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 is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=7039

Search the database pages:

Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Utterbackia imbecillis

nominal species Anodonta phalena de Gregorio, 1914

de Gregorio, 1914, Il Nat. Siciliano 2: 64, pl. 11, figs. 3a-e.

= Utterbackia imbecillis

Taxonomic Opinions

+ Utterbackia imbecillis (Say, 1829) — Watters et al., 2009
+ Utterbackia imbecillis (Say, 1829) — Williams et al., 2008
= Anodonta phalena de Greg. — de Gregorio, 1914

Page updated: 09:41:24 Mon 28 Jul 2025