Appearance
Anisotremus virginicus has a deep, compressed body with a very high back and a short, blunt head. The mouth is positioned low on the head, it is horizontal with fleshy lips and the jaws are equipped with bands of teeth on both jaws. The outer band of teeth is conical in shape.
The flanks are marked with alternating yellow and silver stripes. A black bar runs diagonally from over the eye to the upper lip and a second, vertical black bar runs from the front of the dorsal fin to the base of the pectoral fin. They have yellow fins; the caudal fin is deeply forked. The juveniles do not have the two black bars and have two black stripes that run horizontally along the middle of the flanks and a black blotch close to the caudal fin base, and the head is vivid yellow.

