Body robust, somewhat depressed anteriorly; rostrum broad througout its length, coverging distally; rostral teeth 14–24 peg-like, flattened and elongate, with variable posterior groove at all ages; pectoral fin bases broad; caudal fin with posterior margin straight to slightly concave with an obvious lower lobe; no fleshy projection on upper caudal lobe. Body colour yellowish to greyish above, fins distinctly yellowish; ventral side white.