7io 



INDEX 



Coracoid, io,(, jg^, 496. 



L'orallium, 130, 140. 



Corals, 137, 139, 140. 



Coregonus, 459-460. 



Coreidx, 348. 



Corisida, 348. 



Cormorant, 590, 601, 602. 



Cornea, 285, 412. 



Corpuscles, 406, 484, 638. 



Corrodentia, 337, 341. 



Corvidce, 591. 



Corydalis, 349. 



Costa, 333. 



Costata, 512, 522. 



Cotingida, 591, 616. 



Cottontail, 658. 



Cougar, 656. 



Courlan, 607. 



Cowbird, 625. 



Coxa, 314, 315, 372. 



Coxopodite, 280. 



Coyote, 653, 654. 



Crabs, 275, 298, 302; horseshoe, 383. 



Cracidce, 606. 



Crane, 590, 607. 



Cranial nerves, 409, 427. 



Cranium, 403, 436, 493, 494. 



Crappie, 467. 



Craspedote medusae, 123, 129. 



Crayfish, 276-292 (see Cambarus). 



Creeper, 593. 



Crepidula, 258, 260, 272. 



Cretaceous period, 697. 



Crickets, 344, 345. 



Crinoidea, 208-210, 213. 



Cristivomer, 460. 



Crocodiles, 527, 536, 547, 548, 549; skin 



of, 571- 

 Crocodilida, 536, 548; Crocodilini, 527, 



536, 547-549, 694, 695; Crocodilus, 



536, 547-549- 

 Crop, earthworm, 218, 219; pigeon, 576, 



583. 



Crossopterygii, 443, 452, 471, 474, 695. 

 CrotalitKB, 539; Crotalus, 539, 568-569. 

 Crow, 591. 



Crustacea, 275, 276-305. 

 Cryptobranchidte, 511, 514; Cryptobran- 



chus, 511, 514, 515. 

 Cry place phala, 236. 

 Cryptodira, 534. 

 Crypturiformes, 589, 596. 



Ctenidia, 248. 



Ctenocephalus, 359, 360. 



Ctenophora, 145-149; definition, 148. 



Ctenoplana, 167. 



Cubitus, 333, 334. 



Cubomedusce, 133. 



Cuckoo, 591, 610, 625. 



Cucujidce, 361. 



Cuculida, 591, 610; Cuculiformes, 590. 



610. 

 Culcita, 189. 



Culex, 50, 331, 332, 357; CuUcida, 356. 

 Cumacea, 294, 296. 

 Cunina, 128. 

 Cunocantha, 128. 

 Curlew, 590, 607. 

 Cuscus, 642. 

 Cuspidaria, 262, 

 Cuticle, Ascaris, 171, 172; earthworm, 



216, 217; Euglena, 43; Hydra, 109, 



no; liver fluke, 158; Paramecium, 



53; Rotifera, 181, 182. 

 Cyanea, 141. 

 Cyanocitta, 615. 

 Cyclas, 262. 

 Cyclops, 294, 295, 300. 

 Cyclosis, 55. 



Cydostomata, 400, 414421, 694, 695. 

 Cygnince, 603 ; Cygnus, 631. 

 Cylkne, 363. 

 CynipidcE, 366. 

 Cynocephalus, 644. 

 Cynomys, 658. 

 Cynthia, 393, 

 Cyprlnida, 443, 456-457 ; Cypriniformes, 



443; Cyprinince, 443, 456; Cyprinus, 



457- 



Cy/>r/5, 293, 294. 

 Cysticercus, 164, 165. 

 CystignathidcE, 512, 520. 

 Cystoflagellata, 48. 

 Cytoplasm, 12, 13, 14. 



Dactylozooid, 125, 127. 

 Daddy-long-legs, 379. 

 Dap/inia, 293, 294, 300. 

 Dasyatis, 430. 



Dasyures, 649; Dasyurida, 649. 

 Decapoda, 265, 268, 297, 301. 

 Deer, 644, 667, 669. 



Delphinus, 645, 674, 675 ; Delphinap 

 terid<z, 674; Delphinidce, 674. 



