536 PRIMARY FACTORS OF ORGANIC EVOLUTION. 



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

 costatus, 46; C. scalaris, 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. rubidus, 45, 

 46 ; C. septemvittatus, 46 ; C vario- 

 losus, 46. 



Coassus, 196. 



Cobitis, 363. 



Cobra de capello, 22. 



Ccelacanthidae, 91. 



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



Ccelogasteroceras canaliculatum , 421. 



Cohesion, 484. 



Colaptes auratus, 52. 



Coleoptera, 203. 



Colocephali, 104, 106. 



Coloceras globatu>n, 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 livia, 21. 



Complementary growth-energy, 248. 



Conditions of inheritance, 438. 



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

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



Coniferae, tj. 



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. ramosus, 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, in. 

 Crioceras, 189. 

 Crocodilia, 94, 114, 116. 

 Crocirfa jnaculata, 294. 

 Crossopterygia, 100, 101. 

 Crotalns horridus, 22. 

 Crustacea, 211, 271, 273. 

 Cryptopnoy, 494. 

 Ctenophora, 272. 

 Ctetology, 192. 

 Cunningham, J. L., 238, 527. 

 Cyannriis cristatus, 52. 

 Cyclops, 212. 

 Cyclopterus, 108. 

 Cycloturus, 314. 

 Cyinafoceras elegans, 418. 

 Cy nod ict is geisnturianits, 341. 

 Cynognathidae, 88. 

 Cypraea, 260. 

 Cypraeidae, 261. 

 Cyprinidae, 103. 

 Cyrtoceras, 185, 408, 413. 

 Cystignathidae, 65, 70. 71. 

 CystignatJins 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. 



Deltatherinm fu ndaminis, 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. 



