HomeFish encyclopediaSharks and RaysGround sharksCat sharksBali catshark Bali catshark (Atelomycterus baliensis) Scientific name: Atelomycterus baliensis White, Last & Dharmadi, 2005 The Bali catshark (Atelomycterus baliensis) is a marine fish of the family Scyliorhinidae. Native range: Western Central Pacific, known only from the Indonesian island of Bali. BiologyA relatively small (max. size 474 mm TL) Atelomycterus with the following combination of characters: relatively short preoral length, 4.0-4.6% T; short interdorsal space, 11.6-12.9% TL; high pectoral-pelvic to pelvic-anal ratio 1.28-1.48; dorsal fins weakly falcate, with posterior margins vertical or sloping anteroventrally from fin apices; prebranchial denticles strongly tricuspid with narrow, elongate medial cusps; claspers of adults short, not stubby, not tapering sharply distally, outer length 8.3-9% TL, base width 5.4-6.3% of outer length; clasper glans covering more than half of clasper; cover rhipidion relatively narrow; rhipidion large, relatively low, and only partly concealed by cover rhipidion and exorhipidion; exorhipidion small with proximal end well behind distal end of cover rhipidion; total vertebral centra 154-163, precaudal centra 101-106; dorsal surface with well-defined dark saddles consisting mainly of four, partly coalesced, diffuse-edged, dark brown blotches; whiSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAtelomycterus baliensisFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length47.4EnvironmentMarine; demersalClimateTropicalDistributionWestern Central Pacific: known only from the Indonesian island of Bali.Conservation status (IUCN)Vulnerable (VU) (B1ab(i,iii,v))Threat to humansHarmlessUsesFisheries:ResilienceHigh, 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