D1 16; P1 13; P2 27; A 17-19. D 16; P1 13; P27; A 17-19; Color of body semi-translucent with broad silvery midlateral stripe; inner edges of caudal fin broadly darkish. Body deeply compressed; belly strongly keeled. Mouth terminal, the upper jaw slightly notched or rounded. Anal fin branched rays. Scale small.