The narrownecked oceanic eel, ''Derichthys serpentinus'', is a

longneck eel Longneck eels or neck eels are a family, Derichthyidae, of eels. They are pelagic fishes, found in the middle and depths of most oceans. The name comes from Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country ...

, the only species in the

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

''Derichthys'', found in all oceans in depths between 500 and 2,000 m. Their length is up to . The skin is scaleless and red-brown. It lives on the bottom at great depths.

References

* * * Tony Ayling & Geoffrey Cox, ''Collins Guide to the Sea Fishes of New Zealand'', (William Collins Publishers Ltd, Auckland, New Zealand 1982) Derichthyidae Fish described in 1884 {{anguilliformes-stub