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 | Pisidium dubium

nominal species Cyclas (Phymesoda) equalis Rafinesque, 1820

Rafinesque, 1820, Ann. Gén. Sci. Phys. 5 (13): 319 [also as ‘Phymeroda [sic] equalis’].

= 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
= Pisidium equale Rafinesque — Prime, 1852
= Cyclas æqualis [sic] Raf. — Ferussac, 1835
= Cyclas (Phymesoda) equalis — Rafinesque, 1820

Page updated: 11:37:28 Tue 05 Nov 2024