HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesSmooth pipefish Smooth pipefish (Lissocampus caudalis) Scientific name: Lissocampus caudalis Waite & Hale, 1921 The Smooth pipefish (Lissocampus caudalis) is a marine fish of the family Syngnathidae. Native range: Eastern Indian Ocean, endemic to Australia. BiologyFound among kelp and Zostera sp. In rock pools and shallow coastal waters; sometimes among floating Sargassum. Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail. Males may be brooding at 7 cm SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLissocampus caudalisFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; demersalClimateTemperateDistributionEastern Indian Ocean: endemic to 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