 826).
Nodularia (sec. Cafferia) traversii (Pollonera, 1888). — Simpson (1900: 825).
cf. Nodularia (sec. Cafferia) zeyheri (Menke, 1848). — Simpson (1900: 826).
Nodularia (sec. Cylindrica) cylindrica Simpson, 1900. — Simpson (1900: 807).
Nodularia (sec. Cælatura [sic]) aegyptiaca (Cailliaud, 1827). — Simpson (1900: 821).
Nodularia (sec. Cælatura [sic]) aequitoria [sic] (Morelet, 1885). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) ambifaria (von Martens, 1897). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) bagdadensis (Bourguignat, 1852). — Simpson (1900: 822).
Nodularia (sec. Cælatura [sic]) bakoyi (Rochebrune, 1881). — Simpson (1900: 824).
Nodularia (sec. Cælatura [sic]) bellamyi (Jousseaume, 1886). — Simpson (1900: 822).
Nodularia (sec. Cælatura [sic]) bohmi [sic] (von Martens, 1897). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) borellii (Ancey, 1894). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) calathus (Bourguignat, 1885). — Simpson (1900: 824).
Nodularia (sec. Cælatura [sic]) decampsiana (Wattebled, 1884). — Simpson (1900: 822).
Nodularia (sec. Cælatura [sic]) emini (von Martens, 1897). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) essoensis (Chaper, 1885). — Simpson (1900: 822).
Nodularia (sec. Cælatura [sic]) fouladougouensis (Jousseaume, 1886). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) gabonensis (Küster, 1862). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) horei (Smith, E.A., 1880). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) juliani (Rang, 1835). — Simpson (1900: 824).
Nodularia (sec. Cælatura [sic]) kunenensis (Mousson, 1887). — Simpson (1900: 824).
Nodularia (sec. Cælatura [sic]) lechaptoisi (Ancey, 1894). — Simpson (1900: 823).
Nodularia (sec. Cælatura [sic]) liederi (von Martens, 1897). — Simpson (1900: 824).
Nodularia (sec. Cælatura [sic]) nilotica (Cailliaud, 1827). — Simpson (1900: 821).
Nodularia (sec. Cælatura [sic]) nilotica var. gerrardi (von Martens, 1897). — Simpson (1900: 822).
Nodularia (sec. Cælatura [sic]) radiota [sic] (Charmes, 1885). — Simpson (1900: 824).
Nodularia (sec. Cælatura [sic]) randabeli (Bourguignat, 1886). — Simpson (1900: 822).
Nodularia (sec. Cælatura [sic]) renea (Jousseaume, 1886). — Simpson (1900: 822).
Nodularia (sec. Lanceolaria) gladiolus (Heude, 1877). — Simpson (1900: 807).
Nodularia (sec. Lanceolaria) grayana (Lea, 1834). — Simpson (1900: 806).
Nodularia (sec. Lanceolaria) oxyrhynchus (von Martens, 1861). — Simpson (1900: 807).
Nodularia (sec. Lanceolaria) triformis (Heude, 1877). — Simpson (1900: 807).
Nodularia (sec. Radiatula) crispisulcata (Benson, 1862). — Simpson (1900: 820).
Nodularia (sec. Radiatula) lima Simpson, 1900. — Simpson (1900: 820).
Obliquaria reflexa Rafinesque, 1820. — Simpson (1900: 611).
cf. Obovaria cordata Rafinesque, 1820. — Simpson (1900: 602).
cf. Obovaria retusa Rafinesque, 1820. — Simpson (1900: 603).
cf. Obovaria stegaria Rafinesque, 1820. — Simpson (1900: 602).
cf. Obovaria striata Rafinesque, 1820. — Simpson (1900: 603).
cf. Obovaria torsa Rafinesque, 1820. — Simpson (1900: 603).
Obovaria (Pseudoon) castanea (Lea, 1831). — Simpson (1900: 602).
Obovaria (Pseudoon) ellipsis (Lea, 1828). — Simpson (1900: 602).
Obovaria (s.s.) circulus (Lea, 1829). — Simpson (1900: 600).
Obovaria (s.s.) leibii (Lea, 1862). — Simpson (1900: 601).
Obovaria (s.s.) lens (Lea, 1831). — Simpson (1900: 600).
Obovaria (s.s.) lens var. depygis (Conrad, 1866). — Simpson (1900: 601).
Obovaria (s.s.) retusa (Lamarck, 1819). — Simpson (1900: 599).
Obovaria (s.s.) rotulata (Wright, B.H., 1899). — Simpson (1900: 601).
Obovaria (s.s.) tinkeri (Wright, B.H., 1899). — Simpson (1900: 600).
Obovaria (s.s.) unicolor (Lea, 1845). — Simpson (1900: 601).
Parreysia (Acuticosta) chinensis (Lea, 1868). — Simpson (1900: 850).
Parreysia (Acuticosta) chinensis var. laevis (Heude, 1883). — Simpson (1900: 850).
Parreysia (Acuticosta) chinensis var. squamosus (Heude, 1883). — Simpson (1900: 850).
Parreysia (Acuticosta) retiaria (Heude, 1883). — Simpson (1900: 850).
Parreysia (Aurora) aurorea (Heude, 1883). — Simpson (1900: 849).
Parreysia (Pseudobaphia) biesiana (Heude, 1877). — Simpson (1900: 850).
Parreysia (s.s.) aferula (Lea, 1864). — Simpson (1900: 848).
Parreysia (s.s.) bakeri (Adams, H., 1866). — Simpson (1900: 846).
Parreysia (s.s.) bhamoensis (Theobald, 1874). — Simpson (1900: 843).
cf. Parreysia (s.s.) billotianus [sic] (Charmes, 1885). — Simpson (1900: 847).
Parreysia (s.s.) broti (DeShayes & Jullien, 1874). — Simpson (1900: 847).
Parreysia (s.s.) burmanus (Blanford, 1869). — Simpson (1900: 845).
Parreysia (s.s.) corbis (Hanley, 1856). — Simpson (1900: 845).
Parreysia (s.s.) corrugata (Müller, 1774). — Simpson (1900: 841).
Parreysia (s.s.) corrugata var. laevirostris (Benson, 1862). — Simpson (1900: 842).
Parreysia (s.s.) corrugata var. nagpoorensis (Lea, 1859). — Simpson (1900: 842).
cf. Parreysia (s.s.) dumesnilianus (Charmes, 1885). — Simpson (1900: 847).
Parreysia (s.s.) duponti (Rochebrune, 1881). — Simpson (1900: 846).
cf. Parreysia (s.s.) euphymus (Charmes, 1885). — Simpson (1900: 847).
Parreysia (s.s.) fabagina (DeShayes & Jullien, 1874). — Simpson (1900: 847).
Parreysia (s.s.) favidens (Benson, 1862). — Simpson (1900: 842).
Parreysia (s.s.) favidens var. pinax (Benson, 1862). — Simpson (1900: 843).
Parreysia (s.s.) favidens var. plagiosoma (Benson, 1862). — Simpson (1900: 843).
Parreysia (s.s.) feae (Tapparone Canefri, 1889). — Simpson (1900: 844).
Parreysia (s.s.) feddeni (Theobald, 1874). — Simpson (1900: 843).
Parreysia (s.s.) gowhattenensis [sic] (Theobald, 1874). — Simpson (1900: 845).
Parreysia (s.s.) hauttecoeuri (Bourguignat, 1883). — Simpson (1900: 846).
Parreysia (s.s.) hauttecoeuri var. edwardsiana (Bourguignat, 1883). — Simpson (1900: 846).
Parreysia (s.s.) hypsiprimnus [sic] (von Martens, 1897). — Simpson (1900: 849).
Parreysia (s.s.) kirkii (Lea, 1864). — Simpson (1900: 848).
Parreysia (s.s.) leopoldvillensis (Putzeys, 1898). — Simpson (1900: 846).
Parreysia (s.s.) molleuri (Morelet, 1891). — Simpson (1900: 849).
Parreysia (s.s.) monceti (Bourguignat, 1883). — Simpson (1900: 848).
Parreysia (s.s.) multicolor (von Martens, 1897). — Simpson (1900: 847).
Parreysia (s.s.) ngesianus (von Martens, 1897). — Simpson (1900: 847).
Parreysia (s.s.) nyassaensis (Lea, 1864). — Simpson (1900: 848).
Parreysia (s.s.) rajahensis (Lea, 1841). — Simpson (1900: 844).
