HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesSpinysnout pipefish Spinysnout pipefish (Halicampus spinirostris) Scientific name: Halicampus spinirostris Dawson & Allen, 1981 The Spinysnout pipefish (Halicampus spinirostris) is a marine fish of the family Syngnathidae. Native range: Indo-Pacific, Sri Lanka, Western Australia and Queensland (Australia), and Tutuila Island, American Samoa. BiologyAdults inhabit rock or coral habitats. Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail. Males may be brooding at about 10 cm SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHalicampus spinirostrisFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range5–10 m (16–33 ft)EnvironmentMarine; reef-associated; depth range 5 - 10 mClimateTropicalDistributionIndo-Pacific: Sri Lanka, Western Australia and Queensland (Australia), and Tutuila Island, American Samoa.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