HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesFinescale menhaden Finescale menhaden (Brevoortia gunteri) Scientific name: Brevoortia gunteri Hildebrand, 1948 The Finescale menhaden (Brevoortia gunteri) is a brackish-water fish of the family Clupeidae. Native range: Western Central Atlantic, Gulf of Mexico (Chandeleur Sound, Louisiana, to the Gulf of Campeche, Mexico) but no certain records from Caribbean. Also Yucatan. BiologyDorsal spines (total): 0; Anal spines: 0. Scutes apparent along belly. Upper jaw with distinct median notch. Pelvic fin with oblique and almost straight hind margin, the inner fin rays markedly shorter than outer fin rays when fin folded back. Pre-dorsal scales modified; scales small and numerous, those on back and above base of anal fin markedly smaller than rest. A black spot behind gill opening, but none along flank. Fins dusky to yellow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrevoortia gunteriFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range0–50 m (0–164 ft)EnvironmentMarine; brackish; pelagic-neritic; depth range 0 - 50 mClimateSubtropicalDistributionWestern Central Atlantic: Gulf of Mexico (Chandeleur Sound, Louisiana, to the Gulf of Campeche, Mexico) but no certain records from Caribbean. Also Yucatan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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