Parreysia (s.s.) ruellani (Bourguignat, 1883). — Simpson (1900: 846).
Parreysia (s.s.) rugosa (Gmelin, 1791). — Simpson (1900: 844).
Parreysia (s.s.) sikkimensis (Lea, 1859). — Simpson (1900: 845).
Parreysia (s.s.) simpularis [sic] (Heude, 1884). — Simpson (1900: 845).
Parreysia (s.s.) stuhlmanni (von Martens, 1897). — Simpson (1900: 846).
Parreysia (s.s.) tavoyensis (Gould, 1843). — Simpson (1900: 843).
Parreysia (s.s.) tavoyensis var. triembolus (Benson, 1855). — Simpson (1900: 844).
Parreysia (s.s.) trisulcata (Heude, 1883). — Simpson (1900: 845).
Parreysia (s.s.) ujijiensis (Bourguignat, 1885). — Simpson (1900: 848).
Parreysia (s.s.) vulcana (Hanley, 1875). — Simpson (1900: 844).
Parreysia (s.s.) wynegungaensis (Lea, 1859). — Simpson (1900: 842).
Pegias fabula (Lea, 1838). — Simpson (1900: 661).
Physunio (s.s.) cambodiensis (Lea, 1856). — Simpson (1900: 831).
Physunio (s.s.) crossei (DeShayes & Jullien, 1874). — Simpson (1900: 831).
Physunio (s.s.) gravidus (Lea, 1856). — Simpson (1900: 830).
Physunio (s.s.) micropterus (Morelet, 1866). — Simpson (1900: 831).
Physunio (s.s.) semialatus (DeShayes & Jullien, 1874). — Simpson (1900: 831).
Physunio (s.s.) superbus (Lea, 1841). — Simpson (1900: 830).
Physunio (sec. Lens) eximius (Lea, 1856). — Simpson (1900: 831).
Physunio (sec. Lens) velaris (Sowerby, 1868). — Simpson (1900: 831).
Pilsbryoconcha carinifera (Conrad, 1837). — Simpson (1900: 588).
Pilsbryoconcha exilis (Lea, 1838). — Simpson (1900: 587).
Pilsbryoconcha lemsleyi [sic] (Morelet, 1875). — Simpson (1900: 588).
Pilsbryoconcha linguaeformis (Morelet, 1875). — Simpson (1900: 587).
Pilsbryoconcha schomburgki (von Martens, 1860). — Simpson (1900: 588).
cf. Plagiola imbricatus (Mörch, 1861). — Simpson (1900: 607).
cf. Plagiola nuculinus (Philippi, 1848). — Simpson (1900: 607).
Plagiola (Amygdalonaias) cognata (Lea, 1860). — Simpson (1900: 606).
Plagiola (Amygdalonaias) donaciformis (Lea, 1828). — Simpson (1900: 605).
Plagiola (Amygdalonaias) elegans (Lea, 1831). — Simpson (1900: 604).
Plagiola (Amygdalonaias) macrodon (Lea, 1859). — Simpson (1900: 605).
Plagiola (Ptychoderma) cyrenoides (Philippi, 1847). — Simpson (1900: 606).
Plagiola (Ptychoderma) encarpus (Lea, 1868). — Simpson (1900: 607).
Plagiola (Ptychoderma) nicaraguensis (Lea, 1868). — Simpson (1900: 607).
Plagiola (s.s.) securis (Lea, 1829). — Simpson (1900: 603).
cf. Pleiodon (Cameronia) anceyi (Bourguignat, 1885). — Simpson (1900: 909).
Pleiodon (Cameronia) bourguignati Bourguignat, 1885. — Simpson (1900: 908).
cf. Pleiodon (Cameronia) bridouxi (Bourguignat, 1886). — Simpson (1900: 909).
cf. Pleiodon (Cameronia) charbonnieri (Bourguignat, 1886). — Simpson (1900: 909).
cf. Pleiodon (Cameronia) complanata (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) dromauxi (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) giraudi (Bourguignat, 1885). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) guillemeti (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) jouberti (Bourguignat, 1886). — Simpson (1900: 910).
Pleiodon (Cameronia) landeaui Bourguignat, 1886. — Simpson (1900: 908).
cf. Pleiodon (Cameronia) lavigirina [sic] (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) locardiana (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) mabilliana (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) marioniana (Bourguignat, 1885). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) moineti (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) obtusa (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) pulchella (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) randebeli [sic] (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (Cameronia) revoiliana (Bourguignat, 1885). — Simpson (1900: 910).
Pleiodon (Cameronia) spekii Woodward, 1859. — Simpson (1900: 908).
cf. Pleiodon (Cameronia) vynckii [sic] (Bourguignat, 1886). — Simpson (1900: 910).
cf. Pleiodon (s.s.) diolibanus Bourguignat, 1879. — Simpson (1900: 908).
cf. Pleiodon (s.s.) elongatus Bourguignat, 1879. — Simpson (1900: 908).
cf. Pleiodon (s.s.) letourneuxianus Bourguignat, 1879. — Simpson (1900: 909).
Pleiodon (s.s.) ovatus (Swainson, 1823). — Simpson (1900: 908).
cf. Pleiodon (s.s.) pachyodon Bourguignat, 1879. — Simpson (1900: 909).
Pleurobema (s.s.) abacus (Haldeman, 1842). — Simpson (1900: 749).
Pleurobema (s.s.) acuens (Lea, 1871). — Simpson (1900: 749).
Pleurobema (s.s.) alta (Conrad, 1854). — Simpson (1900: 756).
Pleurobema (s.s.) appressa (Lea, 1871). — Simpson (1900: 749).
Pleurobema (s.s.) argentea (Lea, 1841). — Simpson (1900: 763).
Pleurobema (s.s.) argentea var. pannosa Simpson, 1900. — Simpson (1900: 763).
Pleurobema (s.s.) avellana Simpson, 1900. — Simpson (1900: 758).
Pleurobema (s.s.) barnesiana (Lea, 1838). — Simpson (1900: 751).
Pleurobema (s.s.) bigbyensis (Lea, 1841). — Simpson (1900: 751).
Pleurobema (s.s.) bournianus (Lea, 1840). — Simpson (1900: 747).
Pleurobema (s.s.) brevis (Lea, 1872). — Simpson (1900: 763).
Pleurobema (s.s.) brevis var. subilliptica [sic] Simpson, 1900. — Simpson (1900: 763).
Pleurobema (s.s.) brumbyanus (Lea, 1841). — Simpson (1900: 760).
Pleurobema (s.s.) bulbosa (Lea, 1857). — Simpson (1900: 759).
Pleurobema (s.s.) chattanoogaensis (Lea, 1858). — Simpson (1900: 753).
Pleurobema (s.s.) clava (Lamarck, 1819). — Simpson (1900: 745).
Pleurobema (s.s.) conasaugaensis (Lea, 1872). — Simpson (1900: 763).
Pleurobema (s.s.) cor (Conrad, 1834). — Simpson (1900: 754).
Pleurobema (s.s.) cruda (Lea, 1871). — Simpson (1900: 751).
Pleurobema (s.s.) cuneolus (Lea, 1840). — Simpson (1900: 748).
Pleurobema (s.s.) curta (Lea, 1859). — Simpson (1900: 754).
Pleurobema (s.s.) decisa (Lea, 1831). — Simpson (1900: 752).
Pleurobema (s.s.) dolabelloides (Lea, 1840). — Simpson (1900: 750).
Pleurobema (s.s.) edgarianus (Lea, 1840). — Simpson (1900: 747).
Pleurobema (s.s.) estabrookiana (Lea, 1845). — Simpson (1900: 763).
Pleurobema (s.s.) fassinans (Lea, 1868). — Simpson (1900: 762).
Pleurobema (s.s.) fassinans var. rhomboidea Simpson, 1900. — Simpson (1900: 762).
Pleurobema (s.s.) favosa (Lea, 1856). — Simpson (1900: 761).
Pleurobema (s.s.) flavidulus (Lea, 1861). — Simpson (1900: 759).
Pleurobema (s.s.) furva (Conrad, 1834). — Simpson (1900: 758).
Pleurobema (s.s.) georgiana (Lea, 1841). — Simpson (1900: 761).
Pleurobema (s.s.) gibber (Lea, 1838). — Simpson (1900: 762).
Pleurobema (s.s.) hagleri (Frierson, 1900). — Simpson (1900: 757).
Pleurobema (s.s.) hanleyana [sic] (Lea, 1852). — Simpson (1900: 759).
