MUSSELpdb | valid sp. Psoronaias quadrata synonymy

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The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

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species Psoronaias quadrata (Simpson, 1914): synonymy
7 specimens

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

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

Taxonomic History (since 1900)

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

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