D1 16; D2 absent; P1 14; P 2 absent; A 59. Color of back side blue-green and flanks silvery. Body elongate, strongly compressed; belly with 29 prominent scutes. Dorsal profile of head concave: mouth directed upwards, lower jaw very prominent. Dorsal fin short origin behind midpoint of body. Anal fin very long; pelvic fins absent. Pectoral fin longer than head.