Pleurobema (s.s.) harperi (Wright, B.H., 1899). — Simpson (1900: 759).
Pleurobema (s.s.) hartmaniana (Lea, 1860). — Simpson (1900: 756).
Pleurobema (s.s.) holstonensis (Lea, 1840). — Simpson (1900: 746).
Pleurobema (s.s.) instructa (Lea, 1861). — Simpson (1900: 756).
Pleurobema (s.s.) interventus (Lea, 1861). — Simpson (1900: 753).
Pleurobema (s.s.) irrasa (Lea, 1861). — Simpson (1900: 756).
Pleurobema (s.s.) johannis (Lea, 1859). — Simpson (1900: 759).
Pleurobema (s.s.) lenticularis (Lea, 1872). — Simpson (1900: 761).
Pleurobema (s.s.) lesleyi (Lea, 1860). — Simpson (1900: 748).
Pleurobema (s.s.) lita (Lea, 1871). — Simpson (1900: 761).
Pleurobema (s.s.) lyonii (Lea, 1865). — Simpson (1900: 751).
Pleurobema (s.s.) maculata (Conrad, 1834). — Simpson (1900: 746).
Pleurobema (s.s.) meredithii (Lea, 1858). — Simpson (1900: 761).
Pleurobema (s.s.) modica (Lea, 1857). — Simpson (1900: 762).
Pleurobema (s.s.) murrayensis (Lea, 1868). — Simpson (1900: 753).
Pleurobema (s.s.) nucleopsis (Conrad, 1849). — Simpson (1900: 755).
Pleurobema (s.s.) nux (Lea, 1852). — Simpson (1900: 758).
Pleurobema (s.s.) ornata (Lea, 1861). — Simpson (1900: 749).
Pleurobema (s.s.) oviformis (Conrad, 1834). — Simpson (1900: 748).
Pleurobema (s.s.) patsaligensis Simpson, 1900. — Simpson (1900: 761).
Pleurobema (s.s.) perovata (Conrad, 1834). — Simpson (1900: 755).
Pleurobema (s.s.) pinkstoni (Wright, S.H., 1897). — Simpson (1900: 758).
Pleurobema (s.s.) planior (Lea, 1868). — Simpson (1900: 763).
Pleurobema (s.s.) pudica (Lea, 1860). — Simpson (1900: 751).
Pleurobema (s.s.) pyriformis (Lea, 1857). — Simpson (1900: 762).
Pleurobema (s.s.) raveneliana (Lea, 1834). — Simpson (1900: 748).
Pleurobema (s.s.) reclusa (Wright, B.H., 1898). — Simpson (1900: 760).
Pleurobema (s.s.) rubella (Conrad, 1834). — Simpson (1900: 757).
Pleurobema (s.s.) showalterii (Lea, 1860). — Simpson (1900: 757).
Pleurobema (s.s.) simulans (Lea, 1871). — Simpson (1900: 760).
Pleurobema (s.s.) stabilis (Lea, 1861). — Simpson (1900: 755).
Pleurobema (s.s.) striata (Lea, 1840). — Simpson (1900: 762).
Pleurobema (s.s.) strodeana (Wright, B.H., 1898). — Simpson (1900: 761).
Pleurobema (s.s.) subglobata (Lea, 1871). — Simpson (1900: 751).
Pleurobema (s.s.) swordiana (Wright, S.H., 1897). — Simpson (1900: 750).
Pleurobema (s.s.) taitiana (Lea, 1834). — Simpson (1900: 754).
Pleurobema (s.s.) tesserulae (Lea, 1862). — Simpson (1900: 749).
Pleurobema (s.s.) troschelianus (Lea, 1852). — Simpson (1900: 756).
Pleurobema (s.s.) tumescens (Lea, 1845). — Simpson (1900: 750).
Pleurobema (s.s.) valida (Lea, 1871). — Simpson (1900: 749).
Pleurobema (s.s.) vera (Lea, 1861). — Simpson (1900: 757).
Pleurobema (sec. Plethobasus) aesopus (Green, 1827). — Simpson (1900: 764).
Pleurobema (sec. Plethobasus) cicatricosa (Say, 1829). — Simpson (1900: 765).
Prisodon (Hyriana) ortonii (Lea, 1868). — Simpson (1900: 872).
Prisodon (s.s.) alatus (Sowerby, 1869). — Simpson (1900: 871).
Prisodon (s.s.) brownianus (Lea, 1838). — Simpson (1900: 871).
Prisodon (s.s.) castelnaudi (Húpe, 1857). — Simpson (1900: 871).
Prisodon (s.s.) complanatus (Húpe, 1857). — Simpson (1900: 870).
Prisodon (s.s.) obliquus Schumacher, 1817. — Simpson (1900: 871).
Prisodon (s.s.) rectus (Sowerby, 1869). — Simpson (1900: 871).
Prisodon (s.s.) syrmatophorus (Meuschen in Gronovius, 1781). — Simpson (1900: 870).
Pseudavicula johnstoni (Smith, E.A., 1893). — Simpson (1900: 861).
cf. Pseudodon anodontinus Rochebrune, 1882. — Simpson (1900: 840).
cf. Pseudodon compressa von Martens, 1860. — Simpson (1900: 840).
cf. Pseudodon mabilli Rochebrune, 1882. — Simpson (1900: 840).
cf. Pseudodon pierri [sic] Rochebrune, 1882. — Simpson (1900: 840).
cf. Pseudodon sulcatum Rochebrune, 1882. — Simpson (1900: 840).
cf. Pseudodon walpolei Hanley, 1871. — Simpson (1900: 840).
Pseudodon (s.s.) aeneolus Drouet, 1892. — Simpson (1900: 837).
Pseudodon (s.s.) aureus Heude, 1885. — Simpson (1900: 836).
Pseudodon (s.s.) cambodjensis (Petit, 1865). — Simpson (1900: 838).
Pseudodon (s.s.) chaperi Morgan, 1885. — Simpson (1900: 838).
Pseudodon (s.s.) cumingii (Lea, 1850). — Simpson (1900: 837).
Pseudodon (s.s.) ellipticum Conrad, 1865. — Simpson (1900: 836).
Pseudodon (s.s.) harmandi Crosse & Fischer, 1876. — Simpson (1900: 836).
Pseudodon (s.s.) inoscularis (Gould, 1844). — Simpson (1900: 837).
Pseudodon (s.s.) moreleti Crosse & Fischer, 1876. — Simpson (1900: 838).
cf. Pseudodon (s.s.) nicobarica (Moerch, 1872). — Simpson (1900: 838).
Pseudodon (s.s.) ovalis Morlet, 1889. — Simpson (1900: 837).
Pseudodon (s.s.) salwenianus (Gould, 1844). — Simpson (1900: 838).
Pseudodon (s.s.) thomsoni Morlet, 1884. — Simpson (1900: 838).
Pseudodon (s.s.) tumidus (Morelet, 1866). — Simpson (1900: 837).
Pseudodon (s.s.) vondembuschianus (Lea, 1840). — Simpson (1900: 836).
Pseudodon (s.s.) zollingeri (Mousson, 1849). — Simpson (1900: 837).
Pseudodon (sec. Bineurus) ava (Theobald, 1873). — Simpson (1900: 839).
Pseudodon (sec. Bineurus) exilis (Morelet, 1866). — Simpson (1900: 839).
Pseudodon (sec. Bineurus) mouhoti (Lea, 1863). — Simpson (1900: 839).
Pseudodon (sec. Nasus) nankingensis (Heude, 1874). — Simpson (1900: 839).
Pseudodon (sec. Nasus) secundus Heude, 1877. — Simpson (1900: 840).
Pseudodon (sec. Obovalis) loomisi Simpson, 1900. — Simpson (1900: 840).
Pseudodon (sec. Suborbiculus) orbicularis (Morelet, 1866). — Simpson (1900: 835).
Pseudodon (sec. Trigonodon) crebristriatus (Anthony, J.G., 1865). — Simpson (1900: 835).
Pseudodon (sec. Trigonodon) crebristriatus var. peguensis (Anthony, J.G., 1865). — Simpson (1900: 835).
Pseudospatha bourguignati (Bourguignat, 1886). — Simpson (1900: 578).
cf. Pseudospatha bridouxi (Bourguignat, 1886). — Simpson (1900: 578).
cf. Pseudospatha jouberti (Bourguignat, 1886). — Simpson (1900: 578).
Pseudospatha leopoldvillensis [sic] (Putzeys, 1898). — Simpson (1900: 577).
