HomeFish encyclopediaChimaerasChimaerasShortnose chimaeras or ratfishesPurple chimaera Purple chimaera (Hydrolagus purpurescens) Scientific name: Hydrolagus purpurescens Gilbert, 1905 Photo: http://www.mbari.org/expeditions/Hawaii/Leg4/May13.htm The Purple chimaera (Hydrolagus purpurescens) is a marine fish of the family Chimaeridae. Native range: Pacific Ocean, Japan and the Hawaiian Islands. BiologyOviparous. Eggs are encased in horny shells.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHydrolagus purpurescensFamilyChimaeridae (Shortnose chimaeras or ratfishes)OrderChimaeriformes (Chimaeras)ClassHolocephali (Chimaeras)Depth range1150–1951 m (3773–6401 ft)EnvironmentMarine; benthopelagic; depth range 1150 - 1951 mClimateTemperateDistributionPacific Ocean: Japan and the Hawaiian Islands.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceLow, 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