HomeFish encyclopediaRay-finned fishesSwallowers and GulpersBobtail snipe eelsBobtail eel Bobtail eel (Cyema atrum) Scientific name: Cyema atrum G?nther, 1878 The Bobtail eel (Cyema atrum) is a marine fish of the family Cyematidae. Species factsScientific nameCyema atrumFamilyCyematidae (Bobtail snipe eels)OrderSaccopharyngiformes (Swallowers and Gulpers)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length13.0Depth range330–5100 m (1083–16732 ft)EnvironmentMarine; bathypelagic; depth range 330 - 5100 mClimateDeep-waterDistributionCircumglobal in all oceans. Eastern Atlantic: Gibraltar to the Azores and Madeira; South Africa. Eastern Indian Ocean: Australia. Southwest Pacific: New Zealand. Eastern Pacific: Oregon, USA to Panama, and Chile.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026