MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Thu 17 July 2025

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!


Publication Conrad (1837): summary
     publication summary

Complete Citation

Conrad, T.A. 1837. Monography of the Family Unionidae, or naiades of Lamarck, (fresh water bivalve shells) or North America, illustrated by figures drawn on stone from nature 1(8): 65-72, pls. 36-40. Available electronically.

Attributed Nominal Species

Anodonta carinifera Conrad, 1837
Conrad, 1837. Monogr. Fam. Unionidae 1(8): back cover.
Type(s): NEOTYPE MUMNH_UNI2823 (by Jeratthitikul et al., 2022), Huai Yang Stream, Thailand.

Unio collinus Conrad, 1837
Conrad, 1837. Monogr. Fam. Unionidae 1(8): 65, pl. 36, fig. 2.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 109, pl. 60, figs. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.
Type(s): LECTOTYPE ANSP_41007, Rockbridge Co., Va.

Unio greenii Conrad, 1834
Conrad, 1834. New Fresh-Water Shells: 32, pl. 4, fig. 1.
Conrad, 1837. Monogr. Fam. Unionidae 1(8): 69, pl. 38, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Type(s): SYNTYPE USNM_84950, [Black Warrior River] Alabama.

Unio politus Conrad, 1837
Say, 1834. Amer. Conch. 6: ??. [nomen nudum]
Conrad, 1837. Monogr. Fam. Unionidae 1(8): 67, pl. 37, fig. 2.

Unio rudis Conrad, 1837
Conrad, 1837. Monogr. Fam. Unionidae 1(8): 76, pl. 43, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.
(new name for Unio ravenelianus Lea, 1834)

Unio gibbosus var. perobliquus Conrad, 1836
Conrad, 1836. Monogr. Fam. Unionidae 1(6): 51, pl. 27, fig. 2.
Conrad, 1837. Monogr. Fam. Unionidae 1(8): back cover.
(intro'd as intra-sp. of Amblema gibbosa Rafinesque, 1820)
Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_008, Wabash River, Indiana.

Taxonomic Opinions

Unio capsaeformis Lea, 1834 = Epioblasma capsaeformis

Unio collinus Conrad, 1837 = Parvaspina collina

Unio compressus (Lea, 1829) = Platynaias compressa

Unio greenii Conrad, 1834 = Ptychobranchus greenii

Unio nexus Say, 1831 = Epioblasma arcaeformis
+ Unio arcaeformis Lea, 1831

Unio perobliquus Conrad, 1836 = Epioblasma perobliqua

Unio politus Say, 1834 = Fusconaia subrotunda
+ Unio subrotundus Lea, 1831

Unio shepardianus Lea, 1834 = Elliptio shepardiana

Unio sowerbianus Lea, 1834 = Epioblasma haysiana

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."