HomeFish encyclopediaSharks and RaysGround sharksCat sharksAustralian swellshark Australian swellshark (Cephaloscyllium laticeps) Scientific name: Cephaloscyllium laticeps Dum?ril, 1853 The Australian swellshark (Cephaloscyllium laticeps) is a marine fish of the family Scyliorhinidae. Native range: Eastern Indian Ocean, southern Australia, from Western Australia to New South Wales. BiologyFound on the continental shelf from close inshore in shallow to deeper water. Oviparous, hatching at about 14 cm. Can expand itself with air or water. Caught by commercial bottom trawlers but of no use to fisheries at present.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCephaloscyllium laticepsFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length150Depth range220 m (722 ft)EnvironmentMarine; demersal; depth range ? - 220 mClimateTemperateDistributionEastern Indian Ocean: southern Australia, from Western Australia to New South Wales.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceLow, minimum population doubling time 4.5 - 14 years (Fec assumed to be SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026