HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesPug-nosed pipefish Pug-nosed pipefish (Pugnaso curtirostris) Scientific name: Pugnaso curtirostris Castelnau, 1872 The Pug-nosed pipefish (Pugnaso curtirostris) is a brackish-water fish of the family Syngnathidae. Native range: Eastern Indian Ocean, southern Australia. BiologyOccurs in grass beds (Posidonia and Zostera). Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail. Males may be brooding at 13.85 cm SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePugnaso curtirostrisFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length18.2Depth range11 m (36 ft)EnvironmentMarine; brackish; demersal; depth range ? - 11 mClimateSubtropicalDistributionEastern Indian Ocean: southern 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