HomeFish encyclopediaSharks and RaysGround sharksCat sharksBalloon shark Balloon shark (Cephaloscyllium sufflans) Scientific name: Cephaloscyllium sufflans Regan, 1921 The Balloon shark (Cephaloscyllium sufflans) is a marine fish of the family Scyliorhinidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. A comparatively large, stout catshark with a broad, rounded snout and no labial furrows; 2nd dorsal much smaller than 1st. Pale grey-brown, paler below; juveniles with about 6 slightly darker saddles on the dorsal side which fade and become unmarked in adults.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCephaloscyllium sufflansFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length110Depth range40–600 m (131–1969 ft)EnvironmentMarine; demersal; depth range 40 - 600 mClimateTropicalDistributionWestern Indian Ocean: Mozambique and Natal, South Africa. Records from the Gulf of Aden are doubtful. Nominal records from Viet Nam were based on an undescribed species often called Cephaloscyllium umbratile which was not even that species.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