Pseudospatha livingstonensis [sic] (Bourguignat, 1883). — Simpson (1900: 578).
Pseudospatha subtriangularis (Bourguignat, 1886). — Simpson (1900: 578).
Pseudospatha tanganyicensis (Smith, E.A., 1880). — Simpson (1900: 577).
Ptychobranchus clintonensis Simpson, 1900. — Simpson (1900: 613).
Ptychobranchus flavescens (Lea, 1845). — Simpson (1900: 614).
Ptychobranchus foremanianus (Lea, 1842). — Simpson (1900: 613).
Ptychobranchus greeni (Conrad, 1834). — Simpson (1900: 614).
Ptychobranchus phaseolus (Hildreth, 1828). — Simpson (1900: 612).
Ptychobranchus trinacrus (Lea, 1861). — Simpson (1900: 614).
Ptychorhynchus apicellatus (Heude, 1883). — Simpson (1900: 851).
Ptychorhynchus mediastinus (Heude, 1883). — Simpson (1900: 851).
Ptychorhynchus murinus (Heude, 1883). — Simpson (1900: 851).
Ptychorhynchus pfisteri (Heude, 1874). — Simpson (1900: 851).
Ptychorhynchus pfisteri var. inspiratus [sic] (Heude, 1877). — Simpson (1900: 851).
Ptychorhynchus schomburgianus (Heude, 1885). — Simpson (1900: 851).
cf. Quadrula newenhuisi [sic] (Schepman, 1898). — Simpson (1900: 803).
Quadrula (Discomya) radulosa (Drouet & Chaper, 1892). — Simpson (1900: 803).
Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900. — Simpson (1900: 803).
Quadrula (Lamprotula) bazini (Heude, 1877). — Simpson (1900: 800).
Quadrula (Lamprotula) caveata (Heude, 1877). — Simpson (1900: 801).
Quadrula (Lamprotula) coreana (von Martens, 1886). — Simpson (1900: 797).
Quadrula (Lamprotula) cornuum-lunae (Heude, 1883). — Simpson (1900: 802).
Quadrula (Lamprotula) cornuum-lunae var. cinnamomeus (Gredler, 1881). — Simpson (1900: 802).
Quadrula (Lamprotula) divergens (Benson, 1855). — Simpson (1900: 802).
Quadrula (Lamprotula) fibrosa (Heude, 1877). — Simpson (1900: 798).
Quadrula (Lamprotula) kouangensis Simpson, 1900. — Simpson (1900: 799).
Quadrula (Lamprotula) leai (Gray in Griffith & Pidgeon, 1834). — Simpson (1900: 801).
Quadrula (Lamprotula) leai var. leleci (Heude, 1875). — Simpson (1900: 801).
Quadrula (Lamprotula) microstictis [sic] (Heude, 1877). — Simpson (1900: 799).
Quadrula (Lamprotula) nodulosa (Wood, 1815). — Simpson (1900: 798).
Quadrula (Lamprotula) ovata Simpson, 1900. — Simpson (1900: 801).
Quadrula (Lamprotula) plumbea (Chemnitz, 1795). — Simpson (1900: 797).
Quadrula (Lamprotula) polysticto-scriptus (Heude, 1877). — Simpson (1900: 799).
Quadrula (Lamprotula) polystictus (Heude, 1877). — Simpson (1900: 799).
Quadrula (Lamprotula) rochechouarti (Heude, 1875). — Simpson (1900: 800).
Quadrula (Lamprotula) scripta (Heude, 1875). — Simpson (1900: 802).
Quadrula (Lamprotula) similaris Simpson, 1900. — Simpson (1900: 799).
Quadrula (Lamprotula) tientsinensis (Crosse & Debeaux, 1863). — Simpson (1900: 798).
Quadrula (Lamprotula) tortuosa (Lea, 1865). — Simpson (1900: 798).
Quadrula (Lamprotula) triclava (Heude, 1877). — Simpson (1900: 800).
Quadrula (Lamprotula) zonata (Heude, 1883). — Simpson (1900: 798).
Quadrula (Rotundaria) granifera (Lea, 1838). — Simpson (1900: 795).
Quadrula (Rotundaria) granifera var. pusilla Simpson, 1900. — Simpson (1900: 795).
Quadrula (Rotundaria) guatemalensis (Simpson, 1900). — Simpson (1900: 796).
Quadrula (Rotundaria) ostreata (Morelet, 1849). — Simpson (1900: 796).
Quadrula (Rotundaria) percompressa (von Martens, 1887). — Simpson (1900: 796).
Quadrula (Rotundaria) tuberculata (Rafinesque, 1820). — Simpson (1900: 795).
Quadrula (Rotundaria) usumasintæ (Crosse & Fischer, 1892). — Simpson (1900: 796).
Quadrula (s.s.) cylindrica (Say, 1817). — Simpson (1900: 773).
Quadrula (s.s.) intermedia (Conrad, 1836). — Simpson (1900: 775).
Quadrula (s.s.) metanevra (Rafinesque, 1820). — Simpson (1900: 774).
Quadrula (s.s.) metanevra var. wardii (Lea, 1862). — Simpson (1900: 774).
Quadrula (s.s.) sparsa (Lea, 1841). — Simpson (1900: 775).
Quadrula (s.s.) stapes (Lea, 1831). — Simpson (1900: 775).
Quadrula (s.s.) tuberosa (Lea, 1840). — Simpson (1900: 774).
Quadrula (sec. Crenodonta) boykiniana (Lea, 1840). — Simpson (1900: 770).
Quadrula (sec. Crenodonta) digitata (Morelet, 1851). — Simpson (1900: 770).
Quadrula (sec. Crenodonta) elliottii (Lea, 1856). — Simpson (1900: 768).
Quadrula (sec. Crenodonta) heros (Say, 1829). — Simpson (1900: 770).
Quadrula (sec. Crenodonta) neislerii (Lea, 1858). — Simpson (1900: 771).
Quadrula (sec. Crenodonta) nickliniana (Lea, 1834). — Simpson (1900: 771).
Quadrula (sec. Crenodonta) perplicata (Conrad, 1841). — Simpson (1900: 767).
Quadrula (sec. Crenodonta) perplicata var. quintardii (Cragin, 1887). — Simpson (1900: 768).
Quadrula (sec. Crenodonta) plicata (Say, 1817). — Simpson (1900: 767).
Quadrula (sec. Crenodonta) plicata var. hippopæa [sic] Lea. — Simpson (1900: 767).
Quadrula (sec. Crenodonta) stolli (von Martens, 1900). — Simpson (1900: 771).
Quadrula (sec. Crenodonta) trapezoides (Lea, 1831). — Simpson (1900: 772).
Quadrula (sec. Crenodonta) triumphans (Wright, B.H., 1898). — Simpson (1900: 770).
Quadrula (sec. Crenodonta) undulata (Barnes, 1823). — Simpson (1900: 769).
Quadrula (sec. Crenodonta) undulata var. latecostata (Lea, 1845). — Simpson (1900: 769).
Quadrula (sec. Crenodonta) undulata var. pilsbryi (Marsh, 1891). — Simpson (1900: 769).
Quadrula (sec. Fusconaia) askewi (Marsh, 1896). — Simpson (1900: 786).
Quadrula (sec. Fusconaia) beadleiana (Lea, 1861). — Simpson (1900: 786).
Quadrula (sec. Fusconaia) bursa-pastoris (Wright, B.H., 1896). — Simpson (1900: 791).
Quadrula (sec. Fusconaia) cerina (Conrad, 1838). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) chickasawhensis (Lea, 1861). — Simpson (1900: 785).
Quadrula (sec. Fusconaia) chunii (Lea, 1861). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) coccinea (Conrad, 1836). — Simpson (1900: 788).
Quadrula (sec. Fusconaia) coccinea var. paupercula Simpson, 1900. — Simpson (1900: 789).
Quadrula (sec. Fusconaia) cuneus (Conrad, 1840). — Simpson (1900: 792).
Quadrula (sec. Fusconaia) ebenus (Lea, 1831). — Simpson (1900: 793).
Quadrula (sec. Fusconaia) flexuosa Simpson, 1900. — Simpson (1900: 790).
Quadrula (sec. Fusconaia) friersoni (Wright, B.H., 1896). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) glandacea (Lea, 1861). — Simpson (1900: 793).
Quadrula (sec. Fusconaia) globata (Lea, 1871). — Simpson (1900: 793).
Quadrula (sec. Fusconaia) hebetata (Conrad, 1854). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) kirtlandiana (Lea, 1834). — Simpson (1900: 791).
