HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesThree-keel pipefish Three-keel pipefish (Campichthys tricarinatus) Scientific name: Campichthys tricarinatus Dawson, 1977 The Three-keel pipefish (Campichthys tricarinatus) is a marine fish of the family Syngnathidae. Native range: Western Central Pacific, northern Australia, including Baleine Bank and Montebello Island in Western Australia. BiologySpecimens have been collected from coral knolls. 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 nameCampichthys tricarinatusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length4.4Depth range3–11 m (10–36 ft)EnvironmentMarine; reef-associated; depth range 3 - 11 mClimateTropicalDistributionWestern Central Pacific: northern Australia, including Baleine Bank and Montebello Island in Western Australia.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