HomeFish encyclopediaRay-finned fishesHerringsAnchoviesWalker's anchovy Walker's anchovy (Anchoa walkeri) Scientific name: Anchoa walkeri Baldwin & Chang, 1970 The Walker's anchovy (Anchoa walkeri) is a freshwater fish of the family Engraulidae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 23 - 32. Snout moderately pointed, about 3/4 eye diameter; maxilla long, tip sharply pointed, reaching to or just beyond gill opening, but shorter and more blunt at 4 to 5 cm standard length; gill cover canals of walkeri-type. Pectoral fins large, tip reaching to beyond pelvic fin base; anal fin origin below dorsal fin origin or a little behind. Silver stripe along flank, as eye in some places.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAnchoa walkeriFamilyEngraulidae (Anchovies)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range0–40 m (0–131 ft)EnvironmentMarine; freshwater; brackish; pelagic-neritic; depth range 0 - 40 mClimateTropicalDistributionEastern Central Pacific: Gulf of California at San Felipe, Baja California and along Sonora and Sinaloa coasts, Mexico, south to Panama, possibly reaching further south.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