HomeMarine aquarium fishOther marine fishTrumpetfish Trumpetfish (Aulostomus maculatus) Scientific name: Aulostomus maculatus Valenciennes, 1841 The Trumpetfish (Aulostomus maculatus) is a marine fish of the family Aulostomidae. Native range: Western Atlantic, southern Florida, USA and Bermuda to northern South America. East to St. Paul's Rocks. BiologyDorsal spines: 12; Dorsal soft rays: 21-25; Anal soft rays: 21 - 25. Prominent barbel at tip of lower jaw. Dorsal fin preceded by 8-13 well-spaced, isolated spinesSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAulostomus maculatusFamilyAulostomidae (Trumpetfishes)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length60.0Depth range2–25 m (7–82 ft)EnvironmentMarine; reef-associated; depth range 2 - 25 mClimateSubtropicalDistributionWestern Atlantic: southern Florida, USA and Bermuda to northern South America. East to St. Paul's Rocks.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercial More other marine fishPlate fishBothus lunatusAfrican pompanoAlectis ciliarisPaeony bulleyePriacanthus blochiiPilotfishNaucrates ductorSpotted garden-eelHeteroconger hassiPacific cownose rayRhinoptera steindachneriSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026