Slender, translucent fish with a silvery lateral band along the sides. Silversides have two dorsal fins; long, pointed, "beaklike" snouts; and relatively large mouths. The back of this species is pale greenish-yellow with silvery reflections; the scales are faintly outlined by black specks. Sides are silvery, with a bright silvery frontal stripe. Belly is silvery-white. Spinous (first) dorsal fin has a narrow, dusky tip; otherwise fins are plain.