INDEX. 



689 



Cocnosarc. 89 ; of Oceanic Hydrozoa, 104 ; 

 of Physalia, 110; of Veldia, llo. 



Coleoptera, 269, 273 ; mouth of, 270 ; char- 

 acters of, 29J ; sections of, 291. 



Collosphara, 68, 69. 



Colobus, 634. 



Colossochelys, 453. 



Coluber, 458. 



Colubrina, 457, 458. 



Columba, 518. 



Columbacei, 515, 517. 



Columbidce, 518. 



Columella, of Corals, 131 ; of the shells of 

 Gasteropoda, 334. 



Column, of Actinidve, 128. 



Columnar -ia, ]34. 



Colymbidce, 504. 



Colymbus, 490, 504. 



Comarocystites, 176. 



Comatula, 174, 175 ; distribution of, in 

 time, 181. 



Compsognathus, 479. 



Conchicolites, 2 1 6. 



Conchifera, 326 (see Lamell ibranchi- 

 ata). 



Condylura, 627. 



Conidw, 335, 339. 



Conirostres, 523. 



Conocardium, 328. 



Conodonts, 427. 



Conosmilia, 151. 



Conovulus, 341. 



Contractile vesicle, of Protozoa, 49 ; of 

 Amoeba, 55 ; of Paramcecium, 78 ; of 

 Vorticella 80 ; of Epistylis, 82. 



Conularia, 343, 359. 



CVmws, 339. 



Coot, 508. 



Copepoda, 227 ; characters of, 236. 



Coral, 130 (see Corallum). 



Corallite, 131. 



Corallium, 140, 147, 151. 



Corallum, 130 ; distinctions between dif- 

 ferent coralla. 142. 



Coral-reefs, 147, e se^. 



Cordylophora, 93, 96 ; gonophores of, 94 ; 

 distribution of, 123. 



Cornulites, 216. 



Cortical layer, of Infusoria, 78 ; of JVbc- 

 ttZwca. 83. 



CorvidcK, 524. 



Coryne, 94, 96. 



C'orynida, 93 ; characters of, 93 ; repro- 

 duction of, 94 ; types of, 97, 98 ; de- 

 velopment of, 97 ; distribution of, 123. 



Corynoides, 123. 



Coryomorpha, 93, 98. 



C'ossus, 2&6. 



Coturnix. 516. 



Coypu, 620. 



Cracidce, 517. 



Crane, 509. 



Crane-fly, 285. 



Crania, 313, 317, 319. 



Craniadce, 315, 317. 



Craspeda, 129. 



Crax, 517. 



Crex, 508. 



Cribdla, 164, 167. 



Cricetus, 621. 



Crinoidea, 156, 157 ; general characters of, 

 173, e seg.; distribution of, in space, 



189 ; in time, 181 ; structure of calyx in 

 fossil forms of, ib. 



Crioceras, 356, 357. 



Cristatella, 302. 



Crocodilia, 445, 446, 448 ; general charac- 

 ters of, 468 ; divisions of, 469 ; distribu- 

 tion of, in time, 470. 



Crocodiliis, 469, 470. 



Crop of Insects, 271 ; of Birds, 491. 



Cross-bill, 525. 



Crossopteryffidce, 415. 



Crotalidce, 457. 



Crotalus, 457. 



Crust, of Crustacea, 219 ; of Trilobites, 238. 



Crustacea, 219 ; general characters of, 

 219, 220 ; Morphology of a typical Crus- 

 tacean, 222, et seq. ; divisions of, 225 ; 

 distribution of, in space, 252; in time 

 252, 253. 



Cryptochiton, 340. 



Cryptoniscus, 245. 



Cryptophialus, 233. 



Crystalline stylet, 324.. 



Ctenocyst, 144. 



Ctenodiscus, 165. 



Ctenoid scales of Fishes, 386. 



C'tenophora, 126, 127 ; characters of, 142 ; 

 homologies of, 145 ; divisions of, 146 ; 

 distribution of, 147. 



Ctenophoral canals, 144, 145. 



Ctenophores, 143, 144. 



Ctenostomata, 299, 306. 



Cuckoo, 520. 



CuculidcK, 520. 



Cucullcea, 327. 



Culex, 285. 



Culicidce, 284. 



Cultdlus, 328. 



Cultirostres, 5C9. 



Curculio, 292. 



Curlew, 510. 



Cursor 'es, 495, 500 ; characters of, 511."' 



Cuticle, of Amoeba, 54; of Infusoria, 73 ; 

 of Noctiluca, 83. 



Cuttle-bone, 349, 35ft. 



Cuttle-fishes, 344, 345, 346, 347, 350. 



Cyamus. 243. 



Cyanea,'u8, 120. 



Cyathaxonia, 131. 



Cyathaxonido', 151. 



Cyathophyllida.', 151. 



Cydadida?, 328. 



Cyclas, 325, 328. 



Cycloid scales of Fishes, 386. 



CydolabridoK, 411. 



Cydophorus, 341. 



Cyclophthalmus, 264. 



Cydopoidea, 221. 



Cyclops, 235. 



Cydostoma, 341. 



C'ydostomata (Polyzoa), 306, 318 ; (Fishes), 

 402. 



Cyclostomi (Fishes), 402. 



CydostomidcK (Gasteropoda), 33P, 341. 



Cydippe, 142. 



Cygnidce, 506. 



Cygnus, 506. 



Cylichna, 341. 



Cymothoa, 244. 



Cynocephalus, 635. 



Cynomys, 622. 



Cynthia, 307. 



2 X 



