Also known as Silver Cichlid.
Found over boulder, gravel, rock, and sandy substrates, of rivers and their tributaries.
They feed on algae and plants.
Length - 27cm
Depth - ?m
Central America - Atlantic slope, in the Usumacinta River basin, Mexico
These fish brood their eggs in their mouths to protect their young. Ref: https://www.fishbase.de/summary/Maskaheros-argenteus.html