HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesRedstripe pipefish Redstripe pipefish (Doryrhamphus baldwini) Scientific name: Doryrhamphus baldwini Herald & Randall, 1972 The Redstripe pipefish (Doryrhamphus baldwini) is a marine fish of the family Syngnathidae. Native range: Eastern Central Pacific, endemic to Hawaii. BiologyAdults usually occur in caves or among rocks at depths from 6.1 to 48.8 m. Observed cleaning a cardinal fish (Apogon evermanni) and a moray eel (Gymnothorax sp.). 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 nameDoryrhamphus baldwiniFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range6–50 m (20–164 ft)EnvironmentMarine; demersal; depth range 6 - 50 mClimateTropicalDistributionEastern Central Pacific: endemic to Hawaii.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