INDEX. 



301 



Cyclops communis. 



Cygnus americanus, 152 ; buccinator 



(trumpeter). 152; olor, 153. 

 Cynipidse, 210. 

 Cynips quercus-folii, 210. 

 Cynomys ludovicianus, 101. 

 Cynocephalus mormon, 20, 25. 

 Cypreeidae, 246. 

 Cyprinidae, 197. 

 Cyprinus auratus (golden), 197: carpio, 



197 ; barbus, 197. 

 Cyrtophyllus concavus, 221. 

 Cypselida; (swift), 127. 

 Cystic-worm, 239. 



Daddy long-legs, 228. 



Daman, 16, 78. 



Dasypodidae (thick-footed), 105. 



Dasypus novem-cinctus (nine-banded), 

 105 ; tri-cinctus (three-banded), 106. 



Death's-head Moth, 212. 



DecapOda (ten-footed), 229, 231. 



Deer, 53, 69; Fallow, 69, 72; Musk, 69, 

 73 ; Virginia, 72. 



Delphinidse (dolphin), 84. 



Delphinus delphis, 84. 



Dental Formula, 18. 



Dentalidae (tooth-like), 246. 



Dentalium dentalis, 24B. 



Dentirostres (tooth-beaked), 112. 



Devil's Darning-needle, 223. 



Dermestes (a beetle, Coleoptera, in larval 

 state destructive to animal sub- 

 stances), 224, 



Diabrotica vittata, 217. 



Dibranchiata (two-gilled), 242. 



Dibranchiates, 242. 



Dicotylidie, 53. 



Dicotyles (two-cupped) torquatus (col- 

 lared), 75. 



Didelphidae (twice-wombed), 108. . 



Didelphys virgiriiana, 107. 



Digitigrade (toe- walking), 40. 



Dinosauria, 165. 



Diodontidse, 190. 



Diomedea exulans (banished), 158). 



DiplopOda, 225. 



Diplopods, 225. 



Dipnoi, 185. 



Dipsas margaritifera, 253. 



DiptSra (two-winged), 206, 213. 



Dipters, 213. 



Distomidse, 240. 



Distoma hepaticum, 240. 



Dog, 29, 37, 38. 



Dolphin, 84, 194. 



Dolichonyx oryzivorus, 120. 



Domestic Ox, 59; Sheep, 59, 60; 

 Fowl, 143. 



Dor-bug, 216. 



Doves, 113. 



Dragon-fly, 206, 223. 



Dromedary, 54. 



Duck, 113 ; Wood, 154 : Summer, 154 ; 

 Eider, 154. 



Duck-bill, 16. 



Durham, 60. 



Dytiscidse. 218. 



Dytiscus fasciventrts, 219. 



Eagle, White-headea, 136 ; Caracara, 135. 

 Earth-worm 235. 

 Earwig, 223, 225. 

 Echeneidse, 193. 

 Echeneis albicauda, 193. 

 Echidna bystrix (porcupine), 108. 

 Echinoderma'ta, 259. 

 Echinoidea (spiny), 260, 259. 

 Echinus sphaera, 260. 

 Echinorhynchup gigas, 238. 

 Ectoderm (skin without), 265. 

 Ectopistes (traveller) rnigratoria (migrat 



ing), 138. 



Edentata (toothless), 16, 104. 

 Edible Crab, 230. 

 Edible-earth, 274. 

 Eel, Broad-nosed, 198. 

 Eggs, hatching, 112. 

 Ela smobranchii (strap-gilled), 186. 

 Elephant, 16 ; Asiatic, 81 ; African, 81. 

 Elephantidse, 79. 



Elephas africanus, 81 ; indicus, 81. 

 Elytra, 215. 



Endoderm (skin-within), 265. 

 Entomostraca (insect-shell), 233. 

 Epeira diadema, 227. 

 Equidae, 53, 75. 

 Equus asinus, 77 ; caballus, 76 ; zebra, 



77. 



Eremophila cornuta (horned), 120. 

 Erinaceidae, 92, 94. 

 Erinaceus auritus, 94. 

 Eriosoma lanigera, 221. 

 Erythacus rubecula, 115. 

 Esocidse, 196. 



Esox reticulatus, 196 ; lucius, 197. 

 Eumetopias stelleri, 49. 

 Euplectella, 273. 

 Euspongia officinalis, 273. 

 Exocoetidae, 194. 



Facets, 204. 



Falcon, 113. 



Falco sparverius, 134. 



Falconidae, 133, 134. 



Families, now indicated, 16. 



Family, how formed, 12. 



Felidse (felis, cat), 29, 30, 81. 



Felis concolor (similar color), 31, 33; do- 



mestica, 31 ; leo, 31 ; leopardus, 31 ; 



onca, 31 ; tigris, 31. 

 Fiber zibethicus, 97. 

 Finches, 119. 

 Fisher, 40 ; cut of, 41. 

 Fishes, 184. 

 Fishing Frog, 191. 

 Fissirostres (cleft-beaked), 112. 

 Fissurelidse, 246. 

 Fiesurella listeri, 246. 

 Flagella, 275. 

 Flamingo, 151. 

 Flat-fish, 193. 

 Flea, Sand, 232. 

 Flies, 206 

 Flounder, 194. 

 Flustra (sea-mat), 257, 258. 

 Fly-catcher, Great-crested, 126. 

 Flying-fi*h, 194. 

 Flying Fox, 91. 



