HomeFish encyclopediaRay-finned fishesPerch-like fishPorgiesPluma porgy Pluma porgy (Calamus pennatula) Scientific name: Calamus pennatula Guichenot, 1868 The Pluma porgy (Calamus pennatula) is a marine fish of the family Sparidae. Native range: Western Atlantic, Bahamas to Brazil, including the southern part of the Gulf of Mexico and throughout the Caribbean Sea. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 12; Anal spines: 3; Anal soft rays: 10. Dorsal profile of head moderately steep; prefrontal tubercle not well developed; silvery with a lavender iridescence, the edges of the scales brownish yellow and the centers with a vertically elongate iridescent blue-green or blue spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCalamus pennatulaFamilySparidae (Porgies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length37.0Common length30.0Depth range0–85 m (0–279 ft)EnvironmentMarine; reef-associated; depth range 0 - 85 m, usually 5 - 30 mClimateTropicalDistributionWestern Atlantic: Bahamas to Brazil, including the southern part of the Gulf of Mexico and throughout the Caribbean Sea.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: 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