INDEX 



943 



Chaetopterus, 269. 



Chagas' disease, parasite of, 147, 411. 



Chalaza, 764. 



Chalicotherium, 856. 



Chalina, 164. 



Chaniceleo, 693, 694, 703. 



— lung of, 700. 

 Characters, Mendelian, 91. 

 Charax, 628. 



Chary bdea, 205. 

 Cbeese-inite, 423. 

 Cheirolepis, 637, 

 Chelicerae of Limulus, 427. 



— of scorpion, 414. 



— of spider, 417. 

 Chelifer, 416. 

 Chelone, 691. 

 Chelonia, 686. 



— classification of, 689. 

 Chelonian heart, 691- 



— hyoid apparatus, 692. 



— pectoral girdle of, 689. 

 Chelonidae, 691. 

 Chemotaxis, 137. 

 Chernes, 416. 

 Chevron bones, 711. 

 Chevrotain, 850. 



Chiasma of optic nerves, 553. 

 Chiasmodon, 627 

 Chigoe, 411. 

 Chilognatha, 369. 

 Chilopoda, 368, 369. 

 Chimaera, 635. 

 Chimpanzee, 885, 889. 

 Chiridota, 310. 

 Chiromys, 880, 881. 

 Chironectes, 840. 

 Chironomus, 395. 

 Chiroptera, 876. 

 Chitin, 10, 55, 320, 388. 

 Chiton, 466, 471, 472, 472. 

 Chlamydomyxa, 131. 

 Chlamydophorus, 845. 

 Chlamydosaurus, 702. 

 Chlamydoselachus, 634. 

 ChloreUa, 159. 

 Chlorohydra, 215. 

 Chlorophyll, 137. 



— corpuscles, 137. 

 Choanocytes, 154. 

 Choanoflagellata, 133. 

 Choeropus, 840. 

 Cholcepus, 778, 843. 

 Chondracanthus, 343. 

 Chondrocranium, 533. 

 Chondrostei, 637. 

 Chondrosteus, 637. 



Chordacentrous vertebral column, 591. 

 Chordae tendineae, 806. 



Chordata and Non-chordata, 8. 



— general classification of, 530. 



— general survey of, 489. 



Chordate characteristics, comparative 



table of, 573. 

 Chordotonal organs, 389. 

 Chorion, 824. 



Choroid of eye, 552. 

 Choroid plexus, 540. 

 Chromatin, 54, 56, 57. 

 Chromatophores, 457. 

 Chromidia, 115. 

 Chromidial apparatus, 53. 

 Chromosomes, 54, 70, 76, 93, 

 Chrysalis, 399. 

 Chrysaora, 190. 

 Chrysochloris, 876. 

 Chrysophrys, 628. 

 Chyme, 30. 



Cicada, 3S4, 390, 397, 406. 

 Cidaris, 304, 305. 

 Cilia, 136 557. 

 Ciliary movement, 30. 



— nerve, 545. 



— process, 552. 

 Ciliata, 135. 

 Ciliated cells, 48. 

 Ciona, 514. 



Circulation, diagram of vertebrate, 563. 

 Circulatory system. See V'ascular system. 

 Cirri of Chaetopods, 266. 



— of Crinoids, 311. 

 Cirripathes, 199. 

 Cirripedia, 343. 

 Cirroteuthis, 486. 

 Cirrus sac, 218. 

 Civet, 872. 

 Cladocera, 340. 

 Cladoselache, 635. 

 Clams, 479. 

 Claspers of skate, 606. 

 Classification, grades of, 14. 



— of Animals, 16, 17. 



— of Insects, 384. 



— of organs, 46. 



— the basis of, 14. 

 Clavelina, 507. 



— embryo of, 506, 507. 

 Clavicle, 537. 

 Clavularia, 200. 

 Cleavage pattern, 78. 

 Clemmys, 719. 

 Clepsine, 279. 

 Clidastes, 720. 



Clio, 474. 



Cliona, 164. 



CliteUum of earthworm, 247. 



Clitoris, 786, 812. 



Cloaca of Vertebrates, 558. 



Clotho,"709. 



Clupeoids, 640. 



Clypeaster, 305. 



Cneme, 197. 



Cnidoblasts, 172, 173, 176. 



Cnidocil, 172. 



Coagulation of blood in Crustacea, 330, 



331- 

 Cobra, 709. 

 Coccidiidea, 135. 

 Coccidium, 127, 135. 



— life-history of, 128. 

 Coccus Insects, 384, 406. 

 Cochlea, 548. 



