D1 VIII+I; D2 I/20; P1 20; P2 I/5; A II+I/16. Color of head and body bluish dusky above, silvery below; larger specimens with small, fine dots on body, head and operculum. Dorsal fins dusky with tip of first ray white, anal fin dusky or yellow with tip of first ray white; in large specimens males markedly darker. Body deep, slightly compressed and robust head profile strongly curved above eyes. Straight part of lateral line with 26 to 38 strong scutes; breast naked ventrally, typically with a small patch of pre-pelvic scales.