HomeFish encyclopediaChimaerasChimaerasShortnose chimaeras or ratfishesBlackfin ghostshark Blackfin ghostshark (Hydrolagus lemures) Scientific name: Hydrolagus lemures Whitley, 1939 The Blackfin ghostshark (Hydrolagus lemures) is a marine fish of the family Chimaeridae. Native range: Indo-West Pacific, Australia. BiologyOccurs in the outer continental shelf and upper slope. Oviparous. Eggs are encased in horny shells. Caught with bottom trawls but not utilized at present although its meat is of high quality but of low value.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHydrolagus lemuresFamilyChimaeridae (Shortnose chimaeras or ratfishes)OrderChimaeriformes (Chimaeras)ClassHolocephali (Chimaeras)Maximum length88.0Depth range146–510 m (479–1673 ft)EnvironmentMarine; bathydemersal; depth range 146 - 510 mClimateSubtropicalDistributionIndo-West Pacific: Australia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of potential interestResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026