536 PRIMARY FACTORS OF ORGANIC EVOLUTION. 



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

 costatus, 46; C. scalarjs, 46, 200; C. 

 semifasciatus, 43, 46 ; C. mariarum, 

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

 sellatus, 41, 46; C. melanostethus, 

 46 ; C. perplexus, 46 ; C. rubzdus, 45, 

 46 ; C. septemvittatus. 46 ; C. vario- 

 losus, 46. 



Coassus, 196. 



Cobitis, 363. 



Cobra de capello, 22. 



Coelacanthidae, gi. 



Coelenterata, 79, 81, 82, 83, 250. 



Caelogasteroceras canaliculatum , 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 doliata, 29; in 

 Cnemidophorus, 41. 



Colostethidae, 78. 



Columba livid, 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. 



Cosoryxfurcatus, 315 ; C. necatus, 315; 

 C. ratnosus, 315 ; C. teres, 315. 



Cosszis 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, in. 

 Crioceras, 189. 

 Crocodilia, 94, 114, 116. 

 Crocuta maculata, 294. 

 Crossopterygia, 100, 101. 

 Crotalus horridus, 22. 

 Crustacea, 211, 271, 273. 

 Cryptopnoy, 494. 

 Ctenophora, 272. 

 Ctetology, 192. 

 Cunningham, J. L., 238, 527. 

 Cyanurus crzstatus, 52. 

 Cyclops, 212. 

 Cyclopterus, 108. 

 Cycloturus, 314. 

 Cymatoceras elegans, 418. 

 Cynodictis geismarianus, 341. 

 Cynognathidae, 88. 

 Cypraea, 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. 

 Deltatheriumfundaminis, 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. 





