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!

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Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Psoronaias quadrata

nominal species Quadrula (Rotundaria) quadrata Simpson, 1914

Simpson, 1914, Descr. Cat. Naiades: 911.
Type(s): LECTOTYPE USNM_128996, Usumacinta River, Guatemala.

= Psoronaias quadrata

Taxonomic Opinions

= Psoronaias quadrata (Simpson, 1914) — Graf & Cummings, 2021
= Psorula quadrata Simpson, 1914 — Bogan, 2010
= Psorula quadrata (Simpson, 1914) — Graf & Cummings, 2007
= Psorula quadrata (Simpson, 1914) — Haas, 1969
= Amblema (Psorula) quadrata Simpson — Haas, 1930
= Rotundaria quadrata (Simpson) — Haas, 1929
= Psoronaias quadrata (Simpson, 1914) — Frierson, 1927
= Quadrula (Rotundaria) quadrata n. s. — Simpson, 1914

Page updated: 11:58:52 Tue 05 Nov 2024