Ernstichthys anduzei - Ernstichthys anduzei is a species of catfish of the family Aspredinidae.
Ernstichthys intonsus - Ernstichthys intonsus is a species of catfish of the family Aspredinidae.
Ernstichthys megistus - Ernstichthys megistus is a species of catfish of the family Aspredinidae.