Warborg;3856374; said:Looks like a Pterygoplichthys pardalis to me. My favorite among the commons.
http://www.planetcatfish.com/catelog/species.php?species_id=88
Small chance it could be a Pterygoplichthys disjunctivus but unlikely
http://www.planetcatfish.com/catelo...=pterygoplichthys+disjunctivus&species_id=703