HomeFish encyclopediaRay-finned fishesHerringsAnchoviesOrangemouth anchovy Orangemouth anchovy (Thryssa vitrirostris) Scientific name: Thryssa vitrirostris Gilchrist & Thompson, 1908 The Orangemouth anchovy (Thryssa vitrirostris) is a brackish-water fish of the family Engraulidae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 31 - 40. Belly with 16 to 19 + 8 t0 12 = 24 to 30 keeled scutes from isthmus to anus. Maxilla long, reaching beyond base of first pectoral fin ray; minute, oval first supra-maxilla. Lower gill rakers with serrae on the inner edge in distinct clumps in larger fishes. A dark blotch behind upper part of gill opening; inside of gill cavity bright orange.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameThryssa vitrirostrisFamilyEngraulidae (Anchovies)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range0–50 m (0–164 ft)EnvironmentMarine; brackish; pelagic-neritic; depth range 0 - 50 mClimateTropicalDistributionIndian Ocean: Madagascar, coasts of Africa from Port Alfred northward to the Persian Gulf but not in the Red Sea, coasts of Pakistan and India, perhaps to Calcutta and off Myanmar, but no records.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; bait: usuallyResilienceHigh, minimum population doubling time less than 15 months (K=0.5) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026