HomeFish encyclopediaRay-finned fishesHerringsAnchoviesSlender anchovy Slender anchovy (Anchoa ischana) Scientific name: Anchoa ischana Jordan & Gilbert, 1882 The Slender anchovy (Anchoa ischana) is a marine fish of the family Engraulidae. Native range: Eastern Central Pacific, southwestern coast of Baja California, Mexico and the Gulf of California to Panama and the Gal?pagos Islands. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 15 - 19. Body rather elongate, but somewhat compressed. Snout moderate, about 3/4 eye diameter; maxilla moderate, tip narrowly pointed, reaching onto sub-operculum, but not to edge of gill cover; gill cover canals of panamensis-type. Anal fin short, its origin below posterior third of dorsal fin base. A narrow silver stripe along flank, deeper above anal fin (about 3/4 to 2/3 eye diameter).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAnchoa ischanaFamilyEngraulidae (Anchovies)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Common length9.5Depth range0–50 m (0–164 ft)EnvironmentMarine; pelagic-neritic; depth range 0 - 50 mClimateTropicalDistributionEastern Central Pacific: southwestern coast of Baja California, Mexico and the Gulf of California to Panama and the Gal?pagos Islands.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, minimum population doubling time less than 15 months (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