HomeFish encyclopediaChimaerasChimaerasShortnose chimaeras or ratfishesAfrican chimaera African chimaera (Hydrolagus africanus) Scientific name: Hydrolagus africanus Gilchrist, 1922 The African chimaera (Hydrolagus africanus) is a marine fish of the family Chimaeridae. Native range: Western Indian Ocean, off Kenya, Mozambique and Natal, South Africa. BiologyDorsal spines: 1; Anal spines: 0; Anal soft rays: 0. A shortnose chimaera with the dorsal fin spine longer than the head; 2nd dorsal fin with distinct concavity in the middle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHydrolagus africanusFamilyChimaeridae (Shortnose chimaeras or ratfishes)OrderChimaeriformes (Chimaeras)ClassHolocephali (Chimaeras)Maximum length67.0Depth range421–750 m (1381–2461 ft)EnvironmentMarine; bathydemersal; depth range 421 - 750 mClimateDeep-waterDistributionWestern Indian Ocean: off Kenya, Mozambique and Natal, South Africa.Conservation status (IUCN)Data deficient (DD)Threat to humansVenomousUsesFisheries: of no 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