The Szechuan vole (''Volemys millicens'') is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

rodent Rodents (from Latin , 'to gnaw') are mammals of the 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 rodents. They are n ...

in the family

Cricetidae The Cricetidae are a family of rodents in the large and complex superfamily Muroidea. It includes true hamsters, voles, lemmings, muskrats, and New World rats and mice. At almost 608 species, it is the second-largest family of mammals, and h ...

. It is found only in northwestern

Sichuan Sichuan (; zh, c=, labels=no, ; zh, p=Sìchuān; alternatively romanized as Szechuan or Szechwan; formerly also referred to as "West China" or "Western China" by Protestant missions) is a province in Southwest China occupying most of the ...

, China. It is one of two species in the

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

''Volemys'' along with Marie's vole (''Volemys musseri'').

Range

In northwestern

, China, ''Volemys millicens'' is found in the

Wolong National Nature Reserve Wolong National Nature Reserve (), also known as Wolong Special Administrative Region (), is a protected area located in Wenchuan County, Sichuan Province, People's Republic of China. Established in 1963 with an initial size of about 20,000 hect ...

, and likely also occurs in Wenchuan Caopo, Heishuihe, Fengtongzhai, Anzihe, and Longhixihongkou Nature Reserves.

References

*Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. pp. 894–1531 ''in'' Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore. Volemys Mammals described in 1911 Taxa named by Oldfield Thomas Rodents of China Taxonomy articles created by Polbot Endemic fauna of Sichuan {{Arvicolinae-stub