HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesOrange pipefish Orange pipefish (Maroubra yasudai) Scientific name: Maroubra yasudai Dawson, 1983 The Orange pipefish (Maroubra yasudai) is a marine fish of the family Syngnathidae. Native range: Northwest Pacific, Honshu Island, Japan. BiologyFound in rock crevices or caves. Probably reaching 17-18 cm SL. Males mature at about 15 cm SL. 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 nameMaroubra yasudaiFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length16.2Depth range28–30 m (92–98 ft)EnvironmentMarine; demersal; depth range 28 - 30 mClimateTemperateDistributionNorthwest Pacific: Honshu Island, Japan.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