1923] Grinnell: Systematic List of Mammals of California 319 



205. Rattus norvegicus (Erxleben). Norway Eat. 



206. Rattus rattus rattus (Linnaeus). Black Eat. 



207. Rattus rattus alexandrinus (Geoffroy-Saint-Hilaire and Audouin). Roof 



Eat. 



208. Mus musculus musculus Linnaeus. House Mouse. 



Family GEOMYIDAE Pocket Gophers 



209. Thomomys bottae bottae (Eydoux and Gervais). California Coast Pocket 



Gopher. 



210. Thomomys bottae minor Bailey. Mendocino Pocket Gopher. 



211. Thomomys bottae laticeps Baird. Humboldt Bay Pocket Gopher. 



212. Thomomys bottae leucodon Merriam. White-toothed Pocket Gopher. 



213. Thomomys bottae navus Merriam. Eed Bluff Pocket Gopher. 



214. Thomomys bottae mewa Merriam. Digger Pine Pocket Gopher. 



215. Thomomys bottae diaboli Grinnell. Diablo Pocket Gopher. 



216. Thomomys bottae angularis Merriam. Los Banos Pocket Gopher. 



217. Thomomys bottae pascalis Merriam. Fresno Pocket Gopher. 



218. Thomomys bottae infrapallidus Grinnell. Carrizo Plain Pocket Gopher. 



219. Thomomys bottae pallescens Ehoads. Grapeland Pocket Gopher. 



220. Thomomys bottae nigricans Ehoads. Tawny Pocket Gopher. 



221. Thomomys bottae puertae Grinnell. La Puerta Pocket Gopher. 



222. Thomomys jacinteus Grinnell and Swarth. San Jacinto Mountain Pocket 



Gopher. 



223. Thomomys altivallis Ehoads. San Bernardino Mountain Pocket Gopher. 



224. Thomomys neglectus Bailey. San Gabriel Mountain Pocket Gopher. 



225. Thomomys alpinus alpinus Merriam. Mount Whitney Pocket Gopher. 



226. Thomomys alpinus awahnee Merriam. Yosemite Pocket Gopher. 



227. Thomomys perpallidus perpallidus Merriam. Palm Springs Pocket Gopher. 



228. Thomomys perpallidus albatus Grinnell. Imperial Valley Pocket Gopher. 



229. Thomomys perpallidus mohavensis Grinnell. Mohave Eiver Pocket Gopher. 



230. Thomomys perpallidus amargosae Grinnell. Amargosa Pocket Gopher. 



231. Thomomys perpallidus perpes Merriam. Lone Pine Pocket Gopher. 



232. Thomomys perpallidus melanotis Grinnell. White Mountains Pocket 



Gopher. 



233. Thomomys perpallidus canus Bailey. Gray Pocket Gopher. 



234. Thomomys scapterus Elliot. Panamint Pocket Gopher. 



235. Thomomys operarius Merriam. Owens Lake Pocket Gopher. 



236. Thomomys cabezonae Merriam. Cabezon Pocket Gopher. 



237. Thomomys quadratus quadratus Merriam. Dalles Pocket Gopher. 



238. Thomomys quadratus fisheri Merriam. Fisher Pocket Gopher. 



239. Thomomys monticola monticola Allen. Sierra Nevada Pocket Gopher. 



240. Thomomys monticola premaxillaris Grinnell. Yolla Bolly Pocket Gopher. 



241. Thomomys monticola mazama Merriam. Mazama Pocket Gopher. 



Family HETEROMYIDAE Pocket Mice, Kangaroo Rats, etc. 



242. Perognathus longimembris longimembris (Coues). Tejon Pocket Mouse. 



243. Perognathus longimembris brevinasus Osgood. Short-nosed Pocket Mouse. 



244. Perognathus longimembris bangsi Mearns. Bangs Pocket Mouse. 



245. Perognathus longimembris panamintinus Merriam. Panamint Pocket 



Mouse. 



