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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 custom Google search field. Either way, you win! This page documents data for Sowerby (1866), such as genera and species attributed to that publication (including known misspellings, misidentifications, and other unavailable names) as well as taxonomic opinions, if available. Taxonomic opinions refer to uses of genera and species as valid and invalid in that work. The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=publ&id=620 Search the database pages:
 
 |  | Publication information Sowerby, G.B. 1866. Genus Unio. Conchologica Iconica 16: pls. 31-54. Click here for online access. Attributed Species Names
  | Unio burroughianus d’Orbigny, 1835
  ‘Lea’  of Authors.
 d’Orbigny, 1835, Mag. Zool. 5(61-62): 34.
 Sowerby, 1866, Conch. Icon. 16: pl. 32, sp. 169.
 Bertoni, 1925, Rev. Soc. Cient. del Paraguay 2(1): 73.
 (misidentified reference to Unio burroughianus Lea, 1834)
 |  | Unio parvus Conrad, 1836
  ‘Barnes’  of Authors.
 Conrad, 1836, Monogr. Fam. Unionidae 1(2): 20, pl. 9, fig. 1.
 Sowerby, 1866, Conch. Icon. 16: pl. 35, sp. 186.
 (misidentified reference to Unio parvus Barnes, 1823)
 |  | Unio ziczac Hanley, 1843
  ‘Lea’  of Authors.
 Hanley, 1843, Illustr. Descr. Cat. Rec. Bivalve Shells: 183.
 Sowerby, 1866, Conch. Icon. 16: pl. 34, sp. 213.
 (error for Unio zigzag Lea, 1829)
 |  | Unio hanleyanus Conrad, 1853
  ‘Lea’  of Authors.
 Conrad, 1853, Proc. Acad. Nat. Sci. 6: 250.
 Sowerby, 1866, Conch. Icon. 16: pl. 46, sp. 249.
 B.H. Wright, 1888, Check List N. Amer. Unionidae etc.: [3].
 Simpson, 1900, Proc. U.S. Nat. Mus. 22: 759.
 Simpson, 1914, Descr. Cat. Naiades: 780.
 Frierson, 1927, Check List N. Amer. Naiades: 42, sp. 175.
 Haas, 1969, Das Tierreich 88: 256.
 Burch, 1975, Freshw. Unio. North Amer.: 13.
 Turgeon et al., 1988, Am. Fisher. Soc. Spec. Publ. (16): 32.
 Williams et al., 1993, Fisheries 18(9): 13.
 Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 184.
 Lydeard et al., 1999, Gulf Mex. Sci. 17(2): 129.
 (error for Unio hanleyianus Lea, 1852)
 |  | Margaritana marginata Küster, 1862
  ‘Say’  of Authors.
 Küster, 1862, Conchyl. Cab. 9(2): 297, pl. 99, fig. 3.
 Sowerby, 1866, Conch. Icon. 16: pl. 51, sp. 267.
 (reference to Alasmidonta marginata Say, 1818)
 |  | Unio pumilus Sowerby, 1866
   ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 36, sp. 198.
 (reference to Unio pumilus Lea, 1838)
 Type(s):  BMNH_1965150, Loc._ ?
 |  | Unio auratus Sowerby, 1866
   ‘Swainson’ Sowerby, 1866, Conch. Icon. 16: pl. 45, sp. 245.
 (reference to Unio auratus Philippi, 1847)
 Type(s): FIGURED SPECIMEN BMNH_1968864, (South America).
 |  | Unio vonbuschea Sowerby, 1866
  ‘Lea MS’ Sowerby, 1866, Conch. Icon. 16: pl. 51, sp. 269 [as ‘Unio Von Buschea’].
 |  | Unio discoideus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 53, sp. 275; errata [changed to ‘U. laevissimus Lea’].
 (misidentified reference to Symphynota discoidea Lea, 1834)
 |  | Unio nyassae Sowerby, 1866
  Sowerby, 1866, Conch. Icon. 16: pl. 41, sp. 224, figs. 224a-b [changed in errata to ‘nyssensis’].
 |  | Unio plicatus Sowerby, 1866
    “Say” Sowerby, 1866, Conch. Icon. 16: pl. 54, sp. 280.
