Astronotus crassipinnis

Description

Astronotus crassipinnis is a South American fish in the cichlid family from the southern Amazon basin and the Paraná–Paraguay basins. It is not as well-known or common in the aquarium trade as its relative, the more northernly distributed oscar (A. ocellatus). A. crassipinnis reaches up to 25 cm (10 in) in length.