Page last updated
Wed 02 Sep 2020

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:

nominal species Unio crocodilorum var. G praestricta Fischer & Crosse, 1894

Fischer & Crosse, 1894, Miss. Sci. Mexique, Rech. Zool. 2(15): 578, pl. 60, fig. 5.
(intro'd as intra-sp. of Unio crocodilorum Morelet, 1849)
Type(s): SYNTYPES BMNH_1893-2-4-2031, River Usumacinta, Guatemala.

= Psoronaias semigranosa

Taxonomic Opinions

+ Psoronaias crocodilorum (Morelet, 1849) — (Haas, 1969)
+ Psoronaias crocodilorum (Morelet, 1849) — (Frierson, 1927)
+ Unio (Psoronaias) crocodilorum Morelet, 1849 — (Martens, 1900)
= Unio (Psoronaias) crocodilorum var. G, praestricta — (Fischer & Crosse, 1894)

Page updated: 09:38:29 Wed 02 Sep 2020

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