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!

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Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis

nominal species Pisidium grande Prime, 1865

‘Whittemore, in litt.’ Prime, 1865, Smithsonian Misc. Coll. (145): 66. [nomen nudum]
‘Whittemore, in litt.’ Prime, 1870, Amer. J. Conch. 5: 173. [nomen nudum]
(intro'd as syn of Pisidium variabile Prime, 1852)

= Euglesa variabilis

Taxonomic Opinions

+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975
+ Pisidium variabile Prime — Prime, 1895
+ Pisidium variabile Prime — Prime, 1870
+ Pisidium variabile Prime — Prime, 1865

Page updated: 08:25:08 Tue 01 Jul 2025