The golden-backed tree rat (''Mesembriomys macrurus'') is a species of

rodent Rodents (from Latin , 'to gnaw') are mammals of the Order (biology), order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are roden ...

in the family

Muridae The Muridae, or murids, are the largest family of rodents and of mammals, containing approximately 1,383 species, including many species of mice, rats, and gerbils found naturally throughout Eurasia, Africa, and Australia. The name Muridae com ...

, found only in Australia. It is present in the Charnley River–Artesian Range Wildlife Sanctuary in the Kimberley region of Western Australia. They range in size from 18 to 34 cm, weighing 200-330 grams.

References

* Mesembriomys Mammals of Western Australia Mammals of the Northern Territory Rodents of Australia Vulnerable fauna of Australia Mammals described in 1876 Taxonomy articles created by Polbot Taxa named by Wilhelm Peters {{WesternAustralia-stub