Psoronaias
Psoronaias is a genus of freshwater mussels, aquatic bivalve mollusks in the subfamily Ambleminae of the family Unionidae, the river mussels.
Species
Psoronaias crocodilorum Psoronaias distincta Psoronaias guatemalensis Psoronaias herrerae Psoronaias kuxensis Frierson, 1917Psoronaias martensi Frierson, 1927Psoronaias ostreata Psoronaias percompressa Psoronaias profunda Psoronaias quadrata Psoronaias salinarum Psoronaias semigranosa Psoronaias usumasintae;Synonyms:Psoronaias crocodilorum : synonym of ''Psoronaias semigranosa''