Potamorhina is a genus of toothless characin from South America, with these currently described species:
Potamorhina is a genus of toothless characin from South America, with these currently described species:
Potamorhina altamazonica (Cope, 1878) Potamorhina laticeps (Valenciennes, 1850) Potamorhina latior (Spix & Agassiz, 1829) Potamorhina pristigaster (Steindachner, 1876) Potamorhina squamoralevis (Braga & Azpelicueta, 1983)