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 | Sphaerioidea | Sphaeriidae | Sphaeriinae | Pisidium johnsoni

nominal species Pisidium pauliani Kuiper, 1953

Kuiper, 1953, J. de Conch. 93: 28, pl. 2, figs. 1-5.

= Pisidium johnsoni

Taxonomic Opinions

+ Pisidium johnsoni Smith, 1882 — Daget, 1998
+ Pisidium johnsoni E.A. Smith, 1882 — Kuiper, 1966

Page updated: 15:02:56 Wed 08 Jan 2025