HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersBlackbar drum Blackbar drum (Pareques iwamotoi) Scientific name: Pareques iwamotoi Miller & Woods, 1988 The Blackbar drum (Pareques iwamotoi) is a marine fish of the family Sciaenidae. Native range: Western Atlantic, North Carolina in USA to Brazil. BiologyDorsal spines (total): 19 - 21; Dorsal soft rays (total): 33-40; Anal spines: 2; Anal soft rays: 7 - 8; Vertebrae: 25. The head of juveniles and young adults may have a large dark wedge-like spot above and behind orbits; black peritoneum; branchial cavity with black lining. Slender caudal peduncle. Head with ground color; irregular dark blotch on operculum. Body tan to dark brownish black. The dark band and stripe become less distinct in bigger specimens. Fins dark-colored (generally black).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePareques iwamotoiFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Depth range37–184 m (121–604 ft)EnvironmentMarine; demersal; depth range 37 - 184 mClimateTropicalDistributionWestern Atlantic: North Carolina in USA to Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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