
The redtail catfish, ''Phractocephalus hemioliopterus'', is a pimelodid catfish. In Venezuela it is known as cajaro and in Brazil it is known as pirarara. It is the only extant species of the genus ''Phractocephalus''. This fish is a common aquarium fish.
Similar species: Catfishes
By Natalia Cara
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Uploaded Jul 31, 2016. Captured Jul 29, 2016 11:47 in Praça da Luz, 522 - Bom Retiro, São Paulo - SP, 01120-010, Brazil.