Page last updated
Wed 27 Sep 2023

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:

Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Theliderma cylindrica

nominal species Unio cilindricus [sic] var. propetipicus de Gregorio, 1914

de Gregorio, 1914, Il Nat. Siciliano 2: 41, pl. 4, figs. 1a-b.
(intro'd as intra-sp. of Unio cylindricus Say, 1817)

= Theliderma cylindrica

Taxonomic Opinions

+ Theliderma cylindrica (Say, 1817) — Lopes-Lima et al., 2019
+ Quadrula cylindrica cylindrica (Say, 1817) — Watters et al., 2009
= Unio cilindricus [sic] var. propetipicus de Greg. — de Gregorio, 1914

Page updated: 11:25:07 Wed 27 Sep 2023

NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."