688 



INDKX. 



Ceratodus, 424, 426. 

 Cercocebus, 630, 634. 

 Cercolabes, 619. 

 Cercoleptes, 6i>9 

 Cercopithecus, 634. 

 Cere, of Birds, 491, 498. 

 Cerianthits, 12 s , 14'.. 

 Cerithiadce, 335, 339. 

 Cerithium, 339. 

 Certhia, 526. 

 Certhidce, 526. 

 fervid* 591, 592, 553, 645. 

 fmws, 593. 

 Ceryle, 52 S. 

 Cestidce, 146. 

 Cestoidea (see Tatniada). 

 Cedracion, 422 42 . 

 Cestraphori, 422, 429. 

 Cestum, J46. 



C^acea, 533, 539, 540. 541, 542 T 543, 547, 

 548, 649, 651, 553 ; general characters 

 of, 572 ; groups of, 673 ; distribution of, 

 in time, 644. 

 Cetiosaurus, 471. 

 Cetonia, 292. 

 Choeropotamus, 645. 

 Choeropsis, 5%f<. 

 Chceropus, 63. 

 Chatognatha. 216. 

 ChoKtonotus, Iii9. 

 Chalcidce, 462. 

 Chama, 327. 

 Chameleo, 466. 

 Chameleontidce, 468. 

 Chamidue, 327. 

 Charadriidce, 511. 

 Cheetah, 616. 

 Cheilostomata, 306, 318. 



Cheiromydce, 631. 



Cheiromys, 631. 



Cheironectes, 663. 



Cheiroptera, 550, 554 ; general characters, 

 623 ; divisions of, 624 ; distribution of, 

 in time, 648. 



f'heirothenum, 442. 



Chelae, 2M ;of King-crab, 241 ; of Scorpion, 

 256, 261 ; of Book-scorpion, 261. 



Chelicerse, 25*5, 262. 



Chelichnus, 453. 



Vhdifcr, 260. 



Chelonia, 448 ; general characters of, 449, 

 subdivisions of, 451 ; distribution of, in 

 time, 453. 



Chdoniidv, 451, 453. 



Chelonobatrachia, 438 (see Anoura). 



Chelydidce, 449. 



Chelydra, 4=)2. 



Chtmnitzia, 339. 



Chilognatha, 267. 



Chilopoda, 266, 267. 



f.'Aimtera, 420, 42i. 



Chimoeridce, 420. 



Chimpanzee, 637. 



Chinchilla, 61^. 



Chirutes, 460. 462. 



(?M(m, 296, 340. 



Chitonidce, 336, 340. 



Chlamydosaurus, 465. 



Chlamyphorus, 567, 568. 



Chlorophyll in animals, 10. 



Chol<fpus, 567. 



Chondropteriiyida, 400, 418. 



Chondrosteus, 423. 



Chonetes, 317. 



Chorda dorsalis (see Xotochord). -=- 



Chromatophores, 344. 



Chrysalis, 275. 



Chrysochloris, 627. 



Chylaqueous Canals (Medusa?), 111. 



Chylaqueous fluid, of JRotifera, 200 ; of 

 Annelida, 206, 213. 



Chylific stomach, of Insects, 271. 



Chyme- mass, of Infusoria, 78. 



Cicada, 279. 



Ciconia, 510. 



CiconincK, 510. 



Cidaridce, 163. 



Cidaris, 159. 



Cilia, of Sponges, 72 ; of Infusoria, 77, 73 , 

 of Actinozoa, T'5 ; of Ctenophora 14'2, 

 143 ; of Echinus, 162 ; of Annelides, 



i*f. 



Ciiiata (Infusoria), 77. 



Cinclides, 129. 



CH'nuh'a, 340. 



Cirrhi, of Annelides, 206 ; of Cirripedi'n, 



229, 231 ; of Brachiopoda, 314 ; of Lan- 



celet, 400, 401. 

 Cirrhopvda (see Ci>-ripedia\ 

 Cirripedia, 2'26 ; general characters of, 



229 ; development of, 230 ; shell of, 



229, 231, 232 ; reproduction of. 2"2 : 



divisions of, 233 ; distribution of. iu 



time, 253. 



C-irrostomi, 400 (see Pharyngoltranchii . 

 Civet, 6ll. 



Cladocera, 226 ; characters of, 236. 

 Clamatores, 515. 

 Clangula, 50(3. 

 Classification, 20. 

 Clausilia, 3tl. 

 Clavatella, 96. 

 Clavellinidce, 311. 

 Cleodora, 342, 343. 

 Clepsine, 209, 216. 

 WwdcB, 343. 

 Climacograpsus, 124. 

 CWo, 343. 

 Cliona, 74. 

 Clitellum, 209. 

 Cloaca, ofEotifera, 210 ; of Instct.a, 271 ; 



of Tunicata, 308; of Amphibia, 4:31, 



433 ; of Reptiles. 446 ; of Birds, 493 ; of 



Monotremes, 551, 555. 

 Clotho, 458. 

 Clupeidce, 409. 

 Clypeastridce, 163. 

 Clytia, 96. 

 Cnidse, 87. 

 Coati, 609. 

 Cobra, 459. 

 Coccidce, 2T9. 

 Coccoliths, 64. 

 Coccospheres, 64. 

 Coccosteus, 409, 418, 428. 

 Coccothraustes, 525. 

 Coccus, 279. 

 Cochliodus, 422. 

 Cocoon, 275. 

 'Cwlenterata, 17, 84; characters of, 85 J 



thread-cells of, 87 J divisions of, 88. 

 Cceloyenys, 619. 

 Coenenchyma, 131. 

 Ccencecium, 300, 302. 



