HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsRoughneck grunt Roughneck grunt (Pomadasys corvinaeformis) Scientific name: Pomadasys corvinaeformis Steindachner, 1868 The Roughneck grunt (Pomadasys corvinaeformis) is a brackish-water fish of the family Haemulidae. Native range: Western Atlantic, Mexico and the Caribbean coasts both continental and insular to the Antilles and Brazil. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 15; Anal spines: 3; Anal soft rays: 7Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomadasys corvinaeformisFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length20.0Depth range26–50 m (85–164 ft)EnvironmentMarine; brackish; demersal; depth range 26 - 50 mClimateTropicalDistributionWestern Atlantic: Mexico and the Caribbean coasts both continental and insular to the Antilles and Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: 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