HomeFish encyclopediaRay-finned fishesPerch-like fishPorgiesSilver porgy Silver porgy (Diplodus argenteus caudimacula) Scientific name: Diplodus argenteus caudimacula Poey, 1860 The Silver porgy (Diplodus argenteus caudimacula) is a marine fish of the family Sparidae. Native range: Western Central Atlantic, southeast Florida (USA), West Indies, and the southern shore of the Caribbean Sea. BiologyFound in shallow coastal waters, especially in clear water over rocky and coral bottoms; the young may form aggregations. Feeds on algae, mollusks and crabs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiplodus argenteus caudimaculaFamilySparidae (Porgies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length22.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Central Atlantic: southeast Florida (USA), West Indies, and the southern shore of the Caribbean Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor 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