HomeFish encyclopediaRay-finned fishesHerringsAnchoviesBay anchovy Bay anchovy (Anchoa mitchilli) Scientific name: Anchoa mitchilli Valenciennes, 1848 The Bay anchovy (Anchoa mitchilli) is a freshwater fish of the family Engraulidae. Native range: Western Atlantic, Casco Bay, Maine south to Florida Keys and westward around the Gulf of Mexico south to Yucat?n; not in the West Indies. BiologyMore commonly found in shallow tidal areas with muddy bottoms and brackish waters, tolerating a wide range of salinities (virtually fresh to fully saline or hypersaline). Found only in spring and summer in the tidal portion of the Ochlockonee River, Florida. Feed mostly on Mysis and copepods, also small fishes, gastropods and isopods. Breed off North Carolina from late April to mid-July, perhaps through to August. Used to some extent to make anchovy paste.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAnchoa mitchilliFamilyEngraulidae (Anchovies)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Common length6.0Depth range1–36 m (3–118 ft)EnvironmentMarine; freshwater; brackish; pelagic-neritic; amphidromous; depth range 1 - 36 mClimateSubtropicalDistributionWestern Atlantic: Casco Bay, Maine south to Florida Keys and westward around the Gulf of Mexico south to Yucat?n; not in the West Indies.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; bait: usuallyResilienceHigh, minimum population doubling time less than 15 months (K>0.30; tmax=3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026