INDEX 



523 



< brytnorpka, 64. 



Cotton stainer, 210. 



Cowbird, 335, 484. 



Cowper's glands, of Mammalia, 361. 



Coxa, oi cockroach, 203. 



il gland, of Peripatus, 189. 



>te, 401. 



pu, 391- 

 Crabs, 170, ijr, 451. 

 Cranberry vine worm, 214. 

 Crane fly, 215. 

 Cranes, 350. 

 Crangon, 168. 

 Cranium, 270. 

 Craspedon, 65. 

 ( Irayfish, 167, 169, 451. 



ition theory, 458. 

 Creepers, 355. 

 Crepidula forntcata, 234. 

 Cretaceous period, 13, 443. 

 Cricket, 202, 204, 227. 

 Crinoidea, 87, 450. 

 Cristatella mucedo, 131. 

 Crocodiles, 325. 

 Crocodilia, 324, 420, 451. 

 Crocodi/us vulgaris, 325. 

 Crop, of cockroach, 195 ; of Hirudo, 144 ; 



of pigeon, 333. 

 Crossing, white and gray mice, 475. 

 Crotalus adamanteus, 320 ; C. . atrox, 320 ; 



C. cerastes, 320; C. horridus, 320; C. 



lucifer, 320 ; C. fyrrhus, 320. 

 Crows, 355. 



Crustacea, 147, 424, 447, 450, 451. 456. 

 Crvpturi, 341. 

 Ctenidium, 252. 

 Ctenoid scales, 286. 

 Ctenophora, 80. 

 Ctenophores, 447. 

 Cuckoo, 335, 348. 

 Cucumaria plana, 101. 

 Citlcita pcntagnlaris, 93. 

 Culex, 216. 

 Cumacea, 164. 

 Cuneiform, 377. 

 Curlews, 351. 

 Currant worm, 214. 

 Cuttlebone, 255. 

 Cuttlefish, 250. 

 Cutworms, 214. 

 Cuvier, 505. 

 Cuvieran organs, 102. 

 Cyan/us, 163. 



Cycloid scales, 286; of Dipnoi, 297. 

 Cyclops, 153, 154. 

 Cyclostomata, 270,451. 

 CyJippe, 82. 



Cynocephalus babuin, 409. 

 Cyphonautes, 131. 



Cyprinidae, 290. 

 Cypfis Candida, 153. 

 Cypris larva, 159. 



us apus, 327, 330. 

 ( vsticercus, 112, 115. 



i 43. 

 Cystoidea, 89, 421, 423. 

 Cytology, 510. 

 Cytoplasm, definition of, 5. 



Daetylopores, 67. 



Dactylozooids, 64, 70, 71. 



1 laddy-long-legs, 181. 



Dalmanites sot /alts, 174, 422. 



Daphnia smiths, 151, 152. 



Darning needles, 198. 



Darters, 342. 



Darwin, Charles, 460, 477, 508. 



Darwin, Erasmus, 502. 



Darwin, experiments on pigeons, 462. 



Darwinian theory, 460, 469. 



Dasypus sexcinctus, 371. 



Dead-leaf butterfly, 4O4. 



De Blainville, 505. 



Decapoda, Crustacea, 166, 424, 450, 451 ; 

 Mollusca, 255. 



Decidua, of Mammalia, 362. 



Deep-sea fauna, extent of, 448 ; nature of, 

 449 ; representatives of, 450. 



Deep-sea fishes, 450. 



Deep-sea investigations, 510, 511. 



Deer, 383, 453, 454. 



Deer mouse, 389. 



Deformed feet, 476. 



Deformed skulls, 476. 



Delphinns, 433. 



Delphinus de/phis, 375. 



Deltidium, 132. 



Demodex folllculorum, 184. 



Dendrosoma radians, 49. 



Dental formula?, 409. 



Dentalium entails, 242. 



Dentalium, shell, 241. 



Dentary, of pigeon, 333. 



Dentition, of Anthropoidea, 409; of Mam- 

 malia, 358. 



Dermacentor americantts, 185. 



Dermal bones, 282. 



Dermomuscularsac, 136. 



Descartes, 499. 



Descent of man, 478, 479. 



Descent theory, 459. 



Desmodus ritftts, 397. 



Desmognathae, 341. 



Devilfish, 257. 



Devonian fossils, 420. 



Devonian period, 13, 443. 



Dextral shells, 234. 



Diaccele, of pigeon, 333. 



