HomeFish encyclopediaSharks and RaysGround sharksCat sharksLollipop catshark Lollipop catshark (Cephalurus cephalus) Scientific name: Cephalurus cephalus Gilbert, 1892 The Lollipop catshark (Cephalurus cephalus) is a marine fish of the family Scyliorhinidae. BiologyFound on the upper continental slope and outermost shelf. The expanded branchial region of this shark suggests that they are adapted to bottom areas with low dissolved oxygen levels. With little information available, reproductive mode could either be ovoviviparous or oviparous, paired eggs are laid.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCephalurus cephalusFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length28.0Common length24.0Depth range155–927 m (509–3041 ft)EnvironmentMarine; bathydemersal; depth range 155 - 927 mClimateDeep-waterDistributionEastern Central Pacific: southern Baja California, Mexico and Gulf of California. Cephalurus specimens from Panama, Peru and Chile differ from Cephalurus cephalus and may represent one or more new species.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 14 years (Fec=2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026