Quadrula (sec. Fusconaia) kirtlandiana var. minor Simpson, 1900. — Simpson (1900: 791).
Quadrula (sec. Fusconaia) obliqua (Lamarck, 1819). — Simpson (1900: 788).
Quadrula (sec. Fusconaia) pilaris (Lea, 1840). — Simpson (1900: 792).
Quadrula (sec. Fusconaia) plena (Lea, 1840). — Simpson (1900: 790).
Quadrula (sec. Fusconaia) pumila (Lea, 1838). — Simpson (1900: 785).
Quadrula (sec. Fusconaia) pyramidata (Lea, 1831). — Simpson (1900: 790).
Quadrula (sec. Fusconaia) riddellii (Lea, 1861). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) rubida (Lea, 1861). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) rubiginosa (Lea, 1829). — Simpson (1900: 786).
Quadrula (sec. Fusconaia) solida (Lea, 1838). — Simpson (1900: 789).
Quadrula (sec. Fusconaia) subrotunda (Lea, 1831). — Simpson (1900: 791).
Quadrula (sec. Fusconaia) succissa (Lea, 1852). — Simpson (1900: 785).
Quadrula (sec. Fusconaia) trigona (Lea, 1831). — Simpson (1900: 787).
Quadrula (sec. Fusconaia) utriculus (Lea, 1845). — Simpson (1900: 785).
Quadrula (sec. Pachynaias) rugososulcata (Lea, 1866). — Simpson (1900: 794).
Quadrula (sec. Pachynaias) spheniopsis (Morelet, 1849). — Simpson (1900: 794).
Quadrula (sec. Theliderma) apiculata (Say, 1829). — Simpson (1900: 778).
Quadrula (sec. Theliderma) asper (Lea, 1831). — Simpson (1900: 776).
Quadrula (sec. Theliderma) aurea (Lea, 1859). — Simpson (1900: 783).
Quadrula (sec. Theliderma) cahabensis (Lea, 1871). — Simpson (1900: 782).
Quadrula (sec. Theliderma) cooperiana (Lea, 1834). — Simpson (1900: 781).
Quadrula (sec. Theliderma) couchiana (Lea, 1860). — Simpson (1900: 777).
Quadrula (sec. Theliderma) forsheyi (Lea, 1859). — Simpson (1900: 778).
Quadrula (sec. Theliderma) fragosus (Conrad, 1836). — Simpson (1900: 777).
Quadrula (sec. Theliderma) houstonensis (Lea, 1859). — Simpson (1900: 782).
Quadrula (sec. Theliderma) infucata (Conrad, 1834). — Simpson (1900: 784).
Quadrula (sec. Theliderma) kleiniana (Lea, 1853). — Simpson (1900: 784).
Quadrula (sec. Theliderma) lachrymosa [sic] (Lea, 1828). — Simpson (1900: 776).
Quadrula (sec. Theliderma) lachrymosa [sic] var. lunulata (Pratt, 1876). — Simpson (1900: 777).
Quadrula (sec. Theliderma) mortoni (Conrad, 1836). — Simpson (1900: 781).
Quadrula (sec. Theliderma) nodifera (Conrad, 1841). — Simpson (1900: 782).
Quadrula (sec. Theliderma) paupercula (Lea, 1861). — Simpson (1900: 783).
Quadrula (sec. Theliderma) petrina (Gould, 1855). — Simpson (1900: 783).
Quadrula (sec. Theliderma) pustulata (Lea, 1831). — Simpson (1900: 781).
Quadrula (sec. Theliderma) pustulosa (Lea, 1831). — Simpson (1900: 779).
Quadrula (sec. Theliderma) pustulosa var. keineriana [sic] Lea. — Simpson (1900: 780).
Quadrula (sec. Theliderma) pustulosa var. pernodosa (Lea, 1845). — Simpson (1900: 780).
Quadrula (sec. Theliderma) refulgens (Lea, 1868). — Simpson (1900: 782).
Quadrula (sec. Theliderma) rumphiana (Lea, 1852). — Simpson (1900: 778).
Quadrula (sec. Theliderma) speciosa (Lea, 1862). — Simpson (1900: 778).
Quadrula (sec. Theliderma) sphaerica (Lea, 1868). — Simpson (1900: 781).
Quadrula (sec. Theliderma) vallata (Lea, 1868). — Simpson (1900: 782).
Rectidens lingulatus (Drouet & Chaper, 1892). — Simpson (1900: 854).
Rectidens pahangensis (Smith, E.A., 1899). — Simpson (1900: 854).
Rectidens perakensis (Morgan, 1885). — Simpson (1900: 854).
Rectidens prolongatus (Drouet, 1894). — Simpson (1900: 854).
Rectidens sumatrensis (Dunker, 1852). — Simpson (1900: 853).
Shistodesmus [sic] lampreyanus (Baird & Adams, 1867). — Simpson (1900: 804).
Shistodesmus [sic] spinosus Simpson, 1900. — Simpson (1900: 804).
Solenaia carinata (Heude, 1877). — Simpson (1900: 657).
Solenaia emarginata (Lea, 1860). — Simpson (1900: 655).
Solenaia falcata (Higgins, 1868). — Simpson (1900: 656).
Solenaia iridinea (Heude, 1874). — Simpson (1900: 657).
Solenaia oleivora (Heude, 1877). — Simpson (1900: 656).
Solenaia rivularis (Heude, 1877). — Simpson (1900: 657).
Solenaia rugata (Sowerby, 1868). — Simpson (1900: 657).
Solenaia soleniformis (Benson, 1836). — Simpson (1900: 656).
Solenaia triangularis (Heude, 1885). — Simpson (1900: 657).
cf. Spatha anataria Jickeli, 1874. — Simpson (1900: 92).
cf. Spatha baikii Adams, H., 1866. — Simpson (1900: 902).
cf. Spatha bourguignati (Letourneux in Bourguignat in Servain, 1890). — Simpson (1900: 902).
cf. Spatha corneola Rochebrune, 1886. — Simpson (1900: 902).
cf. Spatha ganciniensis Rochebrune, 1886. — Simpson (1900: 902).
cf. Spatha letourneuxiana [sic] Bourguignat or Servain. — Simpson (1900: 902).
cf. Spatha locardiana Bourguignat in Servain, 1890. — Simpson (1900: 902).
cf. Spatha pangallicensis [sic] Rochebrune, 1882. — Simpson (1900: 902).
cf. Spatha pharaonum (Bourguignat in Servain, 1890). — Simpson (1900: 902).
cf. Spatha protchi [sic] Rochebrune, 1886. — Simpson (1900: 902).
cf. Spatha rhynchoidea (Bourguignat in Servain, 1890). — Simpson (1900: 902).
cf. Spatha rhynchonella (Bourguignat in Servain, 1890). — Simpson (1900: 902).
cf. Spatha tawi [sic] (Rang, 1834). — Simpson (1900: 902).
Spatha (Aspatharia) corrugata Dautzenberg, 1893. — Simpson (1900: 902).
Spatha (Aspatharia) vignoniana [sic] (Bernardi, 1858). — Simpson (1900: 902).
Spatha (Moncetia) anceyi Bourguignat, 1885. — Simpson (1900: 901).
Spatha (Moncetia) lavigerina [sic] Bourguignat, 1886. — Simpson (1900: 901).
Spatha (Moncetia) monieti [sic] Bourguignat, 1886. — Simpson (1900: 901).
Spatha (s.s.) adansoni Jousseaume, 1886. — Simpson (1900: 898).
Spatha (s.s.) arcuata [sic] (Cailliaud, 1823). — Simpson (1900: 899).
Spatha (s.s.) chaiziana (Rang, 1835). — Simpson (1900: 896).
Spatha (s.s.) complanata (Jousseaume, 1886). — Simpson (1900: 900).
Spatha (s.s.) cryptoradiata Putzeys, 1898. — Simpson (1900: 900).
Spatha (s.s.) dahomeyensis (Lea, 1859). — Simpson (1900: 900).
Spatha (s.s.) divaricata von Martens, 1897. — Simpson (1900: 901).
Spatha (s.s.) droueti Chaper, 1885. — Simpson (1900: 897).
Spatha (s.s.) kirki Ancey, 1894. — Simpson (1900: 897).
Spatha (s.s.) kirki var. liederi von Martens, 1897. — Simpson (1900: 897).
Spatha (s.s.) lacustris Simpson, 1900. — Simpson (1900: 898).
