MILLER AND REHN: NORTH AMERICAN MAMMALS. 331 



Micronycteris, 280. 



behnii, 280. 



hirsuta, 280. 



hirsutus, 280. 



megalotis, 280, 281. 



mexicanus, 281. 



microtis, 281. 

 micropus (Natal us), 274. 

 micropus (Neotoma), 107. 

 Microsciurus, 38. 

 Microsorex, 242. 

 Microtinae, 24, 111. 

 microtis (Micronycteris), 281. 

 Microtus, 116, 302. 



abbreviatus. 121. 



acadicus, 117. 



alleni, 130. 



alticola, 123. 



alticolus, 123. 



angusticeps, 122. 



arizonensis, 119. 



arvicoloides, 125, 304. 



auricularis, 126. 



austerus, 128. 



aztecus, 118. 



bairdi, 128. 



borealis, 116. 



breweri, 118. 



californicus, 120. 



canescens, 119. 



canicaudus, 119. 



cautus, 303. 



chrotorrhinus, 124. 



constrictus, 120. 



curtatus, 126. 



drummondi, 117. 



drummondii, 117, 303. 



dutcheri, 119. 



edax, 120. 



enixus, 118. 



fisheri, 121. 



fontigenus, 117. 



fulviventer, 123. 



guatemalensis, 129. 



haydenii, 128. 



innuitus, 121. 



insularis, 118, 303. 



kadiacensis, 121. 



labradorius, 117. 



leucophaeus, 123. 



longicaudus, 122. 



ludovicianus, 128. 



macfarlani, 120. 



macropus, 125. 



macrurus, 122. 



mexicanus, 123. 



minor, 129. 



modestus, 117, 303. 



mogollonensis, 123, 124. 



Microtus montanus, 118. 



mordax, 122, 303. 



morosus, 304. 



nanus, 119. 



nemoralis, 126. 



nesophilus, 118, 303. 



nevadensis, 119. 



nigrans, 117. 



ochrogaster, 128. 



operarius, 120. 



oregoni, 127, 304. 



pallidus, 127. 



pauperrimus, 127. 



pennsylvanicus, 116, 117. 



phaeus, 123. 



pinetorum, 125. 



popofensis, 121. 



principalis, 304. 



pumilus, 304. 



quasiater, 126. 



ravus, 124. 



richardsoni, 124. 



rivularis, 119. 



scalopsoides, 125, 126. 



scirpensis, 120. 



serpens, 127. 



sitkensis, 121. 



stonei, 303. 



terraenovae, 118. 



terrestris, 116. 



tetramerus, 122. 



townsendi, 122. 



townsendii, 121. 



umbrosus, 129. 



unalascensis, 121. 



vallicola, 120. 



vellerosus, 303. 



xanthognathus,/ 124. 



yakutatensis, 121. 

 Mictomys, 132. 



innuitus, 132, 133. 

 Midas, 296. 



geoffroii, 296. 



geoffroyi, 296. 

 midas (Simia), 296. 

 middendorffi (Ursus), 232. 

 migratorius (Lagurus), 126. 

 milled (Mephitis), 214. 

 Mimon, 282. 



bennettii, 282, 283. 

 minima (Latra), 4. 

 minima (Lutra), 3. 

 minima (Sigmodon), 91. 

 minimus (Chironectes), 4. 

 minimus (Eutamias), 42. 

 minimus (Sigmodon), 91. 

 minimus (Taniias), 42. 

 minnesota (Sciurus), 32. 

 minor (Arvicola), 129. 



