HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesDuncker's pipefish Duncker's pipefish (Halicampus dunckeri) Scientific name: Halicampus dunckeri Chabanaud, 1929 The Duncker's pipefish (Halicampus dunckeri) is a marine fish of the family Syngnathidae. Native range: Indo-West Pacific, Red Sea to the Solomon Islands, north to southern Japan, south to the southern Great Barrier Reef; Belau [=Palau] and Pohnpei in Micronesia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 16-20; Anal spines: 0; Anal soft rays: 3. Brownish to near black in color; tip of snout pale, often with irregular pale bars on dorsum of body. Snout short with rounded dorsal ridge, and large eyes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHalicampus dunckeriFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range0–14 m (0–46 ft)EnvironmentMarine; reef-associated; depth range 0 - 14 mClimateTropicalDistributionIndo-West Pacific: Red Sea to the Solomon Islands, north to southern Japan, south to the southern Great Barrier Reef; Belau [=Palau] and Pohnpei in Micronesia.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