HomeFish encyclopediaRay-finned fishesHerringsAnchoviesDusky-hairfin anchovy Dusky-hairfin anchovy (Setipinna melanochir) Scientific name: Setipinna melanochir Bleeker, 1849 The Dusky-hairfin anchovy (Setipinna melanochir) is a freshwater fish of the family Engraulidae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 45 - 53. Belly with 21 to 26 + 8 to 10 = 30 to 35 keeled scutes from isthmus to anus. Lower gill rakers with serrae rather large, spiky, but not distinctly clumped. Pectoral filament short or even absent, never reaching even to anus. Gill cover and main part of pectoral fin often dusky or jet black; other fins pale to bright yellow. Origin of anal fin in front of origin of the dorsal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSetipinna melanochirFamilyEngraulidae (Anchovies)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length33.0Common length19.0EnvironmentMarine; freshwater; brackish; pelagic-neriticClimateTropicalDistributionWestern Central Pacific: Thailand south to Java, including rivers, e.g., the Chao Praya in Thailand and the Rokan, Kapuas and Barito in Indonesia and the Mekong River system.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026