HomeFreshwater aquarium fishOther freshwater fishAtlantic moonfish Atlantic moonfish (Selene setapinnis) Scientific name: Selene setapinnis Mitchill, 1815 The Atlantic moonfish (Selene setapinnis) is a brackish-water fish of the family Carangidae. BiologyAdults usually found near the bottom from inshore waters to at least 54 m depth, but may form schools near the surface. Juveniles are found on muddy bottoms brackish estuaries and in coastal marine waters. Feeds on small fishes and crustaceans. Good food fish and marketed fresh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSelene setapinnisFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Common length25.0Depth range55 m (180 ft)EnvironmentMarine; brackish; benthopelagic; depth range ? - 55 mClimateSubtropicalDistributionWestern Atlantic: Nova Scotia, Canada through most of the West Indies; along coasts of Gulf of Mexico and South America to Mar del Plata, Argentina. Absent from the Bahamas. Replaced by Selene dorsalis in the eastern Atlantic. These two species have not been adequately studied and may prove to be conspecific. Known to occur in Mauritania.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: highly commercial; aquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=4.5; assuming tm=2-3) More other freshwater fishPumpkinseedLepomis gibbosusLined soleAchirus lineatusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026