''Saccopharynx berteli'' is a species of

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fishes, is a class of bony fish. They comprise over 50% of living vertebrate species. The ray-finned fishes are so called because their fins are webs of skin supported by bony or h ...

within the family

Saccopharyngidae ''Saccopharynx'' is a genus of deep-sea eels with large mouths, distensible stomachs and long, scaleless bodies. Commonly, these fish are called gulpers or gulper eels. It is the only genus in the family Saccopharyngidae, and is part of the deriv ...

. It is known from a single

holotype A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of sever ...

collected from the central

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contin ...

through an open fishing net at a depth of 1100 meters in 1977. The individual caught was an immature male with a length of 89.5 centimeters. It has been classified as a ' Data deficient' species by the

IUCN Red List The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biol ...

as there is little information regarding its population, ecology, distribution, and potential threats.

References

{{Taxonbar, from=Q2156154 Fish described in 2000 IUCN Red List data deficient species Saccopharyngidae Taxa named by Jørgen G. Nielsen Deep sea fish Fish of the Pacific Ocean