HomeFish encyclopediaRay-finned fishesGrinnersLizard greeneyesBlack lizardfish Black lizardfish (Bathysauropsis gracilis) Scientific name: Bathysauropsis gracilis G?nther, 1878 The Black lizardfish (Bathysauropsis gracilis) is a marine fish of the family Bathysauropsidae. Native range: Circumglobal in southern oceans. BiologyDorsal spines: 0; Dorsal soft rays: 10-11; Anal spines: 0; Anal soft rays: 11. Body and head purplish to brownish black, fins lighter.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBathysauropsis gracilisFamilyBathysauropsidae (Lizard greeneyes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length32.0Depth range1055–2835 m (3461–9301 ft)EnvironmentMarine; bathydemersal; depth range 1055 - 2835 mClimateDeep-waterDistributionCircumglobal in southern oceans.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026