Spatha (s.s.) lepsii Jickeli, 1874. — Simpson (1900: 896).
Spatha (s.s.) mabillei Jousseaume, 1886. — Simpson (1900: 897).
Spatha (s.s.) marnoi Jickeli, 1874. — Simpson (1900: 899).
Spatha (s.s.) martensi Sturany in Baumann, 1894. — Simpson (1900: 897).
Spatha (s.s.) nyassaensis Lea, 1864. — Simpson (1900: 898).
Spatha (s.s.) petersi von Martens, 1860. — Simpson (1900: 899).
Spatha (s.s.) pfeifferiana (Bernardi, 1860). — Simpson (1900: 900).
Spatha (s.s.) rubens (Lamarck, 1819). — Simpson (1900: 896).
Spatha (s.s.) rubens var. cailliaudi [sic] von Martens, 1866. — Simpson (1900: 896).
Spatha (s.s.) sinuata von Martens, 1883. — Simpson (1900: 899).
Spatha (s.s.) stuhlmanni von Martens, 1897. — Simpson (1900: 900).
Spatha (s.s.) subaequilatera von Martens, 1887. — Simpson (1900: 899).
Spatha (s.s.) subreniformis (Sowerby, 1867). — Simpson (1900: 900).
Spatha (s.s.) trapezia von Martens, 1897. — Simpson (1900: 897).
Spatha (s.s.) trapezia var. senilis von Martens, 1897. — Simpson (1900: 897).
Spatha (s.s.) tristis Jousseaume, 1886. — Simpson (1900: 897).
Spatha (s.s.) wahlbergi (Krauss, 1848). — Simpson (1900: 898).
Spatha (s.s.) wahlbergi var. bourguignati (Bourguignat, 1885). — Simpson (1900: 898).
Strophitus connasaugaensis (Lea, 1858). — Simpson (1900: 618).
Strophitus edentulus (Say, 1829). — Simpson (1900: 616).
Strophitus edentulus var. pavonius (Lea, 1838). — Simpson (1900: 617).
Strophitus elliottii (Lea, 1858). — Simpson (1900: 619).
Strophitus gesnerii (Lea, 1858). — Simpson (1900: 619).
Strophitus radiata (Conrad, 1834). — Simpson (1900: 620).
Strophitus spillmanii (Lea, 1858). — Simpson (1900: 619).
Strophitus tombigbeensis (Lea, 1858). — Simpson (1900: 619).
Strophitus undulatus (Say, 1816). — Simpson (1900: 618).
Symphynota (Lasmigona) costata (Rafinesque, 1820). — Simpson (1900: 665).
Symphynota (Pterosygna [sic]) complanata (Barnes, 1823). — Simpson (1900: 665).
Symphynota (Pterosygna [sic]) complanata var. katherinae (Lea, 1838). — Simpson (1900: 666).
Symphynota (s.s.) charlottensis (Lea, 1863). — Simpson (1900: 663).
Symphynota (s.s.) compressa Lea, 1829. — Simpson (1900: 662).
Symphynota (s.s.) compressa var. plebius (Adams, C.B., 1842). — Simpson (1900: 663).
Symphynota (s.s.) decorata (Lea, 1852). — Simpson (1900: 664).
Symphynota (s.s.) neglecta (Lea, 1843). — Simpson (1900: 664).
Symphynota (s.s.) quadrata (Lea, 1861). — Simpson (1900: 664).
Symphynota (s.s.) viridis (Conrad, 1836). — Simpson (1900: 663).
Tetraplodon ambiguus (‘Lamarck’ Sowerby,1823). — Simpson (1900: 864).
Tetraplodon crosseanus (Hidalgo, 1865). — Simpson (1900: 865).
Tetraplodon ecarinatus (Mousson, 1869). — Simpson (1900: 865).
Tetraplodon multisulcatus (Húpe, 1857). — Simpson (1900: 865).
Tetraplodon ovatus (Sowerby, 1869). — Simpson (1900: 864).
Tetraplodon quadratus (Sowerby, 1869). — Simpson (1900: 864).
Tetraplodon quadrilaterum (d’Orbigny, 1835). — Simpson (1900: 864).
Tetraplodon retusus (Húpe, 1857). — Simpson (1900: 864).
Tetraplodon schombergianus (Sowerby, 1869). — Simpson (1900: 864).
Trapezoideus exolescens (Gould, 1843). — Simpson (1900: 859).
Trapezoideus foliaceus (Gould, 1843). — Simpson (1900: 858).
Trapezoideus foliaceus var. comptus (DeShayes & Jullien, 1874). — Simpson (1900: 858).
Trapezoideus misellus (Morelet, 1865). — Simpson (1900: 859).
Trapezoideus pallegoixi (Sowerby, 1867). — Simpson (1900: 859).
Trapezoideus peninsularis (Simpson, 1900). — Simpson (1900: 859).
Trapezoideus theca (Benson, 1862). — Simpson (1900: 859).
Tritogonia conjugans (Wright, B.H., 1899). — Simpson (1900: 609).
Tritogonia tuberculata (Barnes, 1823). — Simpson (1900: 608).
Tritogonia tuberculata var. obesa Simpson, 1900. — Simpson (1900: 609).
cf. Truncilla granulatus Rafinesque, 1831. — Simpson (1900: 518).
cf. Truncilla metaplata Rafinesque, 1831. — Simpson (1900: 518).
cf. Truncilla perplexa Rafinesque, 1831. — Simpson (1900: 518).
Truncilla (Dysnomia) foliata (Hildreth, 1828). — Simpson (1900: 521).
Truncilla (Dysnomia) stewardsoni (Lea, 1852). — Simpson (1900: 521).
Truncilla (Pilea) biemarginata (Lea, 1857). — Simpson (1900: 524).
Truncilla (Pilea) capsaeformis (Lea, 1834). — Simpson (1900: 524).
Truncilla (Pilea) deviata (Reeve, 1864). — Simpson (1900: 524).
Truncilla (Pilea) florentina (Lea, 1857). — Simpson (1900: 524).
Truncilla (Pilea) perplexa (Lea, 1831). — Simpson (1900: 522).
Truncilla (Pilea) perplexa var. cincinnatiensis (Lea, 1840). — Simpson (1900: 523).
Truncilla (Pilea) perplexa var. rangiana (Lea, 1838). — Simpson (1900: 523).
Truncilla (Pilea) personata (Say, 1829). — Simpson (1900: 522).
Truncilla (Pilea) propinqua (Lea, 1857). — Simpson (1900: 523).
Truncilla (Pilea) sampsonii (Lea, 1862). — Simpson (1900: 523).
Truncilla (s.s.) arcaeformis (Lea, 1831). — Simpson (1900: 519).
Truncilla (s.s.) brevidens (Lea, 1831). — Simpson (1900: 517).
Truncilla (s.s.) lenior (Lea, 1840). — Simpson (1900: 518).
Truncilla (s.s.) metastriata (Conrad, 1840). — Simpson (1900: 519).
Truncilla (s.s.) modicella (Lea, 1859). — Simpson (1900: 518).
Truncilla (s.s.) penita (Conrad, 1834). — Simpson (1900: 518).
Truncilla (s.s.) triquetra Rafinesque, 1820. — Simpson (1900: 517).
Truncilla (Scalenaria) haysiana (Lea, 1834). — Simpson (1900: 520).
Truncilla (Scalenaria) othcaloogensis (Lea, 1857). — Simpson (1900: 521).
Truncilla (Scalenaria) sulcata (Lea, 1829). — Simpson (1900: 520).
Truncilla (Scalenaria) sulcata var. delicata . — Simpson (1900: 520).
cf. Unio angusta Lamarck, 1819. — Simpson (1900: 744).
cf. Unio delphinus Spengler, 1793. — Simpson (1900: 744).
cf. Unio distortus Bean, 1836. — Simpson (1900: 744).
cf. Unio doumeti Letourneux & Bourguignat, 1887. — Simpson (1900: 744).
cf. Unio iridescens Conrad, 1838. — Simpson (1900: 744).
cf. Unio musivus Spengler, 1793. — Simpson (1900: 744).
cf. Unio obovata (Solander, Portland Cat. p. 100). — Simpson (1900: 744).
cf. Unio pequottianus [sic] Lindsley, 1845. — Simpson (1900: 744).
cf. Unio plombarius Villa, 1841. — Simpson (1900: 744).
cf. Unio radula Say, 1829. — Simpson (1900: 744).
cf. Unio tahetianus [sic] Catlow & Reeve, 1845. — Simpson (1900: 744).
