Niviventer is a genus of rodent in the family Muridae. It contains the following species: \n* Anderson's white-bellied rat, Niviventer andersoni \n* Brahma white-bellied rat, Niviventer brahma \n* Cameron Highlands white-bellied rat, Niviventer cameroni \n* Chinese white-bellied rat, Niviventer confucianus \n* Coxing's white-bellied rat, Niviventer coninga \n* Dark-tailed tree rat, Niviventer cremoriventer \n* Oldfield white-bellied rat, Niviventer culturatus \n* Smoke-bellied rat, Niviventer eha \n* Large white-bellied rat, Niviventer excelsior \n* Montane Sumatran white-bellied rat, Niviventer fraternus \n* Chestnut white-bellied rat, Niviventer fulvescens \n* Limestone rat, Niviventer hinpoon \n* Lang Bian white-bellied rat, Niviventer langbianis \n* Narrow-tailed white-bellied rat, Niv