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!

Search the database pages:

Bivalvia | Sphaerioida | Sphaeriidae | Sphaeriinae | Pisidium dubium

nominal species Cyclas abruptum Haldeman, 1841

Haldeman, 1841, Proc. Acad. Nat. Sci. 1: ??.

= Pisidium dubium

Taxonomic Opinions

+ Pisidium (s.s.) dubium (Say, 1816) — Burch, 1975
+ Pisidium dubium (Say, 1816) — Herrington, 1962
+ Pisidium virginica Bourguignat — Prime, 1870
+ Pisidium virginicum Bourguignat — Prime, 1865
= Pisum abruptum Haldeman, 1841 — Deshayes, 1854

Page updated: 11:11:49 Wed 27 Sep 2023