Description: Characterized by having irregular green to brown blotching covering head and body; diffuse whitish bands through eye, on middle of body and back; concave dorsal profile of head; rudiment pelvic fin and robust first dorsal fin spine, with relatively large prominent barbs; first dorsal fin with short skin flaps; scattered skin flaps on body; rounded caudal fin; caudal peduncle depth almost equal to caudal peduncle length; side of caudal peduncle of male with well-defined, oblong patch of bristles (Ref. 90102).