 (reference to Dipsas plicatus Leach, 1814)
 |  | Unio haslehurstianus Sowerby, 1866
  Sowerby, 1866, Conch. Icon. 16: pl. 35, sp. 188.
 (error for Unio hazlehurstianus Lea, 1858)
 |  | Unio camelopardalis Sowerby, 1866
  ‘Lea’  of Authors.
 Sowerby, 1866, Conch. Icon. 16: pl. 42, sp. 233, fig. 233a.
 Haas, 1969, Das Tierreich 88: 450.
 Watters, 2018, Visaya, Suppl. (10): 29.
 (error for Unio camelopardilis Lea, 1860)
 |  | Unio regularis Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 34, sp. 181.
 (misidentified reference to Unio regularis Lea, 1841)
 |  | Unio subrotundus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 37, sp. 201.
 (misidentified reference to Unio subrotundus Lea, 1831)
 |  | Unio cambojensis Sowerby, 1866
   Sowerby, 1866, Conch. Icon. 16: pl. 42, sp. 231.
 Type(s): LECTOTYPE BMNH_1965148, Camboja.
 |  | Unio poulsoni Sowerby, 1866
  ‘Conrad’ Sowerby, 1866, Conch. Icon. 16: pl. 51, sp. 270.
 (reference to Unio poulsoni Conrad, 1834)
 |  | Unio valentianus Sowerby, 1866
  Sowerby, 1866, Conch. Icon. 16: pl. 41, sp. 225.
 |  | Unio texasianus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 40, sp. 218.
 (error for Unio texasiensis Lea, 1857)
 |  | Unio dolosus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 41, sp. 228.
 (reference to Unio dolosus Lea, 1860)
 |  | Unio vanuxemensis Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 39, sp. 216.
 (misidentified reference to Unio vanuxemensis Lea, 1838)
 |  | Unio indicus Sowerby, 1866
   Sowerby, 1866, Conch. Icon. 16: pl. 40, sp. 222.
 Type(s): HOLOTYPE BMNH_1965195, India.
 |  | Unio gundlachi Sowerby, 1866
  ‘Dunker’ Sowerby, 1866, Conch. Icon. 16: pl. 46, sp. 248.
 (misidentified reference to Unio gundlachi Dunker, 1858)
 |  | Unio troostensis Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 38, sp. 210.
 (homonym of Unio troostensis Lea, 1834)
 |  | Unio perovalis Sowerby, 1866
  ‘Conrad’ Sowerby, 1866, Conch. Icon. 16: pl. 38, sp. 209.
 (misidentified reference to Unio perovalis Conrad, 1834)
 |  | Unio hydeanus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 37, sp. 203.
 (error for Unio hydianus Lea, 1838)
 |  | Unio swinhoei Sowerby, 1866
   ‘Reeve’ Sowerby, 1866, Conch. Icon. 16: pl. 42, sp. 232.
 ‘H. Adams’ Sowerby, 1870, Conch. Icon. 17: pl. 27, sp. 108.
 (reference to Unio swinhoei H. Adams, 1866)
 Type(s): HOLOTYPE BMNH_1968653, Formosa.
 |  | Unio donaciformis Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 39, sp. 214.
 (misidentified reference to Unio donaciformis Lea, 1828)
 |  | Unio laoensis Sowerby, 1866
  ‘Lea’  of Authors.
 Sowerby, 1866, Conch. Icon. 16: pl. 47, sp. 256.
 Haas, 1910, Conch. Cab. 9 (pt. 2, h. 42): pl. 12, caption.
 (error for Unio laosensis Lea, 1863)
 |  | Unio solsiana Sowerby, 1866
    ‘d’Orbigny’ Sowerby, 1866, Conch. Icon. 16: pl. 51, sp. 268.
 (error for Unio solisiana d’Orbigny, 1835)
 |  | Unio argenteus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 37, sp. 204.
 (misidentified reference to Unio argenteus Lea, 1841)
 |  | Unio ahaeneus Sowerby, 1866
  Sowerby, 1866, Conch. Icon. 16: pl. 36, sp. 194 [as ‘ahæneus’].
