Inhabit coastal as well as offshore waters. Found around coral reefs, rocky areas, estuaries, mangrove areas, and sometimes in lower reaches of rivers (especially the young). Found in fresh water in Florida. Often forming large aggregations. Feed mainly at night on small fishes, shrimps, crabs, gastropods, cephalopods and some planktonic items. Easily approached. Good food fish. Utilized fresh and frozen; eaten pan-fried, broiled, microwaved, and baked. Has been reared in captivity.