Hemisorubim - The porthole shovelnose catfish or spotted shovelnose catfish, Hemisorubim platyrhynchos, is the only species in the genus Hemisorubim of the catfish family Pimelodidae.
Hypophthalmus - This genus has been classified within its own family Hypophthalmidae.
Iheringichthys - Both species of Iheringichthys are distributed in the Paraná River basin.
Leiarius - Leiarius is a genus of catfishes of the family Pimelodidae.
Luciopimelodus - Luciopimelodus pati is a South American species of freshwater long-whiskered catfish that inhabits the basin of the Río de la Plata and the Blanco River.
Phractocephalus - Although the redtail catfish is the only living representative of this genus, there are other members that date back to the upper Miocene.
Pimelodina - Pimelodina flavipinnis is the only species of the genus Pimelodina of the family Pimelodidae of catfish .