C Cacomistle, 242 _Cairina moschata_, 127, 245 Californian currant, 119 _Calœnas nicobarica_, 65 _Calotes versicolor_, 220 Camel, 120, 357 _Campophaga_, 248 Canary, 100, 101, 102, 117, 120, 127, 280, 338, 362 _Canis jubatus_, 181 Capercailzie, 129, 131 Capuchin monkey, 216 Carbon, 153 _Carduelis caniceps_, 255 _C. carduelis_, 255 Carnation, 85, 86 Carnivores, 67 Carp, 102 Carrion crow, 123 Carrot, 71, 269, 270 _Casarca cana_, 129 _C. tadornoides_, 129 “Cassell’s Book of the Horse,” 69 Castle, 149 Castration, effects of, 335, 344 Cat, 61, 98, 99, 100, 206, 282, 283, 339, 350, 356, 361 Cat-rabbit, 125 Cataloe, 119 Cataract, 340 Caterpillars, 155, 175, 205, 211, 215, 221, 350 Cattle, 94, 95, 115 _Centropus sinensis_, 220, 244 _Cephalophus doriæ_, 243 _Cephalopyrus flammiceps_, 244 _Cervulus muntjac_, 101 _C. reevesii_, 114 _C. vaginalis_, 114 _Cervus paludosus_, 180 _C. sika_, 120 _Ceryle rudis_, 202 Chaffinch, 289 Chamba monaul, 104 “Champion Ladybird,” 91, 92, 93 Change of function, theory of, 36, 37 _Chen nivalis_, 282 _C. rossi_, 282 _Chenatopex ægyptiaca_, 316 _Chenonetta jubata_, 316 Chinese goose, 99, 114, 121, 130 Chinese pheasant, 123 _Chloëphaga dispar_, 105 _C. magellanica_, 105, 334 _C. rubidiceps_, 105, 334 Chromosomes, 145-7 _Chrysæna victor_, 333 _Chrysolophus amherstiæ_, 121 _C. obscurus_, 97 _C. pictus_, 97, 121, 337 _Chrysomitris colombiana_, 244 _Chrysotis æstiva_, 103 _Ciconia alba_, 282 _C. boyciana_, 282 Cinnabar moth, 227 _Cissopis leveriana_, 281 Civil Service Commissioners, 385, 387 Cleistogamous flowers, 260 Climate as check on multiplication, 349, 350 Clouded-yellow butterfly, 103 Clover, 69, 274 _Clytus arietis_, 178, 229 Cobra, 224, 225, 226, 358, 359 _Colias edusa_, 103 Colour-blindness, 340 Colouration of Flowers, Law of Progressive, 66 —— of Organisms, 170-296 Columbidæ, 331, 333 Concealing colouration, 184-7 Congenital characters, 18, 19 Conn, 47 “Contemporary Review,” 26 Cope, 15, 67 _Copsychus saularis_, 281 _Coracias affinis_, 123, 255 _C. indica_, 123, 220, 255 Cordon-bleu, 104 Cormorant, 190, 191, 277, 381, 382 Corn, Indian, 81 Correlation, 39, 40, 117, 162, 167, 223, 339, 340, 344, 356-65 _Corvus corone_, 123, 255 _C. cornix_, 123, 255 _C. splendens_, 353 “Country-Side, The,” 261, 265, 266, 273, 304, 311, 313 Courser, 362 Court-bec, 72 Cow, 119, 120, 126 Crab, 155 Crane, 105, 247, 248, 279, 282, 292 _Crateropus bicolor_, 242 _C. canorus_, 179 _Crax globicera_, 104, 304 _C. grayi_, 104 _C. hecki_, 104, 304 Crested newt, 124 Cretaceous reptiles, 67 Crinoids, 67 Crocodile, 187 Cross-fertilisation, 69, 258-60 _Crotalus_, 223 Crow, 47, 123, 206, 220, 247, 255, 281, 353, 355, 359, 361 “Crow-pheasant,” 220 Cryptic colouring, 173