HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesBrazilian menhaden Brazilian menhaden (Brevoortia aurea) Scientific name: Brevoortia aurea Spix & Agassiz, 1829 The Brazilian menhaden (Brevoortia aurea) is a marine fish of the family Clupeidae. Native range: Southwest Atlantic, Rio de Janeiro, Brazil probably to mouth of Rio de la Plata, Argentina (needs confirmation). BiologyDorsal spines (total): 0; Anal spines: 0. Scutes apparent along belly. Upper jaw with distinct median notch. Pectoral fin tip short of pelvic fin base by width of 3 to 7 scales; pelvic fin with oblique and almost straight hind margin. Pre-dorsal scales modified; scales on back and above base of anal fin not markedly smaller than rest. A black spot behind gill opening, but none along flank.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrevoortia aureaFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length26.0EnvironmentMarine; pelagic-neriticClimateSubtropicalDistributionSouthwest Atlantic: Rio de Janeiro, Brazil probably to mouth of Rio de la Plata, Argentina (needs confirmation).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (Assuming tm=1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026