INDEX. 
423 
Crustacea, see Crab, Lobster. 
Ctenactis, 253, 202. 
Ctenophora, 257, 209. 
Cuckoo, 335. 
Cuculi, 335, 321. 
Culex, 300, 173, 269. 
“ see Mosquito. 
Cnrassow, 333. 
Curcnlio, 300. 
Cursores, 327, 305. 
Cuticle, 34,128. 
Cuttlefish, 113, 280, 248. 
“ alimentary canal of, SO, 47. 
“ anatomy of, 47. 
“ beak of, 52, 47. 
“ brain of, 168,151. 
“ circulation in, 107. 
“ ear of, 151. 
“ eye of, 182,151. 
“ heart, of, 107. 
“ ink-bag of, 47. 
“ mouth of, 57. 
“ pancreas of, 123. 
“ prehension of, 52. 
“ skeleton of, 134. 
“ suckers of, 16. 
“ see Cephalopoda, Sepia, Squid. 
Cyanea, 249. 
Cyclas, 150. 
Cyclops, 2S4, 255. 
Cyprsea, 274-276, 234. 
Cypris, 284, 255. 
Cypseli, 335, 323. 
Cytherea, 99. 
Daddy-long-legs, 289, 300. 
Daphnia, 284, 255. 
Dasypus, 344, 334. 
Dasyurus, 343. 
Decapoda (Crustacea), 286, 70, 250, 256, 
257. 
Decussation, 184. 
Deer, 345, 345. 
Deglutition, 72. 
Delphinus, 349, 343. 
“ see Dolphin. 
Demodex, 287, 258. 
Dental Formula;. 70. 
“ Tissue, 38, 31 
Dentine, 38,66, 31. 
Dermis, 12S, 148. 
Development, 197. 
“ by alternate generation, 211. 
“ of Bird, 199. 
“ of blastnla, 198,165. 
“ of embryonic forms, 207. 
“ of gastrula, 198,166. 
“ of Invertebrates, 205. 
“ by metamorphosis, 207. 
“ by metamorphosis, retro¬ 
grade, 210. 
Development, oviparous, 308. 
“ ovoviviparous, 30S. 
“ segmentation of egg, 197. 
“ of Vertebrates, 205. 
“ viviparous, 30S. 
“ see Metamorphosis, Repro¬ 
duction. 
Devil’s darning-needle, 295. 
Diaphragm, S7,120, 88. 
Diapophysis, 141. 
Diastema, 70,383. 
Dibranchiata, 280,16, 47,151, 248, 249. 
Didelphia, 342. 
Differentiation, 31. 
Digestion, chemical, 92. 
“ of Invertebrate, 92. 
“ of Man, 93. 
“ object of, 91. 
“ of Vertebrate, 92. 
Digitigrade, 237,355,128. 
Diuornis, 328. 
Diploria,254,204. 
Dipnoi, 316,322, 293. 
Diptera, 300, 24,127,173, 269, 270. 
“ see Fly, Mosquito. 
Discophora, 220. 
Distoma, 265. 
Distribution, 371-379. 
Divers, 328. 
Dog, 355, 90, 92,108-110. 
“ brain of, 171. 
“ skull of, 143. 
“ teeth of, 69. 
Dolichocephalic, 393. 
Dolphin, 349, 343. 
“ teeth of, 68. 
Doris, 274. 
Dove, 50, 333. 316. 
Dragon-fly, 294, 263. 
Duck, 331, 311. 
Duck-mole, 65, 342, 331. 
“ see Ornithorhynchus. 
Dugong, 207, 350. 
“ heart of, 73. 
Duodenum, 90. 
Dytiscus, 29S, 127. 
Eaoi.k, 335, 319. 
Ear, 178, 204, 387,150-152. 
Ear-shell, 278, 235, 246. 
Earth-worm, 269. 
“ alimentary canal of, 77. 
“ circulation in, 106. 
“ locomotion of, 162. 
“ nervous system of, 16S. 
“ prehension of, 52. 
Ecderon, 127. 
Echidna, 342. 
Echinodermata, 257. 
“ number of species of, 
221 . 
