HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesDeepwater pipefish Deepwater pipefish (Cosmocampus profundus) Scientific name: Cosmocampus profundus Herald, 1965 The Deepwater pipefish (Cosmocampus profundus) is a marine fish of the family Syngnathidae. Native range: Western Atlantic, known only from eastern Florida in USA and western Caribbean. BiologyAdults inhabit rubble bottom. Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCosmocampus profundusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range180–270 m (591–886 ft)EnvironmentMarine; bathydemersal; depth range 180 - 270 mClimateDeep-waterDistributionWestern Atlantic: known only from eastern Florida in USA and western Caribbean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026