HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesGulf menhaden Gulf menhaden (Brevoortia patronus) Scientific name: Brevoortia patronus Goode, 1878 The Gulf menhaden (Brevoortia patronus) is a marine fish of the family Clupeidae. Native range: Western Central Atlantic, Gulf of Mexico (Florida Bay, Gulf of Campeche, Mexico), but no certain records from Caribbean. BiologyOccur inshore in summer, but at least some moving into deeper waters from October (Mississippi Delta area). Feed in dense schools, filtering phytoplankton, but probably also feed at the bottom. Apparently breed in winter (October to February, with a peak in January). Salinity tolerance range from 0.1-60 ppt, but the commercial catch is mostly from 5.0-24 ppt. Marketed fresh, salted or canned. Mainly used as source of fish oil; also as fish meal. Isopod is found in the mouth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrevoortia patronusFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length20.0Depth range0–50 m (0–164 ft)EnvironmentMarine; pelagic-neritic; depth range 0 - 50 mClimateSubtropicalDistributionWestern Central Atlantic: Gulf of Mexico (Florida Bay, Gulf of Campeche, Mexico), but no certain records from Caribbean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.35-0.47) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026