Redtail catfish breeding pair
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Redtail catfish
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. Wikipedia
Scientific name: Phractocephalus hemioliopterus
Higher classification: Phractocephalus
Rank: Species