HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesWhitenose pipefish Whitenose pipefish (Cosmocampus albirostris) Scientific name: Cosmocampus albirostris Kaup, 1856 The Whitenose pipefish (Cosmocampus albirostris) is a marine fish of the family Syngnathidae. Native range: Western Atlantic, northeastern Florida and northern Gulf of Mexico in USA, and Bahamas to Cura?ao. Reported from southeastern Brazil. BiologyCoastal species, found in seagrass beds. A cryptic species. Avoids areas with lowered salinity. 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 albirostrisFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range0–50 m (0–164 ft)EnvironmentMarine; reef-associated; depth range 0 - 50 mClimateTropicalDistributionWestern Atlantic: northeastern Florida and northern Gulf of Mexico in USA, and Bahamas to Cura?ao. Reported from southeastern Brazil.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