Aard-Varks, 233. 
Acomys, 146. 
Aconxomys, 156, 
Acrobates, 260. 
Epyprymnus, 251, 
Aguchi, 177. 
Agutis, 175. 
Ais, 205. 
Alagdaga, 112. 
Alactaga, 112. 
decumana, 112. 
indica, 112. 
Amblotherium, 282. 
Amplilestes, 282. 
Anomaluridx, 68. 
Anomalurus, 69. 
Julgens, 69. 
pusillus, 69. 
Ant-Eaters, 209. 
Banded, 274. 
Great, 210. 
Lesser, 213. 
Spiny, 286. 
Two-Toed, 214. 
Antechinomys, 273. 
Apar, 223. 
Aperea, 180. 
Arctomys, 83. 
aureus, 87. 
bobac, 84. 
caudatus, 84. 
dichrous, 87. 
flaviventer, 88. . 
himalayanus, 84. 
marmotta, 84. 
nonax, 88. 
pruinosus, 88. 
Argyrodelphis, 40. 
Armadillos, 215. 
Broad-Banded, 222. 
Fairy, 217. 
Fleecy, 220. 
Giant, 222. 
Hairy, 220. 
Peba, 224. 
Pigmy, 220. 
Six-Banded, 219. 
Shaggy, 225. 
Three-Banded, 223. 
Weasel-Headed, 219. 
Arnux’s Whale, 35. 
Arvicola, 129. 
Atherura, 169. 
africana, 169. 
macrura, 169. 
SECTION V. 

INDEX. 
SECT. V. 
Aulacodus, 161. 
Balena, 8. 
australis, 12. 
mysticetus, 9. 
Balenidex, 6. 
Balenoptera, 17. 
borealis, 19. 
edeni, 18. 
musculus, 20, 
rostrata, 18. 
sibbaldi, 21. 
Bandicoots, 265. 
Bathyergus, 149. 
Beavers, 95. 
Berardius, 35. 
Bettongia, 250. 
Blackfish, 53. 
Bobac, 84. 
Bouto, 39. 
Bradypodidx, 204. 
Bradypus, 205. 
Brush-Kangaroos, 241 
Bungari, 247. 
Cachalot, 24. 
Capivara, 185. 
Capromys, 159. 
brachyurus, 160. 
ingrahami, 160. 
pilorides, 159. 
prehensilis, 159. 
Carpincho, 185. 
Carterodon, 162. 
Castor, 95. 
canadensis, 96. 
Jiber, 96. 
Castoridx, 95. 
Cavia, 179. 
boliviensis, 182. 
cutleri, 180. 
porcellus, 180. 
rupestris, 182. 
Cavies, 179. 
Caviidx, 179. 
Cephalorhynchus, 49. 
Cetacea, 1. 
Cetotherium, 22. 
Chetomys, 167. 
Chalicomys, 103. 
Chinchilla, 169. 
brevicaudata, 170. 
lanigera, 169. 
Chinchillas, 169. 
Chipmunks, 76. 
Chironectes, 281. 
Chlamydophorus, 217. 
retusus, 219. 
truncatus, 217. 
Chlamydothere, 226. 
Cheropus, 268. 
Cholepus, 207. 
didactylus, 207. 
hoffinanni, 207. 
Celogenys, 177. 
paca, 177. 
taczanowsktt, 177. 
Cogia, 30. 
Coypu, 158. 
Cricetus, 123. 
Srumentarius, 124. 
leucopus, 126. 
palustris, 127. 
Ctenodactylus, 155. 
Ctenomys, 157. 
Cuniculus, 136. 
Cuscuses, 256. 
Cururo, 158. 
Cycloturus, 214. 
Cynomys, 81. 
columbianus, 82. 
ludovicianus, 81. 
mexicanus, $2. 
Dactylopsila, 260. 
palpator, 260. 
trivirgata, 260. 
Dasypodidx, 215. 
Dasyprocta, 175. 
agutt, 175. 
cristata, 177. 
Dasyproctidx, 175. 
Dasypus, 219. 
minutus, 220. 
sexctnctus, 219. 
vellerosus, 220. 
villosus, 220. 
Dasyures, 268. 
Dasyuridex, 268. 
Dasyurus, 271. 
maculatus, 27 
viverrinus, 271. 
Degu, 155. 
Delphinapterus, 43. 
Delphinide, 41, 
Delphinus, 58. 
attenuatus, 60. 
capensis, 59. 
delphis, 58. 
dussumieri, 59. 
