826 



INDEX. 



Conularia, 418. 



Coot, 609. 



Copepoda, 283 ; characters of, 294. 



Cophobelemnon, 168. 



Coral (see Corallum). 



Coral-reefs, 181 et seq. 



Coral-snakes, 543. 



Corallistes, 90. 



Corallite, 163. 



Corallium, 169, 170. 



Corallum, 153, 157, 158, 162, 166, 167, 169, 

 170, 173. 



Cordylophora, 114; gonophores of, 116; 

 distribution of, 149. 



Cormorant, 604. 



Cornulites, 271. 



Cortical layer, of Infusoria, 95, 96; of 

 Noctiluca, 101. 



Corvidce, 624. 



Coryne, 115, 118. 



Corynida, 112; characters of, 114; repro- 

 duction of, 115; types of, 120; devel- 

 opment of, 118 ; distribution of, 149. 



Corynoides, 150. 



Coryornorpha, 120. 



Coryphodon, 694. 



Coryphodontidce, 693, 694. 



Cossus, 357. 



Coturnix, 614. 



Coypu, 756. 



Cow Bunting, 620. 



Cowries, 412. 



Crab-Lobsters, 311, 



Crabronidce, 358. 



Cracidce, 615. / 



Crane, 610. 



Crane-fly, 354, 355. 



Crania, 389, 390, 395. , 



Craniadce, 394, 395. 



Craspeda, 156. 



Crax, 615. 



Creepers, 627. 



Crex, 609. 



Cribella, 205. 



Cricetus, 758. 



Crickets, 350. 



Crinoidea, 192; general characters of, 

 207 et seq. ; distribution of, in space, 

 222 ; in time, 223. 



Crioceras, 434, 435, 436. 



Cristatella, 374. 



Cristellaridea, 74. 



Crocidura, 768. 



Crocodilia, 527, 528, 529, 530; general 

 characters of, 555 ; divisions of, 557. 



Crocodilus, 556, 558. 



Crop of Insects, 337 ; of Birds, 585. 



Crossarchus, 746. 



Cross-bill, 626. 



Crossopterygidce, 491, 492, 493. 



Crossopus, 768. 



Crotalidce, 540, 541, 542. 



Crotalus, 539, 541, 542. 



Crotophaga, 620. 



Crows, 625. 



Crust, of Crustacea, 275; of Trilobites, 297. 



Crustacea, 228, 274; general characters of, 

 275etseq.; morphology of a typical Crus- 

 tacean, 276 et seq.; divisions of, 283 ; dis- 

 tribution of, in space, 312 ; in time, 313. 



Cryptobranchus, 517, 524. 



Cryptohelia, 174. 



, 305. 



Cryptophialus, 291. 



Cryptoprocta, 746. 



Cryptostegia, 74. 



Crystalline stylet, 400. 



Cte?iacanthus, 506. 



Ctenocyst, 178. 



Ctenodipterini (Dipnoi), 503, 507. 



Ctenodiscus, 202. 



Ctenodus, 503, 507. 



Ctenoid scales of lishes, 461, 487. 



Ctenomys, 756. 



Ctenophora, 154; characters of, 176; 

 hpmologies of, 178; divisions of, ISu; 

 distribution of, 181. 



Ctenophoral canals, 177, 179. 



Ctenophores, 177. 



Ctenoptychius, 506. 



Ctenostomata, 371, 379. 



Cuckoo, 620. 



Cuculidce, 619, 620. 



Cucumaria, 221. 



Culicidce, 354, 355. 



Cultirostres, 609. 



Cunina, 130. 



Cupularia, 374. 



Curassow, 615. 



Curlew, 611. 



Cursores, characters of, 595, 596; distri- 

 bution of, in time, 598. 



Cuscus, 659. 



Cuticle, of Amoeba, 63 ; of Infusoria, 95. 



Cuttle-bone, 425, 429. 



Cuttle-fishes, 418, 419, 420, 421, 423, 424, 

 425, 426, 428. 



Cuvieria, 417, 418. 



Cyamus, 303. 



Cyanea, 14], 144. 



Cyathaxonia, 175. 



Cyathaxonidce, 175, 185. 



Cyathophyllidce, 175, 185. 



Cyathophyllum , 175. 



Cycladidce, 403, 404. 



Cyclas, 401. 



Cyclobranchiata, 412. 



Cyclodus, 547. 



Cycloid scales of fishes, 461. 



Cyclolabridce, 488. 



Cyclophthalmus, 327. 



Cyclopoidea, 277. 



Cyclops, 293, 294. 



Cydostomata(Polyzoa), 379, 380 ; (Fishes), 

 479. 



Cyclostomi (Fishes), 479. 



Cyclostomidce (Gasteropoda), 415. 



Cyclothurus, 677. 



Cydippe, 176. 



Cygnidce, 605, 606. 



Cygnus, 606. 



Cymothoii, 305. 



Cyncehtrus, 751. 



Cynipidce, 358. 



Cynocephalus, 778, 779. 



Cynodictis, 752. 



Cynodraco, 568. 



Cynogale, 746. 



Cynomys, 760. 



Cynopithecus, 779. 



Cyprceidce, 412. 



Cypridina, 293. 



Cyprinidce (Mollusca), 403, 404; (Fishes), 

 485. 



