Scientific synonyms
Silurus hemioliopterus Bloch & Schneider, 1801
Phractocephalus bicolor Spix & Agassiz, 1829
Pimelodus grunniens Humboldt, 1821
Rhamdia grunniens (Humboldt, 1821)
Phractocephalus hemiliopterus Spix & Agassiz, 1829
Other names
= Redtail Catfish