MUSSELpdb

Taxonomy

all genera

Summary

Species & Genus Richness of
freshwater mussels
by Taxonomy

Species & Genus Richness of
freshwater bivalves
by Family

Geography

Species Richness & Endemism of
freshwater mussels
by Geography

Data last updated
Thu 19 March 2026

nominal species Alasmodonta truncata Conrad, 1834

Alasmodonta truncata Conrad, 1834 = Sulcularia viridis

‘Say’ Conrad, 1834. New Fresh-Water Shells: 73.
(intro'd as syn of Alasmodonta radiata Conrad, 1834)

Taxonomic Opinions

+ Sulcularia viridis (Rafinesque, 1820) — Gordon, 2025: 5.

+ Alasmidonta viridis (Rafinesque, 1820) — Watters et al., 2009: 45.

+ Alasmidonta viridis (Rafinesque, 1820) — Williams et al., 2008: 125.

+ Alasmidonta viridis (Rafinesque, 1820) — Parmalee & Bogan, 1998: 59.

+ Alasmidonta (Pressodonta) viridis (Rafinesque, 1820) — Clarke, 1981: 17.

+ Alasmidonta (Pressodonta) calceolus (Lea, 1830) — Haas, 1969: 393.

+ Alasmidonta (Pressodonta) calceola (Lea, 1828) — Frierson, 1927: 19.

+ Alasmidonta (Pressodonta) calceolus (Lea, 1830) — Simpson, 1914: 497.

+ Alasmidonta (Pressodonta) calceola (Lea, 1830) — Simpson, 1900: 668.

+ Margaron (Margaritana) calceola (Lea) — Lea, 1870: 68.

+ Unio calceola Lea, 1828 — Sowerby, 1868: pl. 78, sp. 410.

+ Margaritana calceola Lea — Küster, 1862: 299.

+ Unio calceolus Lea — Küster, 1861: 187.

+ Margaron (Margaritana) calceola (Lea) — Lea, 1852: 43.

+ Unio calceola Lea — Hanley, 1843: 212.

= Calceola truncata — Swainson, 1840: 289, footnote.

+ Margarita (Margaritana) calceola Lea — Lea, 1838: 27.

+ Margarita (Margaritana) calceolus (Lea, 1828) — Lea, 1836: 45.