HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesGibbs' pipefish Gibbs' pipefish (Festucalex gibbsi) Scientific name: Festucalex gibbsi Dawson, 1977 The Gibbs' pipefish (Festucalex gibbsi) is a marine fish of the family Syngnathidae. Native range: Western Pacific, Irian Jaya and the Great Barrier Reef. Recently reported from the Chesterfield Islands. BiologyFound on the continental shelf. 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 nameFestucalex gibbsiFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range22–91 m (72–299 ft)EnvironmentMarine; demersal; depth range 22 - 91 mClimateTropicalDistributionWestern Pacific: Irian Jaya and the Great Barrier Reef. Recently reported from the Chesterfield Islands.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