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!

The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=nomsp&id=9654

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium costaricanum

nominal species Sphaerium costaricanum Martens, 1900

Martens, 1900, Biol. Centr.-Amer., Moll.: 552, pl. 43, figs. 1-1b.

= Sphaerium costaricanum

Taxonomic Opinions

= Sphaerium costaricanum Martens, 1900 — Ituarte, 2020
= Sphærium costaricanum sp. n. — Martens, 1900

Page updated: 11:48:20 Mon 08 Sep 2025