INDEX. 



185 



mariposae, Sorex montereyensis, 147. 

 Marmosa, i. 



cinerea nicaraguae, 6. 



gaumeri, 3. 



invicta, 3. 



isthmica, 2. 



mayensis, 3. 



ruatanica, I . 



zeledoni, 2. 

 Marmota, 33. 



caligata cascadensis, 38. 



caligata nivaria, 38. 



caligata sheldoni, 38. 



flaviventer luteola, 36. 



flavi venter nosophora, 35. 



flaviventer obscura, 37. 



flaviventer parvula, 35. 



flaviventer warreni, 37. 



monax preblorum, 35. 



monax rufescens, 34. 



ochracea, 33. 



oxytona, 34. 



sibila, 34. 



vancouverensis, 33. 



vigilis, 33. 

 Marsupialia, i. 



matagalpa, Sciurus deppei, 19. 

 matagalpas, Macrogeomys, 83. 

 mayensis, Marmosa, 3. 

 Mazama, 14. 



tema reperticia, 14. 

 mearnsi, Thomomys, 88. 

 Megadontomys, 45. 

 Melanomys, 61. 



idoneus, 62. 

 melanops, Peramys, 4. 

 melanurus, Peromyscus megalops, 54. 

 Melinas, 136. 



mergens, Ondatra zibethica, 80. 

 meridionals, Eutamias merriami, 23. 

 merus, Cryptotis, 149. 

 mesomelas, Peromyscus leucopus, 53. 

 mesomelas, Peromyscus texensis, 53. 

 Mesoplodon, 10. 



mirum, 10. 



messorius, Sylvilagus, gabbi, 114. 

 Metachirus, 6. 



nudicaudatus dentaneus, 6. 

 mewa, Thomomys, 88. 

 mexicanus, Castor canadensis, 40. 

 michiganensis, Castor canadensis, 40. 

 microdon, Spilogale, 138. 



Microlagus, 119. 

 micronyx, Myotis, 156. 

 Microsciurus, 22. 



alfari venustulus, 22. 



isthmius vivatus, 22. 

 Microsorex, 147. 



winnemana, 147. 

 Microtinas, 74. 

 Microtus, 75. 



admiraltiae, 75. 



austerus, 76. 



coronarius, 78. 



elymocetes, 76. 



intermedius, 79. 



(Lagurus) curtatus artemisise, 78. 



(Lagurus) intermedius, 79. 



miurus, 75. 



miurus oreas, 76. 



mordax bernardinus, 77. 



ochrogaster, 76. 



operarius endcecus, 78. 



oregoni adocetus, 79. 



provectus, 77. 

 Mimon, 164. 



cozumelae, 164. 

 minimus, Lagomys, no. 

 minimus, Ochotona, no. 

 minor, Brachyphylla, 168. 

 minor, Dirias, 160. 

 minor, Procyon, 132. 

 minor, Thomomys bottae, 86. 

 minuta, Vampyressa, 170. 

 minutus, Mormopterus, 162. 

 minutus, Nyctinomus, 162. 

 mirum, Mesoplodon, 10. 

 missoulae, Oreamnos americanus, 16. 

 missoulae, Oreamnos montanus, 16. 

 miurus, Microtus, 75. 

 modestus, Reithrodontomys, 63. 

 Molossidse, 161. 

 Molossops, 162. 



planirostris, 162. 

 Molossus, 161. 



calif ornicus, 162. 



debilis, 161. 



fortis, 161. 



planirostris, 162. 



sinaloae, 161. 



temminckii, 162. 



verrilli, 161. 



mona, Cercopithecus, 177. 

 Mona guenon, 177. 



