516 READINGS IN EVOLUTION, GENETICS, AND EUGENICS 



Boyd-Dawkins, 162 



Brachydactylism, 399, 400; inheritance 



of, 460 



Bridges, C. B., 402, 437 

 Briinn, 40, 41 

 Bryonia, 436 



BufFon, G. L. L., 7, 15, 16, 17 

 Bullen, G. E., 209 



Cameline: forefoot, 75; skull, evolu- 

 tion of, 74 



Camels, fossil pedigree of, 73-76 



Cape de Verde Islands, fauna of, 106 



Carnivora, 126 



Carnot, S., 277 



Carsinas maenas, 256 



Castle, W. E., 39, 40, 41, 43, 261, 287, 

 333. 334, 3?8, 379, 399, 43 1 . 432, 

 433-48 



Cataract, inheritance of, 461 



Catastrophism, 22, 23 



Cave animals, eyes of, 144, 145 



Cebidae, 126 



Cell: diagram of typical cell, 291; 

 division, direct, 290, 291; division, 

 indirect or mitotic, 291, 292, 403-5; 

 division, somatic, 403-5; theory, 289 



Cenogenetic, 174 

 Centrosome, 290, 291, 292 

 Cesnola, 257 

 Cetacea, 179 

 Chamberlin, T. C., 57 

 Chambers, R., 23, 26 

 Chapin, C. V., 483 

 Child, C. M., 191, 192, 337 



Child mortality in long-lived families, 

 488 



Chimpanzee, 88 



Chromatin, 290; interchange between 

 homologous chromosomes, 408; nu- 

 cleolus, 290 



Chromosomes, 291, 292; conjugation 

 of pairs of, 407; of Drosophila, 297; 

 in heredity, 304, 305; independent 

 distribution of, 408, 409; individual- 

 ity of, 296; maps to show loci of 

 genes, 437, 442; of mosquito, 297; 

 number and appearance, 293; pairs 

 of, 297, 407; reduction of, 297-98, 

 406; and sex in Drosophila, 410-12; 

 significance of, 292, 293 



Circooithecidae, 126 



Clark, J. M., 85 



Classification: basis of, 117-19; evi- 

 dences from, 60, 117-23; inter- 

 national code of, 117; method of, 

 120-21 



Clausen, R. E., 287, 307-22, 363, 364, 

 401-12 



Cleavage of egg, 294 



Cocoanut crab, 138, 139, 140 



Coefficient of correlation, 369, 370 



Coincident selection, 268, 269 



Color in animals, 200-204 



Coluber anthonyi, 117 



Colubridae, 117 



Colubrinae, 117 



Commensalism, as adaptation, 198, 199 



Communal life, as adaptation, 199, 200 



Comparative Anatomy, evidences from, 

 60, 129-63 



Confusing coloration, 204 



Conklin, E. G., 33-37, 37O-75, 434, 435 



Conjugation, of homologous chromo- 

 somes, 407 



Convergence, Osborn's law of, 192-94 

 Cope, E. D., 35 



Correlation: coefficient of, 369, 370; 

 tables, 370 



Correns, C., 40, 43, 380, 393, 394, 415, 



416, 424 

 Cossonidae, 108 

 Coulter, J. M., 386-92, 413-28 

 Coulter, M. C., 386-92, 413-28 

 Coutagne, G., 396 

 Crampton, H. E., 5, 32, 271 

 Cretins of Aosta, 464, 465, 478, 479 

 Crossing-over, in Mendelian heredity, 



441-48 



Cuenot, L., 398 



Curie, P., 275 



Cuvier, G., 19, 21, 22 



Cytoplasm, 290; in inheritance, 304 



Dakin, W. J., 209 



Daphnia, 335 



Darbishire, A. D., 393, 398 



Darwin, C., 4, 5, 6, 8, 10, TI, 17, 19, 

 23, 24, 25, 26, 27, 28, 29, 30, 31, 45, 61, 

 67, 97, 118, 120, 121, 160, 205, 210, 



211, 213, 219-44, 259, 260, 307, 330, 



427,477, SO 1 



Darwin, E., 3, 16, 17, 18, 21 



