MILLER AND REHN : NORTH AMERICAN MAMMALS. 
331 
Mici'onycteris, 280. 
beliiiii, 280. 
liirsuta, 280. 
liirsutus, 280. 
megalotis, 280, 281. 
mexicaims, 281. 
microtis, 281. 
micropus (Natalus), 274. 
micropus (Neotoma), 107. 
Microsciurus, 88. 
Microsorex, 242. 
Microtiuae, 24^ 111. 
microtis (Microuycteris), 281. 
Microtus, 116, S02. 
abbreviatus. 121. 
acadicus, 117. 
alleni, 130. 
alticola, 123. 
alticolus, 123. 
augusticeps, 122. 
arizoueusis, 119. 
arvicoloides, 125, 304. 
auricularis, 126. 
austerus, 128. 
; aztecus, 118. 
bairdi, 128. 
borealis, 116. 
breweri, 118. 
califoruicus, 120. 
cauesceus, 119. 
cauicaudus, 119. 
cautiis, 303. 
cbrotorrbiuus, 124. 
constrictus, 120. 
curtatus, 126. 
drummoudi, 117. 
drumuioudii, 117, 303. 
dutclieri, 119. 
edax, 120. 
euixus, 118. 
lisheri, 121. 
fontigeuus, 117. 
fulviveiiter, 123. 
guatemalensis, 129. 
liaydenii, 128. 
iunuitus, 121. 
insularis, 118, 303. 
kadiaceusis, 121. 
labradorius, 117. 
leucophaeus, 123. 
lougicaudus, 122. 
ludoviciauus, 128. 
macfarlani, 120. 
macropus, 125. 
macrurus, 122. 
mexicanus, 123. 
minor, 129. 
modestus, 117, 303. 
mogollonensis, 123, 124- 
Microtus moutauus, 118. 
mordax, 122, 303. 
morosus, 304. 
naiius, 119. 
nemoralis, 126. 
nesopbilus, 118, 303. 
nevadensis, 119. 
nigrans, 117. 
oclirogaster, 128. 
operarius, 120. 
oregoni, 127, 304. 
pallidus, 127. 
pauperrimus, 127. 
peiinsylvanicus, 116, 117. 
pliaeus, 123. 
pinetoriim, 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. 
towuseudi, 122. 
towusendii, 121. 
umbrosus, 129. 
imalasceusis. 121. 
vallicola, 120. 
vellerosus, 303. 
xauthoguatlius. 124. 
yakutateusis, 121. 
Mictomys, 132. 
iunuitus, 132, 133. 
Midas, 296. 
geoffroii, 296. 
geoffroyi, 296. 
midas (Simia), 296. 
middendorfli (Ursus), 232. 
migratorius (Lagurus), 126. 
milleri (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 (Tamias), 42. 
minnesota (Sciurus), 32. 
minor (Arvicola), 129. 
