HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesRinged pipefish Ringed pipefish (Doryrhamphus dactyliophorus) Scientific name: Doryrhamphus dactyliophorus Bleeker, 1853 The Ringed pipefish (Doryrhamphus dactyliophorus) is a brackish-water fish of the family Syngnathidae. Native range: Indo-Pacific, Red Sea and East Africa to Samoa, north to Japan, south to Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 20-26; Anal spines: 0; Anal soft rays: 4. Usually with one dark band crossing opercle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDoryrhamphus dactyliophorusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length19.0Depth range5–56 m (16–184 ft)EnvironmentMarine; brackish; reef-associated; depth range 5 - 56 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to Samoa, north to Japan, south to Australia.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesAquarium: public aquariumsResilienceHigh, 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