Australoheros facetus

Australoheros facetus, formerly known as Cichlasoma facetum and commonly called the chameleon cichlid or chanchito, is a species of cichlid fish in the subfamily Cichlasomatinae, native to northern Argentina, Paraguay, Uruguay and southern Brazil. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/