Fish Fact File Dusky Grouper Fish Fact FileNursehoundIndian stick insectPacu fishSmall-spotted catsharkMadagascar hissing cockroachGiant pangasiusMediterranean morayBrazilian red and white tarantulaGiant gouramiCommon lobsterAmerican green tree frogRed-eared sliderCommon stingrayClown fishOcellate river sting rayUndulate rayRegal tangRam cichlidPainted comberPicasso trigger fishPanda CoryCrested geckoBlack tip reef sharkWhiptail catfishVeiled chameleonCow nose rayBlack and white argentine teguEmperor angel fishCommon OctopusLeopard gecko Zone 1 The dusky grouper has a big body with a big mouth. It is a solitary fish, living on the rocks. BROWSE OTHER SPECIES Back to Fish Fact File Small-spotted catshark Ram cichlid Ocellate river sting ray Picasso trigger fish Back to Fish Fact File