MUSSELp
 
MUSSELpdb
 
 
 

Page last updated
9 August
2018

Click here to read the database disclaimer.

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 search fields. Either way, you win!

Taxa known only as fossils are highlighted in gray. Those without representatives in fresh waters are highlighted in gold.

 

Search:


Bivalvia | Unionoida | Unionidae | Psorula | Psorula quadrata
top

NOTICE! This version of the MUSSELpdb online is no longer supported or up-to-date. It will be removed from this web site in the summer of 2019.

Click here to view these data in the current, updated version. Or, click here to browse from the starting page.

Quadrula (Rotundaria) quadrata Simpson, 1914: taxonomic history

Simpson, 1914, Descr. Cat. Naiades: 911.

Type(s): LECTOTYPE USNM_128996, Usumacinta River, Guatemala.

Taxonomic History
=Psorula quadrata Simpson, 1914. — Bogan (2010).
=Psorula quadrata (Simpson, 1914). — Graf & Cummings (2007: 309).
=Psorula quadrata (Simpson, 1914). — Haas (1969: 320).
=Rotundaria quadrata (Simpson). — Haas (1929: 334).
=Psoronaias quadrata (Simpson, 1914). — Frierson (1927: 64).
=Quadrula (Rotundaria) quadrata n. s. — Simpson (1914: 911).

= Psorula quadrata

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