The large white-bellied rat (''Niviventer excelsior''), also known as the Sichuan niviventer, is a species of

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 Muridae. It is found only in southwestern China. It occurs in

Jiuzhaigou Jiuzhaigou (; ) is a nature reserve and national park located in the north of Sichuan Province in southwestern China. A long valley running north to south, Jiuzhaigou was inscribed by UNESCO as a World Heritage Site in 1992 and a World Biospher ...

National Nature Reserve of Sichuan, southwestern

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 ...

, northwestern

Yunnan Yunnan , () is a landlocked province in the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is Kunming. The province borders the C ...

, and the

Ailao Mountains The Ailao Mountains (; Hani: ''Hhaqlol haolgaoq'') are located in Yunnan, China. The Ailao Mountain Nature Reserve Ailao or Ai Lao may refer to: * Ailao Mountains, Yunnan, China * 'Ailao, a traditional Samoan dance, a precursor to the Taualuga * ...

of Yunnan.

References

* Niviventer Mammals described in 1911 Taxa named by Oldfield Thomas Taxonomy articles created by Polbot {{Niviventer-stub