HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesCrested pipefish Crested pipefish (Cosmocampus brachycephalus) Scientific name: Cosmocampus brachycephalus Poey, 1868 The Crested pipefish (Cosmocampus brachycephalus) is a marine fish of the family Syngnathidae. Native range: Western Atlantic, southern Florida, USA and Bahamas to northern South America. BiologyAdults inhabit coastal waters. 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 brachycephalusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; demersalClimateTropicalDistributionWestern Atlantic: southern Florida, USA and Bahamas to northern South America.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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