Unio (sec. Canthyria) spinosus Lea, 1836. — Simpson (1900: 738).
Unio (sec. Elliptio) aheneus Lea, 1843. — Simpson (1900: 736).
Unio (sec. Elliptio) amabilis Lea, 1865. — Simpson (1900: 720).
Unio (sec. Elliptio) angustatus Lea, 1831. — Simpson (1900: 731).
Unio (sec. Elliptio) aquilus Lea, 1857. — Simpson (1900: 727).
Unio (sec. Elliptio) arctatus Conrad, 1834. — Simpson (1900: 717).
Unio (sec. Elliptio) arctatus var. tortivus Lea, 1840. — Simpson (1900: 718).
Unio (sec. Elliptio) attenuatus Lea, 1872. — Simpson (1900: 736).
Unio (sec. Elliptio) brimleyi Wright, S.H., 1897. — Simpson (1900: 720).
Unio (sec. Elliptio) buckleyi Lea, 1841. — Simpson (1900: 713).
Unio (sec. Elliptio) buckleyi var. orcuttii Wright, S.H., 1888. — Simpson (1900: 713).
Unio (sec. Elliptio) burkensis Lea, 1859. — Simpson (1900: 730).
Unio (sec. Elliptio) burtchianus Wright, S.H., 1897. — Simpson (1900: 715).
Unio (sec. Elliptio) buxtoni Wright, B.H., 1897. — Simpson (1900: 719).
Unio (sec. Elliptio) callosus Lea, 1841. — Simpson (1900: 701).
Unio (sec. Elliptio) catawbensis Lea, 1862. — Simpson (1900: 725).
Unio (sec. Elliptio) coloratus Charpentier in Küster, 1856. — Simpson (1900: 700).
Unio (sec. Elliptio) complanatus (Solander) Dillwyn, 1817. — Simpson (1900: 720).
Unio (sec. Elliptio) complanatus var. jejunus (Solander) Dillwyn, 1817. — Simpson (1900: 725).
Unio (sec. Elliptio) complanatus var. quadrilaterus Lea, 1863. — Simpson (1900: 725).
Unio (sec. Elliptio) confertus Lea, 1834. — Simpson (1900: 715).
Unio (sec. Elliptio) congaraeus Lea, 1831. — Simpson (1900: 709).
Unio (sec. Elliptio) corium Reeve, 1864. — Simpson (1900: 702).
Unio (sec. Elliptio) coruscus Gould, 1856. — Simpson (1900: 714).
Unio (sec. Elliptio) coruscus var. fryanus Wright, B.H., 1888. — Simpson (1900: 714).
Unio (sec. Elliptio) crassidens Lamarck, 1819. — Simpson (1900: 706).
Unio (sec. Elliptio) crocodilarum [sic] Morelet, 1849. — Simpson (1900: 702).
Unio (sec. Elliptio) cunninghami Wright, B.H., 1883. — Simpson (1900: 714).
Unio (sec. Elliptio) danielsii Wright, B.H., 1899. — Simpson (1900: 708).
Unio (sec. Elliptio) dariensis Lea, 1842. — Simpson (1900: 710).
Unio (sec. Elliptio) differtus Lea, 1872. — Simpson (1900: 729).
Unio (sec. Elliptio) discus Lea, 1838. — Simpson (1900: 705).
Unio (sec. Elliptio) dispalans Wright, B.H., 1899. — Simpson (1900: 736).
Unio (sec. Elliptio) dorei Wright, B.H., 1888. — Simpson (1900: 719).
Unio (sec. Elliptio) dorsatus Lea, 1868. — Simpson (1900: 711).
Unio (sec. Elliptio) downiei Lea, 1858. — Simpson (1900: 733).
Unio (sec. Elliptio) duttonianus Lea, 1841. — Simpson (1900: 736).
Unio (sec. Elliptio) emmonsii Lea, 1857. — Simpson (1900: 735).
Unio (sec. Elliptio) errans Lea, 1856. — Simpson (1900: 730).
Unio (sec. Elliptio) ferrissii Marsh, 1891. — Simpson (1900: 719).
Unio (sec. Elliptio) fisherianus Lea, 1838. — Simpson (1900: 735).
Unio (sec. Elliptio) folliculatus Lea, 1838. — Simpson (1900: 737).
Unio (sec. Elliptio) forbesianus Lea, 1853. — Simpson (1900: 707).
Unio (sec. Elliptio) fraternus Lea, 1852. — Simpson (1900: 709).
Unio (sec. Elliptio) fuscatus Lea, 1841. — Simpson (1900: 717).
Unio (sec. Elliptio) geminus Lea, 1856. — Simpson (1900: 733).
Unio (sec. Elliptio) gibbosus Barnes, 1823. — Simpson (1900: 703).
Unio (sec. Elliptio) gibbosus var. arcus Conrad, 1834. — Simpson (1900: 704).
Unio (sec. Elliptio) gibbosus var. armathwaitensis Wright, B.H., 1898. — Simpson (1900: 704).
Unio (sec. Elliptio) gibbosus var. delicatus Simpson, 1900. — Simpson (1900: 704).
Unio (sec. Elliptio) gibbosus var. subgibbosus Lea, 1857. — Simpson (1900: 704).
Unio (sec. Elliptio) hartwrighti Wright, B.H., 1896. — Simpson (1900: 710).
Unio (sec. Elliptio) hazelhurstianus Lea, 1858. — Simpson (1900: 719).
Unio (sec. Elliptio) hinkleyi Wright, B.H., 1888. — Simpson (1900: 710).
Unio (sec. Elliptio) hopetonensis Lea, 1838. — Simpson (1900: 728).
Unio (sec. Elliptio) icterinus Conrad, 1834. — Simpson (1900: 727).
Unio (sec. Elliptio) iheringi Wright, B.H., 1898. — Simpson (1900: 712).
Unio (sec. Elliptio) incrassatus Lea, 1840. — Simpson (1900: 707).
Unio (sec. Elliptio) insulsus Lea, 1857. — Simpson (1900: 716).
Unio (sec. Elliptio) inusitatis Lea, 1859. — Simpson (1900: 729).
Unio (sec. Elliptio) jayensis Lea, 1838. — Simpson (1900: 713).
Unio (sec. Elliptio) lanceolatus Lea, 1828. — Simpson (1900: 734).
Unio (sec. Elliptio) lazarus Lea, 1853. — Simpson (1900: 732).
Unio (sec. Elliptio) lecontianus Lea, 1838. — Simpson (1900: 733).
Unio (sec. Elliptio) lehmanii Wright, S.H., 1897. — Simpson (1900: 715).
Unio (sec. Elliptio) liebmanni Philippi, 1847. — Simpson (1900: 712).
Unio (sec. Elliptio) livingstonensis Lea, 1863. — Simpson (1900: 729).
Unio (sec. Elliptio) luridus Lea, 1852. — Simpson (1900: 705).
Unio (sec. Elliptio) masoni Conrad, 1834. — Simpson (1900: 709).
Unio (sec. Elliptio) merus Lea, 1852. — Simpson (1900: 708).
Unio (sec. Elliptio) mexicanus Philippi, 1847. — Simpson (1900: 701).
Unio (sec. Elliptio) micans Lea, 1857. — Simpson (1900: 714).
Unio (sec. Elliptio) mitchelli Simpson in Dall, 1896. — Simpson (1900: 711).
Unio (sec. Elliptio) monroensis Lea, 1843. — Simpson (1900: 710).
Unio (sec. Elliptio) morini Morelet, 1851. — Simpson (1900: 702).
Unio (sec. Elliptio) nasutulus Lea, 1863. — Simpson (1900: 735).
Unio (sec. Elliptio) naviculoides Lea, 1857. — Simpson (1900: 732).
Unio (sec. Elliptio) nigellus Lea, 1853. — Simpson (1900: 718).
Unio (sec. Elliptio) oblatus Lea, 1863. — Simpson (1900: 730).
Unio (sec. Elliptio) obnubilus Lea, 1857. — Simpson (1900: 716).
Unio (sec. Elliptio) occultus Lea, 1841. — Simpson (1900: 717).
Unio (sec. Elliptio) ocmulgeensis Lea, 1861. — Simpson (1900: 727).
Unio (sec. Elliptio) opacatus Crosse & Fischer, 1893. — Simpson (1900: 712).
Unio (sec. Elliptio) oscari Wright, B.H., 1892. — Simpson (1900: 719).
Unio (sec. Elliptio) perstriatus Lea, 1852. — Simpson (1900: 731).
