HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesHairy pipefish Hairy pipefish (Urocampus carinirostris) Scientific name: Urocampus carinirostris Castelnau, 1872 The Hairy pipefish (Urocampus carinirostris) is a brackish-water fish of the family Syngnathidae. Native range: Western Pacific, Australia and Papua New Guinea. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 2. Small and slender, and have a short, thick snout, continuous superior trunk and tail ridges, small pectoral fins, and a dorsal fin that originates on tail rings 5-9. Body usually has numerous hair-like appendages which provide camouflage.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameUrocampus carinirostrisFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range3 m (10 ft)EnvironmentMarine; brackish; demersal; depth range ? - 3 mClimateTropicalDistributionWestern Pacific: Australia and Papua New Guinea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Fec=20) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026