Snout is broad, short and blunt. First dorsal fin is high and triangular. Its origin over inner margins of pectoral fins. Second dorsal fin with concave upper margin and short rear tips, its origin anterior to anal fin origin. Pectoral fins large and angular with straight edges. No interdorsal ridge is present. Juveniles with dusky fin tips, less prominent in adults. Color: Back greyish, belly white; fin tips dusky, especially in young but not strikingly marked; an inconspicuous white band on flank.