HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersNew Grenada drum New Grenada drum (Protosciaena trewavasae) Scientific name: Protosciaena trewavasae Chao & Miller, 1975 The New Grenada drum (Protosciaena trewavasae) is a marine fish of the family Sciaenidae. Native range: Western Central Atlantic, western Colombia to central Venezuela. Also recorded from Puerto Rico. BiologyFound over soft bottoms. Catch is primarily from exploratory fisheries.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameProtosciaena trewavasaeFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length16.0Depth range70–220 m (230–722 ft)EnvironmentMarine; demersal; depth range 70 - 220 mClimateTropicalDistributionWestern Central Atlantic: western Colombia to central Venezuela. Also recorded from Puerto Rico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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