HomeFish encyclopediaSharks and RaysGround sharksCat sharksDraughtsboard shark Draughtsboard shark (Cephaloscyllium isabellum) Scientific name: Cephaloscyllium isabellum Bonnaterre, 1788 The Draughtsboard shark (Cephaloscyllium isabellum) is a marine fish of the family Scyliorhinidae. Native range: Southwest Pacific, probably endemic to New Zealand. BiologyFound in crevices and caves of rocky reefs during the day, but may move to adjacent sandy areas at night. Reported from 18 m to 220 m depth. Feeds on fishes and invertebrates. Adults segregate by sex. Oviparous. 244 cm record from New Zealand possibly due to confusion with another species. Can expand itself with air or water.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCephaloscyllium isabellumFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length100.0Depth range5–690 m (16–2264 ft)EnvironmentMarine; reef-associated; depth range 5 - 690 mClimateSubtropicalDistributionSouthwest Pacific: probably endemic to New Zealand.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceLow, 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