INDEX. 



607 



Chrysalis, 240. 



Chrysochloris, 550. 



Chylaqueous Canals (Medusae), 96. 



Chylaqueous fluid, of liotifera, 175; of 

 Annelida, 180, 186. 



Chylifie stomach, of Insects, 237. 



Chyme-mass, of Infusoria,. 67. 



Cicada, 243. 



Ciconia, 449. 



Cidaridce, 143. 



Cidaris, 140. 



Cilia, of Sponges, 61 ; of Infusoria, 66 ; of 

 Actinozoa, 109; of Ctenophora, 125; of 

 Echinus, 142 ; of Annelides, 181, 186. 



Cilia'a (Infusoria), 66-71. 



Cinclides, 113. 



Cimilia, 296. 



Cirrhi, of Annelides, 179; of Cirripedia, 

 200, 202; of Brachiopoda, 272; of Lance- 

 let, 353. 



Cirrhopoda (see Cirripedia). 



Cirripedia, 198 ; general characters of, 

 200-203; development of, 201; shell of, 

 202; reproduction of, 203; divisions of, 

 203 ; distribution of, in time, 219. 



Cirrostomi, 353 (see Pharyngobranchii). 



Civet, 537. 



Cladocera, 198; characters of, 206. 



Clamatores, 453. 



Classification, 18. 



Clausilia, 296. 



Clavellinidce, 270. 



Cleodora, 297. 



Clepsine, 188. 



Cliidce, 298. 



Cliinacograpsus, 108. 



Clio, 298. 



Ciiona, 64, 65. 



Clitellum, 183. 



Cloaca, of Rotifera, 174; of Insecta, 237; 

 of Tunicata, 267; of Amphibia, 381, 

 383; of Reptiles, 395; of Birds, 435; of 

 Monotremata, 485, 489. 



Clupeidce, 361. 



Clypeastridce, 144. 



Cnidse, 76. 



Coati, 535, 536. 



Coccidce, 242. 



Coccoliths, 55, 56. 



Coccospheres, 55, 56. 



Coccosteus, 3C9, 378. 



Coccus, 243. 



Cocoon, 240. 



Coelenterata, 14, 74; characters of, 74-76; 



thread-cells of, 76; divisions of, 76. 

 Coenenchyma, 115. 

 Crenoecium, 259, 261. 

 Ccenosarc, 77, 81; of Oceanic Hydrozoa, 



89,92; ofPhysalia,Q5; of Velella, 94, 95. 

 Coleoptera, 251 ; mouth of, 235; characters 



of, 251. 



Collosphcera, 59. 

 Colobus, 555. 

 Colossochelys, 402. 

 Coluber, 406. 

 Colubrina, 405, 406. 

 Columba, 455. 

 Columbacei, 453, 454, 455. 

 Columbidce, 455. 

 Colnmella, of Corals, 115; of the shells of 



Gasteropoda, 289. 



Column, of Act.inidce, 111. 



Colymbidce, 445. 



Colymbus, 445. 



Comarocy <stites, 152. 



Comatula, 150, 151 ; distribution of, in 



time, 156. 



Compsognathus, 422. 

 Conchifera, 278 (see Lamellibranckiata) 

 Condylura, 550. 

 Conidce, 291, 294. 

 Conirostres, 460. 

 Conocardium, 285. 

 Conodonts, 378. 

 Conovulus, 296. 

 Contractile vesicle, of Protozoa, 43; of 



^wce&a, 48; of Paramcecium, 67; of 



Vorticella, 69; of Epistylis, 70. 

 Conularia, 298, 313. 

 Conus, 294. 

 Coot, 448. 



Copepoda, 198 ; characters of, 205. 

 Coral, 111 (see Corallum). 

 Corallite, 115. 

 Corallium, 122, 129, 133. 

 Corallum, ill, 114; distinctions between 



different coralla, 123. 

 Coral-reefs, 129-132. 

 Cordylophora, 81, 82, 84; gonophores of, 



82 ; distribution of, 107. 

 Cornulites, 188. 

 Cortical layer, of Infusoria, 66 ; 



Corvidce, 460. 



Coryne, 82, 84. 



Corynida, 79; characters of, 81; repro- 



duction of, 82-84 ; types of, 85 ; develop- 



ment of, 84 ; distribution of, 107, 108. 

 Corynoides, 108. 

 Coryomorpha, 81, 85. 

 Coturnix, 454. 

 Coypu, 544. 

 Crane, 449. 

 Crane-fly, 249. 

 Crania, 271, 275, 277. 

 Craniadce, 274, 275. 

 Craspeda, 113. 

 Oeo;, 449. 

 Cribella, 145, 146. 

 Crinoidea, 138 ; general characters of, 



148-151; distribution of, in space, 155; 



in time, 156 ; structure of calyx in 



fossil forms of, 156. 

 Crioceras, 310.1 

 Cristatella, 260. 

 Crocodilia, 395, 396, 397, 409 ; general char- 



acters of, 413, 414 ; divisions of, 414 ; dis- 



tribution of, in time, 415. 

 Crocodilus, 414. 



Crop of Insects, 236; of Birds, 434. 

 Cross-bill, 461. 

 Crossopterygidce, 366. 

 Crotalidce, 405. 

 Crotalus, 405. 



Crust, of Crustacea, 192; of Trilobites, 207. 

 Crustacea, 190 ; general characters of, 



191-198; morphology of a typical Crus- 



tacean, 192; divisions of, 198-218; dis- 



tribution of, in space, 219; in time, 219, 



220. 



Cryptochiton, 296. 

 Cryptophiahis, 204. 

 Crystalline stylet, 281. 



