INDEX 



709 



282-283 ; earthworm, 221, 222 ; honey- 

 bee, 318, 319; snail, 255; squid, 266. 



Circulatory system, 78; Enteropnensta, 

 388; fish, 450; frog, 484; Hirudo, 

 238; lamprey, 418; nemertine, 177, 

 178; perch, 438; pigeon, 583, 584; 

 rabbit, 638; spider, 373, 374; Squalus, 

 425, 426; turtle, 531; vertebrates, 

 406, 489. 



Circus, 605. 



Cirripedia, 294, 295, 299, 300. 



Cirrus, oiAmphioxus, 396, 397 ; Planaria, 

 152, 153- 



Citellus, 658. 



Civets, 653. 



Cladocera, 293, 294, 299. 



Clamatores, 616. 



Clams, 24, 263. 



Claspers, of dogfish, 423, 428. 



Class, 21 ; Classification, 21-23. 



Clathrina, 104. 



Claudius, 535. 



Clavicle, 404, 495, 496. 



Clavicornia, 361. 



Claws, 372, 373, 403 ; of mammals, 677 ; 

 of Peripatus, 306, 307 ; Pigeon, 577 ; 

 poison, of centipedes, 310. 



Cleavage, 83, 85, 86, 87, 88, 507. 



Clemmys, 542. 



Clepsine, 232, 239. 



Clcrida, 361. 



Clione, 258. f 



Clisiocampa, 354. 



Clitellum, 217. 



Clitoris, 641. 



Cloaca, 154, 206, 207, 406, 481, 490. 



Clonorchis, 162. 



Clupea, 458, 459; Clupeida, 444, 458; 

 Clupeiformes, 443. 



Clypeus, 313. 



Clytia, 128. 



Cnemidophorus, 538. 



Cnidoblast, no, in. 



Cnidocil, no, HI. 



Coagulation, of protoplasm, 11. 



Cobra, 539, 565. 



Coccidce, 347. 



Coccidiidea, 52 ; Coccidium, 52. 



CoccinellidcB, 363. 



Coccus, 370. 



Cochlea, 411, 640. 



Cockatoo, 591, 610. 



Cockroaches, 343. 



Cocoons, 155, 227, 228, 324. 



Codfish, 470, 474, 476. 



C cecilia, 510; Cceciliida, 510, 512. 



Ccelenterata, 108-144 ; classification, 108 ; 

 contrasted with Ctenophora, 148; defi- 

 nition, 142 ; economic importance, 144, 

 morphology, 142; physiology, 143. 



Ccelenteron, 120. 



Ccelom, 88, 89; Acanthocephala, 180; 

 Amphioxus, 399; Annelida, 240; 

 Ascaris, 171, 172; Asterias, 192, 210; 

 Bugula, 184; crayfish, 216, 217; 

 Enter -opneusta, 387, 388; frog, 507; 

 mollusks, 270; nemertine, 177; verte- 

 brates, 401. 



Coelomata, 241. 



Ccdomocoda, 25. 



Cceloplana, 167. 



Candida, 658, 666. 



Ccenolestes, 642, 648. 



Coenosarc, 120. 



C oenur us, 168. 



Ccerebida, 593. 



Coleoptera, 337, 360-364. 



Cole ps, 63. 



Coliniis, 606. 



Collar, cell, 94. 



Colloblasts, 146, 147. 



Colon, 638. 



Colonial Hydrozoa, 119, 120. 



Colors, of Amphibia, 522; birds, 621. 



Colpoda, 63. 



Colubridcz, 539, 560; Colubrina, 539. 



Columba, 575, 630 ; Columbian, 590, 607, 

 609. 



Columella, of coral polyp, 137; frog, 505. 



Colymbiformes, 589, 599. 



Comb jellies, 23, 145. 



Commensalism, 106. 



Condor, 604. 



Condylura, 642. 



Coney, 645. 



Conjugation, 59. 



Conuropsis, 610. 



Convolutions, of brain, 639. 



Coot, 606. 



Copepoda, 294, 295, 299, 300. 



Copperhead snake, 566. 



Copulation, crayfish, 288; earthworm, 

 226, 227, 228. 



Coraciiformes, 591, 610; Coraciida, 591. 



