Indonesian gizzard shad
soft rays: 22 - 28. Body depth increasing with size of fish. Second supra-maxilla a mere splint. Lower gill rakers 100 to 166; longest gill rakers on lower part of arch less than corresponding gill filaments. Teeth on hind edge of scales wider than gaps between them; a median series of pre-dorsal scales. A large dark mark behind gill opening, followed by longitudinal streaks along flank.