HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesJavelin pipefish Javelin pipefish (Lissocampus runa) Scientific name: Lissocampus runa Whitley, 1931 The Javelin pipefish (Lissocampus runa) is a marine fish of the family Syngnathidae. Native range: Eastern Indian Ocean, endemic to southern Australia. BiologyFound in shallow coastal areas with algae or Zostera sp. Some specimens have been recorded from tide pools. Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail. Males may brood at 6.9 cm SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLissocampus runaFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length9.4EnvironmentMarine; demersalClimateTemperateDistributionEastern Indian Ocean: endemic to southern AustraliaConservation 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