yeah it has a good size mouth....time to get rid of it i guess its in the tank with angel fish, and bn plecos i have been putting in there to grow out some of the smaller one may already been eat... thanks guys
Look at the very distinctive "saddle" pattern on the back of the head between the eyes and the dorsal fin. That and the size and shape of the adipose fin lead me to believe it's s. aterrimus. Compare those to the pic linked at Planet Catfish: http://www.planetcatfish.com/common/species.php?species_id=258