HomeFish encyclopediaRay-finned fishesPerch-like fishPorgiesSpottail seabream Spottail seabream (Diplodus holbrookii) Scientific name: Diplodus holbrookii Bean, 1878 The Spottail seabream (Diplodus holbrookii) is a brackish-water fish of the family Sparidae. Native range: Western Atlantic, Chesapeake Bay to Florida and northeastern Gulf of Mexico. Not known from the West Indies. BiologyInhabits shallow coastal waters, including bays and harbors. Occurs in inshore seagrass beds. Prefers flat vegetated bottoms. Rarely found in brackish water. Feeds mainly on small invertebrates.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiplodus holbrookiiFamilySparidae (Porgies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Common length25.0Depth range28 m (92 ft)EnvironmentMarine; brackish; demersal; depth range ? - 28 mClimateSubtropicalDistributionWestern Atlantic: Chesapeake Bay to Florida and northeastern Gulf of Mexico. Not known from the West Indies.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