HomeFish encyclopediaRay-finned fishesEels and MoraysLongneck eelsDana duckbill eel Dana duckbill eel (Nessorhamphus danae) Scientific name: Nessorhamphus danae Schmidt, 1931 The Dana duckbill eel (Nessorhamphus danae) is a marine fish of the family Derichthyidae. Native range: Atlantic, Indian and Western Pacific, near the equator. Species factsScientific nameNessorhamphus danaeFamilyDerichthyidae (Longneck eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; bathypelagicClimateDeep-waterDistributionAtlantic, Indian and Western Pacific: near the equator.Conservation status (IUCN)Least Concern (LC)Threat 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