To 3" (7.5 cm). Elongate, rather robust anteriorly, tapering to slender caudal peduncle. Olive, with fine brownish spots (except on breasts);
sides with 12 or more spots, each as large as pupil, sometimes joining to form oblong blotches. Head broad, depressed; eye width
greater than length of snout; mouth superior, slightly oblique; teeth pointed, in several series, outer teeth larger. Dorsal fin
origin slightly anterior to anal fin origin.