Notoliparis antonbruuni
Encyclopedia
Notoliparis antonbruuni is a species of snailfish
Snailfish
Snailfish are scorpaeniform marine fish of the family Liparidae. Widely distributed from the Arctic to Antarctic Oceans including the northern Pacific, the snailfish family contains 30 genera and 361 species. They are closely related to the sculpins of the family Cottidae and the lumpfish of the...

. It was described in 2005 from a single poorly-preserved specimen collected in 1966 from the hadal zone
Hadal zone
The hadal zone , also known as the hadopelagic zone and trench zone, is the delineation for the deepest trenches in the ocean...

 off Callao
Callao
Callao is the largest and most important port in Peru. The city is coterminous with the Constitutional Province of Callao, the only province of the Callao Region. Callao is located west of Lima, the country's capital, and is part of the Lima Metropolitan Area, a large metropolis that holds almost...

, Peru
Peru
Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean....

.

Despite its poor condition, this specimen clearly represents a distinct species although it was unclear which genus the species should be placed in. Notoliparis
Notoliparis
Notoliparis is a small genus of snailfishes, currently with four described species.-Species:*Notoliparis antonbruuni*Notoliparis kermadecensis*Notoliparis kurchatovi*Notoliparis macquariensis-References:*]]...

was chosen rather than Careproctus
Careproctus
Careproctus is a genus of snailfishes. There are currently 111 described species found in benthic and benthopelagic habitats in the Atlantic and Pacific Oceans...

or Pseudoliparis due to the location the new species was collected being close to the distribution of other Notoliparis species.

This fish differs from related species in several respects including having a smaller eye, a larger distance between the anus and the origin of the anal fin
Fish anatomy
Fish anatomy is primarily governed by the physical characteristics of water, which is much denser than air, holds a relatively small amount of dissolved oxygen, and absorbs more light than air does.- Body :...

 and in the structure of the pectoral fin.

This is one of only four snailfish species recorded from a depth of below 6000 m. The specific name honours the R/V Anton Bruun, the research ship from which the specimen was collected.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK