HomeFish encyclopediaRay-finned fishesDoriesDoriesSilvery John dory Silvery John dory (Zenopsis conchifer) Scientific name: Zenopsis conchifer Lowe, 1852 The Silvery John dory (Zenopsis conchifer) is a marine fish of the family Zeidae. BiologyDorsal spines: 9 - 10; Dorsal soft rays: 24-26; Anal spines: 3; Anal soft rays: 24 - 26. Body silvery, with a dusky mid lateral spot just posterior to and slightly above end of pectoral fin. Fin membranes of spinous dorsal, pectoral, pelvic and caudal fins blackish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameZenopsis conchiferFamilyZeidae (Dories)OrderZeiformes (Dories)ClassActinopterygii (Ray-finned fishes)Maximum length80.0Common length50.0Depth range50–600 m (164–1969 ft)EnvironmentMarine; benthopelagic; depth range 50 - 600 m, usually 150 - 300 mClimateDeep-waterDistributionWestern Indian Ocean: Somalia and India to South Africa, but not in the Red Sea. Eastern Atlantic: Bay of Biscay to South Africa. Western Atlantic: Sable Island, Canada to northern North Carolina, USA to northern Argentina. Reported from Indonesia but not in the Pacific Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming tm>4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026