INDEX 



433 



Cepnalaspis, 290, Fig. 135. 

 Ceratodus (see Neoceratodus). 

 cercariae, 144. 

 cereals, fertilization, 412. 



,, improvement, 410413. 

 ,, Mendelian inheritance in, 



205. 

 cervical vertebrae, of giraffe, 248, 



Fig. 104. 

 whale, 248, 

 318, Fig. 103. 

 Cetacea, evolution of, 314 318. 



limbs, 236. 



Chaetopterus, artificial partheno- 

 genesis, 145. 

 chalk, 26. 



chamaeleon, colour change in, 341. 

 Chambers, Robert, views of, 383 



385. 



change of function, 255, 256, 262. 

 Chara, gametes, 141. 

 characters, compound, 208. 

 " Chatham," H.M.S., 399. 

 Chatham Islands, 325, 398400, 416, 



417. 



chelae, of sponges, 420, Fig. 187. 

 Chelonia, 295. 

 chemical affinity, 6, 7. 

 ,, processes, 9. 

 stimulus to development, 



146. 



chemically modified larvae, 157. 

 chemotaxis, 141, 143, 189. 

 chick, embryo, 265, Figs. 117, 122. 

 chimpanzee, brain, 425. 



Buffon on, 370. 



Chinese women, small feet, 156. 

 Chironomus, paedogenesis, 144. 

 Chlamydomonas, 40. 

 chlorophyll, 7, 8, 28. 

 cells, 64. 



,, corpuscles, 32, 64. 



chloroplastids, 32, 64. 



,, in Spirogyra, 96. 



Chordata, 277. 

 chordate condition, 26G. 

 chromatin, 70, 71. 



,, in heredity, 166, 169, 174, 



206. 



chromatophores, in Spirogyra, 96. 

 chromomeres, 73, 168, 206. 

 chromosomes, 71, 73, 168. 



and sex, 135, Fig. 67. 



differential division, 



171, Fig. 77. 



in gametophyte, 138. 



,, sporophyte, 139. 



L. 



chromosomes, integral division, 171, 



Fig. 77. 

 maternaland paternal, 



137, 207, Fig. 68. 

 pairing, 133, 137, 206, 



Fig. 68. 



reduction, 132, 133, 

 137, 138, 206, 207, 

 Fig. 68. 

 chrysalis, 264. 

 cilia, 39. 



Gloria intestinalis, Fig. 129. 

 circumcision, 179, 180. 

 Cirolana, 227. 



cirripedes, degeneration, 401. 

 Cladocera, parthenogenesis, 144 

 Cladorhiza longipinna, Fig. 168. 



(?) tridentata, spicules, 



Fig. 187. 

 classes, 226. 

 classification, 225228. 



and phylogeny, 230, 



Fig. 87. 

 artificial, 228. 

 Buffon on, 366. 

 Charles Darwin on, 



387. 



Lamarck on, 374, 375. 

 natural, 228, Fig. 86. 

 clavicle, 234, Figs. 89, 90, 93. 

 clear- winged moths, mimicry, 343, 



Fig. 175. 



cleavage of ovum, 75. 

 climate, adaptation to, 280. 

 ,, changes in, 327. 

 influence of, Buffon on, 366. 

 ,, Lamarck on, 



376. 



Miocene, 328. 



clover leaf, meristic variation, 149. 

 coal, energy in, 4. 



Coccidium, gametes, 87, 88, Fig. 39 

 ,, maturation of ovum, 139. 

 coccyx, in man, 261. 

 cockroaches, dispersal of, 325. 

 Codonella, Fig. 9. 

 Cceciliidse, 250, Fig. 106. 

 Ccelenterata, 114. 

 ccelenterate and gastrula, 265, 269, 



270, 277. 



ccelom, 48, 124, 266. 

 ccelomate and ccelenterate types, 



124, Fig. 62. 

 coelomic epithelium, 124. 



,, pouches, 266. 

 cold-blooded animals, 6. 

 colloids, 23. 



F F 



