Porthole catfish
The porthole catfish '', or slender catfish, is a species of freshwater ray-finned fish belonging to the family Callichthyidae and the subfamily Callichthyinae, the armored catfishes. This species is found in South America where it is found in the Amazon [River basin] of Brazil, Ecuador, Colombia, Bolivia and Peru.
The fish will grow in length up to. It natively inhabits waters with a pH range of 5.5 to 7.5, a hardness of 2–20 DH, and a temperature of.