HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesMother-of-pearl pipefish Mother-of-pearl pipefish (Vanacampus margaritifer) Scientific name: Vanacampus margaritifer Peters, 1868 The Mother-of-pearl pipefish (Vanacampus margaritifer) is a marine fish of the family Syngnathidae. Native range: Western Pacific, Southport, southern Queensland to Port Phillip Bay, Victoria, and off Rottnest Island, Western Australia. BiologyFound over sand, rubble or vegetation; two specimens taken from floating Sargassum. 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 nameVanacampus margaritiferFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length15.9Depth range0–10 m (0–33 ft)EnvironmentMarine; demersal; depth range 0 - 10 mClimateTemperateDistributionWestern Pacific: Southport, southern Queensland to Port Phillip Bay, Victoria, and off Rottnest Island, Western Australia.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