HomeFish encyclopediaRay-finned fishesPerch-like fishDuckbillsDuckbill flathead Duckbill flathead (Bembrops anatirostris) Scientific name: Bembrops anatirostris Ginsburg, 1955 The Duckbill flathead (Bembrops anatirostris) is a marine fish of the family Percophidae. Native range: Western Atlantic, northeastern Gulf of Mexico, Caribbean Sea off Puerto Rico, Surinam, and French Guiana. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 15; Anal spines: 0; Anal soft rays: 17 - 18Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBembrops anatirostrisFamilyPercophidae (Duckbills)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Depth range100–400 m (328–1312 ft)EnvironmentMarine; bathydemersal; depth range 100 - 400 mClimateDeep-waterDistributionWestern Atlantic: northeastern Gulf of Mexico, Caribbean Sea off Puerto Rico, Surinam, and French Guiana.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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