 (error for Unio aheneus Lea, 1843)
 |  | Unio succisus Sowerby, 1866
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 33, sp. 174.
 (reference to Unio succissus Lea, 1852; error for Unio succissus Lea, 1852)
 |  | Unio ventricosus Sowerby, 1866
    ‘Barnes’ Sowerby, 1866, Conch. Icon. 16: pl. 43, sp. 235.
 (reference to Unio ventricosus Barnes, 1823)
 |  | Unio ornatus Sowerby, 1866
  ‘Conrad’ Sowerby, 1866, Conch. Icon. 16: pl. 31, sp. 162.
 (reference to Unio ovatus var. ornatus Conrad, 1835)
 |  | Unio semiquadrata Sowerby, 1866
   Sowerby, 1866, Conch. Icon. 16: pl. 48, sp. 258.
 Type(s): SYNTYPES BMNH_1968658, Lao Mountains, Camboja.
 |  | Parreysia robsoni Frierson, 1927
  ‘Lea’ Sowerby, 1866, Conch. Icon. 16: pl. 36, sp. 198 [as ‘Unio pumilus’].
 Frierson, 1927, Check List N. Amer. Naiades: 45.
 (new name for Unio pumilus Sowerby, 1866)
 Type(s): HOLOTYPE BMNH_1965150, Loc._ ?
 |  Taxonomic Opinions| 
	 Unio acutissimus Lea, 1831
	 Unio ahæneus [sic] Lea, 1841
	 Unio alatus Say, 1817
	 Unio anaticulus Lea, 1861
	 Unio arcula (Lea, 1838)
	 Unio argenteus Lea, 1841
	 Unio auratus ‘Swainson’ Sowerby, 1866
	 Unio barnesianus Lea, 1838
	 Unio batava Lamarck
	 Unio bialatus (Lea, 1829)
	 Unio bigbyensis Lea, 1841
	 Unio blandingianus Lea, 1834
	 Unio buckleyi Lea, 1841
	 Unio burroughianus Lea, 1834
	 Unio burtoni Woodward, 1859
	 Unio caeruleus Lea, 1831
	 Unio caffer Krauss, 1848
	+ Unio africanus Lea, 1856
 Unio cambojensis Sowerby, 1866
	 Unio camelopardalis [sic] Lea, 1860
	 Unio capax Green, 1832
	 Unio coarctatus Lamarck, 1819
	 Unio collinus Conrad, 1837
	 Unio complanatus (Barnes, 1823)
	 Unio confertus Lea, 1834
	 Unio conradicus Lea, 1834
	 Unio crassus Say
	+ Unio ligamentina Lamarck, 1819
 + Unio ellipticus Barnes, 1823
 + Mya gravis Wood, 1828
 Unio crispisulcatus Benson, 1862
	 Unio cumberlandicus Lea, 1838
	 Unio cumingii Lea, 1852
	 Unio delphinulus Morelet, 1849
	 Unio delphinus Gruner, 1841
	 Unio discoidea (Lea, 1834)
	+ Unio tenuis Griffith & Pidgeon, 1833
 + Symphynota magnifica Lea, 1834
 Unio discrepans Lea, 1860
	 Unio dolabelloides Lea, 1840
	 Unio dolosus Lea, 1860
	 Unio donaciformis Lea, 1828
	 Unio douglasiae Gray in Griffith & Pidgeon, 1834
	+ Unio murchisonianus Lea, 1834
 Unio exiguus Lea, 1840
	 Unio fabalis Lea, 1831
	 Unio fibuloides Lea, 1859
	 Unio foremanianus Lea, 1842
	 Unio gibber Lea, 1838
	 Unio glans Lea, 1831
	 Unio gracilis (Barnes, 1823)
	 Unio gravidus Lea, 1856
	 Unio greenii Conrad, 1834
	 Unio gundlachi Dunker, 1858
	+ Unio persulcatus Lea, 1859
 Unio hainesianus Lea, 1856
	 Unio hanleyanus [sic] Lea, 1852
	 Unio haslehurstianus [sic] Lea, 1858
	 Unio hembeli Conrad, 1838
