INDEX. 



607 



Chrysalis, 240. 



Chrysochloris, 550. 



Chylaqueous Canals (Medusa), 96. 



Chylaqueous fluid, of liotifera, 175; of 

 Annelida, 180, 186. 



Chyliric 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. 



Cinulia, 296. 



Cirrhi, of Annelides, 179; of Cirripedia, 

 2uO, 202 ; offirachiopoda, 272 ; of Lance- 

 let. 353. 



Cirrhapoda (see Cirripedia). 



Cirripedia, 198 ; general characters of, 

 20u-203; development of, 201; shell of, 

 2d2 ; reproduction of, 203 ; division^ of, 

 203 ; distribution of, in time, 219. 



Cirrostomi, 353 (see Pharyngobranchii). 



Civet, 537. 



Cladocera, 198 ; characters of, 206. 



Clamalores, 453. 



Classification, 18. 



Clausiiia, 296. 



Clavellinidce, 270. 



Clevdora, 297. 



Clepaine, 188. 



Cliidce, 298. 



C lima cog rapsus, 108. 



Clio, 298. 



Cliona, 64, 65. 



Clitellum, 183. 



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

 of Tunicata, 267; of Amphibia, 381, 

 383; of lleptiles, 395; of Birds, 435; of 

 Monotrernata, 485, 489. 



Clupeidce, 361. 



Clypeatstridce, 144. 



Clytia, 84. 



Cnidse, 7. 



Coati, 535, 536. 



Coccidce, 242. 



Coccoliths, 55, 56. 



Coccospheres, 55, 56. 



Coccosteus, 369, 378. 



Coccus, 243. 



Cocoon, 240. 



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

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



Coenenchyma, 115. 



Coenoecium, 259, 261. 



Coenosarc, 77, 81; of Oceanic Hydrozoa, 

 89,92; ofPhysalia,95; ofVelella,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. 



Colurnbidce, 455. 



Columella, of Corals, 115; of the shells of 

 Gasteropoda, 289. 



Column, ofActinidce, 111. 



Colymbidce, 445. 



Colymbus, 445. 



Comarocystites, 152. 



Comatula, 150, 151 ; distribution of, in 

 time, 156. 



Compsognathus, 422. 



Conchifera, 278 (see Lamellibranchiata) 



Condylura, 550. 



Conidce, 291, 294. 



Conirostres, 460. 



Conocardium, 285. 



Conodonts, 378. 



Conovulus, 296. 



Contractile vesicle, of Protozoa, 43; of 

 u4?/UB&a, 48; of Paramoecium, 67; of 

 Vorticella, 69; of Epistylis, 70. 



Conularia, 298, 313. 



CorcM*, 294. 



Coot, 448 



Copepoda, 198 ; characters of, 205. 



Coral, 1 1 1 (see Corallum). 



Corallite, 115. 



Corallium, 122, 129, 133. 



Corallum, 111, 114; distinctions between 

 different coral la, 123. 



Coral-reefs, 129-132. 



Cordylophora, 81, 82, 84; gonophores of, 

 82; distribution of, 107. 



Cornulites, 188. 



Cortical layer, of Infusoria, 66 ; of ^Voc- 

 Mttca, 72. 



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. 



Crex, 449. 



Cribella, 145, 146. 



Crmoidea, 138 ; general characters of, 

 J48-151 ; distribution of, in space, 155; 

 in time, 156 ; structure of calyx in 

 fossil forms of, 15tf. 



Crioceras, 310.| 



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, 19^-218; dis- 

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

 220. 



Cryptochiton, 296. 



Cryptophialus, 204. 



Crystalline stylet, 281. 