Unio (sec. Elliptio) pigerrimus Crosse & Fischer, 1893. — Simpson (1900: 711).
Unio (sec. Elliptio) pinei Wright, B.H., 1897. — Simpson (1900: 718).
Unio (sec. Elliptio) plantii Lea, 1857. — Simpson (1900: 729).
Unio (sec. Elliptio) plexus Conrad, 1838. — Simpson (1900: 701).
Unio (sec. Elliptio) poeyanus Lea, 1857. — Simpson (1900: 738).
Unio (sec. Elliptio) polymorphus Wright, B.H., 1899. — Simpson (1900: 707).
Unio (sec. Elliptio) popeii Lea, 1857. — Simpson (1900: 738).
Unio (sec. Elliptio) productus Conrad, 1834. — Simpson (1900: 735).
Unio (sec. Elliptio) psoricus Morelet, 1851. — Simpson (1900: 703).
Unio (sec. Elliptio) purus Lea, 1858. — Simpson (1900: 729).
Unio (sec. Elliptio) pusillus Lea, 1840. — Simpson (1900: 708).
Unio (sec. Elliptio) pygmaeus Lea, 1852. — Simpson (1900: 715).
Unio (sec. Elliptio) roanokensis Lea, 1838. — Simpson (1900: 728).
Unio (sec. Elliptio) roanokensis var. northamptonensis Lea, 1862. — Simpson (1900: 728).
Unio (sec. Elliptio) rostraeformis Lea, 1856. — Simpson (1900: 736).
Unio (sec. Elliptio) sagittiformis Lea, 1852. — Simpson (1900: 731).
Unio (sec. Elliptio) semigranosus von dem Busch in Philippi, 1845. — Simpson (1900: 702).
Unio (sec. Elliptio) shepardianus Lea, 1834. — Simpson (1900: 737).
Unio (sec. Elliptio) sloatianus Lea, 1840. — Simpson (1900: 706).
Unio (sec. Elliptio) sordidus Lea, 1852. — Simpson (1900: 732).
Unio (sec. Elliptio) spadiceus Lea, 1857. — Simpson (1900: 732).
Unio (sec. Elliptio) sphenorhynchus Crosse & Fischer, 1893. — Simpson (1900: 712).
Unio (sec. Elliptio) spissus Lea, 1859. — Simpson (1900: 734).
Unio (sec. Elliptio) stonensis Lea, 1840. — Simpson (1900: 705).
Unio (sec. Elliptio) striatulus Lea, 1857. — Simpson (1900: 719).
Unio (sec. Elliptio) strigosus Lea, 1840. — Simpson (1900: 732).
Unio (sec. Elliptio) strumosus Lea, 1872. — Simpson (1900: 729).
Unio (sec. Elliptio) subinflatus Conrad, 1835. — Simpson (1900: 736).
Unio (sec. Elliptio) subniger Lea, 1857. — Simpson (1900: 730).
Unio (sec. Elliptio) subplanus Conrad, 1834. — Simpson (1900: 720).
Unio (sec. Elliptio) testudineus Morelet, 1849. — Simpson (1900: 702).
Unio (sec. Elliptio) tuomeyi Lea, 1852. — Simpson (1900: 726).
Unio (sec. Elliptio) verae-pacis Tristram, 1863. — Simpson (1900: 738).
Unio (sec. Elliptio) viridulus Lea, 1863. — Simpson (1900: 734).
Unio (sec. Elliptio) waccamawensis Lea, 1863. — Simpson (1900: 711).
Unio (sec. Elliptio) waltoni Wright, B.H., 1888. — Simpson (1900: 736).
Unio (sec. Elliptio) websteri Wright, B.H., 1888. — Simpson (1900: 711).
Unio (sec. Lapidosus) lapidosus Kobelt, 1893. — Simpson (1900: 700).
Unio (sec. Lymnium) batavus (Maton & Rackett, 1807). — Simpson (1900: 696).
Unio (sec. Lymnium) bythinicus [sic] Kobelt, 1893. — Simpson (1900: 695).
Unio (sec. Lymnium) carneus Küster, 1854. — Simpson (1900: 696).
Unio (sec. Lymnium) delesserti Bourguignat, 1852. — Simpson (1900: 692).
Unio (sec. Lymnium) delicatus Lea, 1863. — Simpson (1900: 690).
Unio (sec. Lymnium) durieui DeShayes, 1847. — Simpson (1900: 694).
Unio (sec. Lymnium) durieui var. kullethensis Lea, 1865. — Simpson (1900: 695).
Unio (sec. Lymnium) ellipsoideus Locard, 1883. — Simpson (1900: 690).
Unio (sec. Lymnium) elongatulus Pfeiffer, 1825. — Simpson (1900: 684).
Unio (sec. Lymnium) emarginatus Lea, 1834. — Simpson (1900: 695).
Unio (sec. Lymnium) episcopalis Tristram, 1865. — Simpson (1900: 694).
Unio (sec. Lymnium) eucirrus Bourguignat, 1860. — Simpson (1900: 688).
Unio (sec. Lymnium) ferussacianus Lea, 1868. — Simpson (1900: 694).
Unio (sec. Lymnium) grelloisianus Bourguignat, 1856. — Simpson (1900: 689).
Unio (sec. Lymnium) homsensis (Lea, 1864). — Simpson (1900: 693).
Unio (sec. Lymnium) hueti (Bourguignat, 1855). — Simpson (1900: 687).
Unio (sec. Lymnium) littoralis Lamarck, 1801. — Simpson (1900: 691).
Unio (sec. Lymnium) micelii Kobelt, 1886. — Simpson (1900: 695).
Unio (sec. Lymnium) mussolianus (Küster, 1861). — Simpson (1900: 687).
Unio (sec. Lymnium) pictorum (Linnaeus, 1758). — Simpson (1900: 680).
Unio (sec. Lymnium) pietri Locard in Lortet, 1880. — Simpson (1900: 688).
Unio (sec. Lymnium) platyrhynchus (Rossmaessler, 1835). — Simpson (1900: 683).
Unio (sec. Lymnium) platyrinchoideus (Dupuy, 1849). — Simpson (1900: 684).
Unio (sec. Lymnium) pseudonymus Simpson, 1900. — Simpson (1900: 694).
Unio (sec. Lymnium) ravoisieri DeShayes, 1848. — Simpson (1900: 687).
Unio (sec. Lymnium) semirugatus Lamarck, 1819. — Simpson (1900: 693).
Unio (sec. Lymnium) syriacus Lea, 1863. — Simpson (1900: 695).
Unio (sec. Lymnium) terminalis Bourguignat, 1852. — Simpson (1900: 689).
Unio (sec. Lymnium) tigridis Bourguignat, 1852. — Simpson (1900: 688).
Unio (sec. Lymnium) tumidus Retzius, 1788. — Simpson (1900: 684).
Unio (sec. Lymnium) turtoni Payraudeau, 1826. — Simpson (1900: 685).
Unio (sec. Lymnium) zabulonicus Locard, 1883. — Simpson (1900: 689).
Unio (sec. Micronaias) aratus Lea, 1843. — Simpson (1900: 744).
Unio (sec. Micronaias) granadensis Lea, 1868. — Simpson (1900: 744).
Unio (sec. Uniomerus) bissellianus [sic] Lea, 1867. — Simpson (1900: 743).
Unio (sec. Uniomerus) columbensis Lea, 1857. — Simpson (1900: 741).
Unio (sec. Uniomerus) obesus Lea, 1831. — Simpson (1900: 741).
Unio (sec. Uniomerus) obesus var. blandingianus Lea, 1834. — Simpson (1900: 742).
Unio (sec. Uniomerus) obesus var. paludicolus Gould, 1845. — Simpson (1900: 743).
Unio (sec. Uniomerus) subluridus Simpson, 1892. — Simpson (1900: 743).
Unio (sec. Uniomerus) tetralasmus Say, 1830. — Simpson (1900: 739).
Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832. — Simpson (1900: 740).
Unio (sec. Uniomerus) tetralasmus var. declivis Say, 1832. — Simpson (1900: 740).
Unio (sec. Uniomerus) tetralasmus var. manubius Gould, 1855. — Simpson (1900: 740).
Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839. — Simpson (1900: 741).
Virgus beccarianus (Tapparone Canefri, 1883). — Simpson (1900: 852).
Virgus mattirolii (Tapparone Canefri, 1883). — Simpson (1900: 852).
Virgus misoolensis (Schepman, 1897). — Simpson (1900: 852).
 
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