The slender unicorn rattail (''Trachyrincus longirostris'') is a

rattail Grenadiers or rattails are generally large, brown to black gadiform marine fish of the subfamily Macrourinae, the largest subfamily of the family Macrouridae. Found at great depths from the Arctic to Antarctic, members of this subfamily are amo ...

of the genus ''

Trachyrincus ''Trachyrincus'' is a genus of rattail fish in the family (biology), family Trachyrincidae. Species There are currently six recognized species in this genus: * ''Trachyrincus aphyodes'' Peter J. McMillan, P. J. McMillan, 1995 * ''Trachyrincus he ...

'', found in south-east

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

and

New Zealand New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...

, at depths of between 850 and 1,300 m. Its length is between 30 and 60 cm.

References

* * Tony Ayling & Geoffrey Cox, ''Collins Guide to the Sea Fishes of New Zealand'', (William Collins Publishers Ltd, Auckland, New Zealand 1982) Macrouridae Fish described in 1878 Taxa named by Albert Günther {{Gadiformes-stub