	 Unio heterodon Lea, 1829
	 Unio hildrethianus Lea, 1834
	 Unio housei Lea, 1856
	 Unio hydeanus [sic] Lea, 1838
	 Unio indicus Sowerby, 1866
	 Unio inflatus (Lea, 1831)
	 Unio infucatus Conrad, 1834
	 Unio involuta Benson in Hanley, 1856
	 Unio laevissimus (Lea, 1829)
	 Unio lamellatus Lea, 1838
	 Unio lanceolatus Lea, 1828
	 Unio laoensis ‘Lea MS’
	 Unio lecontianus Lea, 1838
	 Unio lens Lea, 1831
	 Unio leptodon Rafinesque, 1820
	 Unio lienosus Conrad, 1834
	 Unio lindsleyi Lea, 1860
	 Unio marginatus Lea
	+ Unio varicosa Lamarck, 1819
 + Unio rugulosus Wood, 1828
 Unio medellinus Lea, 1838
	 Unio micans Lea, 1857
	 Unio muhlfeldianus Lea, 1838
	 Unio myersianus Lea, 1856
	 Unio negatus Lea, 1861
	 Unio nicklinianus Lea, 1834
	 Unio novi-eboraci Lea, 1838
	 Unio nyassae Sowerby, 1866
	 Unio obesus Lea, 1831
	 Unio olivarius Lea, 1831
	 Unio orbiculatus Hildreth, 1828
	+ Unio abruptus Say, 1831
 + Unio crassus Conrad, 1836
 Unio ornatus Conrad, 1835
	 Unio ovatus Say, 1817
	 Unio paraguayana (d’Orbigny, 1835)
	 Unio paranensis Lea, 1834
	+ Unio solisiana d’Orbigny, 1835
 Unio parvus Barnes, 1823
	 Unio pellucidus Lea, 1845
	 Unio percoarctatus Lea, MS
	 Unio perovalis Conrad, 1834
	 Unio plicatus Say [sic]
	 Unio plicatus Say
	+ Unio peruviana Lamarck, 1819
 + Unio rariplicata Lamarck, 1819
 + Unio undulatus Barnes, 1823
 + Unio dombeyana Valenciennes, 1827
 + Unio multiplicatus Lea, 1831
 Unio politus Say, 1834
	 Unio postellii Lea, 1858
	 Unio poulsoni Conrad, 1834
	+ Unio purpurata Lamarck, 1819
 + Unio ater Lea, 1829
 + Unio lugubris Say, 1832
 Unio pumilus Lea, 1838
	 Unio regularis Lea, 1841
	 Unio schwerzenbachi Rossmassler
	 Unio scobina ‘Benson’ Hanley, 1856
	+ Unio fluctiger Lea, 1859
 Unio semiquadrata Sowerby, 1866
	 Unio shuttleworthi Lea, 1856
	 Unio soleniformis Lea, 1831
	 Unio spinosus Lea, 1836
	 Unio splendidus Lea, 1838
	 Unio stramineus Conrad, 1834
	 Unio stuarti Adams & Angas, 1863
	 Unio subovatus Lea, 1831
	 Unio subplanum Conrad, 1837
	 Unio subrotundus Lea, 1831
	 Unio succisus [sic] Lea, 1852
	 Unio swinhoei ‘Reeve’ Sowerby, 1866
	 Unio tenuissimus (Lea, 1829)
	+ Anodon purpurascens Swainson, 1823
 + Unio velum Say, 1829
 Unio texasianus [sic] Lea, 1857
	 Unio tortivus Lea, 1840
	 Unio troostensis Lea, 1834
	+ Unio trabalis Conrad, 1834
 Unio umbrans Lea, 1857
	 Unio umbrosus Lea, 1856
	 Unio valentinus Sowerby, 1866
	 Unio vanuxemensis Lea, 1838
	 Unio ventricosus Barnes, 1823
	 Unio viridis Conrad, 1835
	+ Unio tappanianus Lea, 1838
 Unio vonbuschea ‘Lea MS’
	 Unio zeiglerianus Lea, 1838
	 Unio zic-zac [sic] Lea, 1829
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 |  | Page updated: 08:43:26 Sun 07 Sep 2025 |  |