536 PRIMARY FACTORS OF ORGANIC EVOLUTION. 



hamit, 46; C. gularis, 41, 46, 200; C. 

 costatiis, 46 ; C. scalar is, 46, 200 ; C. 

 seinifasciatus, 43, 46 ; C. tftariarum, 

 41, 45 ; C. sexlineatus, 41, 46 ; C. tes- 

 sellatus, 41, 46; C. mclanostctliKs, 

 46 ; C. pcrplextiSy 46 ; C rubidus, 45, 

 46 ; C septenivittaius. 46 ; C. vario- 

 losus, 46. 



Coassus, 196. 



Cobitis, 363. 



Cobra de capello, 22. 



Coelacanthidae, 91. 



Coeleoterata, 79, 81, 82, 83, 250. 



Ccelogasteroceras canaliculatzim, 421. 



Cohesion, 484. 



Colaptes auratus, 52. 



Coleoptera, 203. 



Colocephali, 104, 106. 



Coloceras globatum, 4, 16. 



Color changes, in Lepidoptera, 230; 

 in cocoons, 440; in birds, 238; in 

 fishes, 499; in tree-frogs, 499. 



Color variations, in the genus Cicin- 

 dela, 25; in Osceola doliat a, zg; in 

 Cnemidophorus, 41. 



Colostethidae, 78. 



Colli tuba Ihn'a, 21. 



Complementary growth-energy, 248. 



Conditions of inheritance, 438. 



Condylarthra, 84, 85, 132, 133, 134, 135, 

 141, 143, 157, 356, 357, 359, 388. 



Coniferae, 77. 



Conscious energy, 507. 



Consciousness, 495, 505. 



Consciousness and automatism, 495, 



Conversion of Artemia into Branchi- 

 ata, 229. 



Cope, E. D., 8, 528. 



Copepoda, 211. 



Cophylidae, 70. 



Copperhead, 22. 



Corvus americanus, 52. 



Coryphodon, 354. 



Coryphodontidae, 318. 



Cosoryx, 315, 317. 



Cosoryx/itrcatus, 315 ; C. necatus, 315; 

 C. rantosus, 315 ; C. teres, 315. 



Cossus ligniperda, 237. 



Costa Rica, 50. 



Cotylosauria, 87, 88, 113, 115, 122, 172. 



Crangon, hand of, 274. 



Craniomi, 100. 



Creodonta, 336, 337, 338, 339, 341, 343, 



388. 

 Cretaceous, 139, 143, 184, 189, 419, 420, 



421, 422. 

 Cricotus crassidiscus, iii. 

 Crioceras, 189. 

 Crocodilia, 94, 114, 116. 

 Crociita iiiaculata, 294. 

 Crossopterygia, 100, loi. 

 Crotalits horridus, 22. 

 Crustacea, 211, 271, 273. 

 Cryptopnoy, 494. 

 Ctenophora, 272. 

 Ctetology, 192. 

 Cunningham, J. L., 238, 527. 

 Cyan urns cr {status, 52. 

 Cyclops, 217. 

 Cyclopterus, 108. 

 Cycloturus, 314. 

 Cymatoceras clegans, 418. 

 Cynodictis geisiiiarianus, 341. 

 Cynognathidae, 88. 

 Cyprasa, 260. 

 Cypraeidae, 261. 

 Cyprinidae, 103. 

 Cyrtoceras, 185, 408, 413. 

 Cystignathidae, 65, 70, 71. 

 Cystignathus pachypus, 390. 



Dall. W. H., 10, 58, 255, 520, 530, 531. 



Dama, 196. 



Darwin, C, 3, 4, 5, 6, 7, 14, 231, 247, 

 248, 249, 385, 387, 398, 474, 480. 



Darwin, E., 10, 505. 



Daubentonioidea, 128. 



Degeneracy, 247; in birds, 126; in 

 plants, 76; in reptiles, 122; in Crus- 

 tacea, 211 ; in mollusca, 213; in 

 vertebrata, 215. 



Delphinidae, 303. 



Deltatheriutn ftmdaminis, 335. 



Dendrobatidae, 70. 



Dendrophryniscidae, 70. 



Dentition modification, in Canidae, 

 59; in Felidae, 60 ; in Homo, 60, 61 ; 

 in lemurs, 61; in lower placental 

 mammals, 61 ; in monkeys, 61. 



Depuy, 430. 



Dercetidae, 104. 



Descartes, 498. ^ 



