HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesChacunda gizzard shad Chacunda gizzard shad (Anodontostoma chacunda) Scientific name: Anodontostoma chacunda Hamilton, 1822 The Chacunda gizzard shad (Anodontostoma chacunda) is a freshwater fish of the family Clupeidae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 17 - 25. Body depth increasing with size of fish, 40 to 70 % standard length in fishes over 10 cm. Second supra-maxilla a mere splint. Longest gill rakers on lower part of arch less than corresponding gill filaments. Hind edges of scales toothed, the teeth thinner than the gaps between them; a median series of pre-dorsal scales. A large black spot behind gill opening.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAnodontostoma chacundaFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length22.0Common length14.0Depth range0–50 m (0–164 ft)EnvironmentMarine; freshwater; brackish; pelagic-neritic; anadromous; depth range 0 - 50 mClimateTropicalDistributionIndo-West Pacific: Persian Gulf to coasts of India and Andaman Sea, to Gulf of Thailand, Indonesia, Viet Nam, and Philippines, south to northern Australia, the Caroline Islands and New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.9-1.3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026