Black oreo
Encyclopedia
The black oreo, Allocyttus niger, is an oreo of the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 Oreosomatidae
Oreosomatidae
The Oreos are a family, the Oreosomatidae, of marine fish. Most species are found in the southern hemisphere, inhabiting continental slopes down to about depth.- Species :The family is relatively small, containing nine species in four genera:...

, found around Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

 and New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

 between latitude
Latitude
In geography, the latitude of a location on the Earth is the angular distance of that location south or north of the Equator. The latitude is an angle, and is usually measured in degrees . The equator has a latitude of 0°, the North pole has a latitude of 90° north , and the South pole has a...

s of between 43°S
43rd parallel south
The 43rd parallel south is a circle of latitude that is 43 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, Australasia, the Pacific Ocean and South America.On December 21 the sun is at 70.83 degrees in the sky....

 and 55°S
55th parallel south
The 55th parallel south is a circle of latitude that is 55 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America....

 at depths of between 560 and 1,300 m. Its length is up to 47 cm.

The black oreo is very similar in shape to the warty oreo
Warty oreo
The warty oreo, Allocyttus verrucosus, is an oreo of the genus Neocyttus, found in all southern oceans at depths of between 300 and 1,600 m. Its length is up to 42 cm.The warty oreo resembles the spiky oreo...

.
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