INDEX. 



665 



Cephalothorax, 399 

 Cephalothrix, 291 

 Cerambycidse, 485 

 Ceraospongias, 227 

 Ceratium, 203 

 Ceratodus, 579 

 Ceratorhinus, 641 

 Cercaria, 268, 276 

 Cercomonas, 202 

 Cercopidae, 489 

 Cercus, 477 

 Cere, 604 



Cerebellar hemispheres, 535 

 Cerebellum, 535 

 Cerebral flexures, 624 

 Cerebral ganglion, 123 

 Cerebral hemispheres, 534 

 Cerebratulus, 292 

 Cerebrum, 534 

 Ceresa, 490 

 Cereus, 253 

 Cerianthus, 255 

 Cervicornia, 642 

 Cervidse, 642 

 Cervus, 642 

 Ceryle, 616 

 Cestidse, 264 

 Cestoda, 278 

 Cestum, 264 

 Cetacea, 645 

 Cetochilus, 421 

 Chaelura, 439 

 Chsetse, 311 

 Chsetiferi, 317 

 Chaetoderma, 358 

 Chsetognathi, 296 

 Chaetonotus, 295 

 Chaetopoda, 306 

 Chaetura, 616 

 Chain salps, 512 

 Chalcis, 486 

 Chalcididae, 486 

 Chalina, 227 

 Chameleon, 599 

 Chamois, 642 

 Charadriformes, 615 

 Charadrius. 615 

 Charybdea, 250 



Chelicera, 445 

 Chelifer, 450 

 Chelone, 596 

 Chelonia, 594 

 Chelonidse, 596 

 Chelydra, 596 

 Chelydridae, 596 

 Chermes, 450 

 Chevron bones, 518 

 Chevrotain, 642 

 Chiastoneury, 373 

 Chigoe, 494 

 Chilognatha, 496 

 Chilomonas, 201 

 Chilomycterus, 578 

 Chilopoda, 459, 460 

 Chilostomata, 324 

 Chimaera, 572 

 Chimney swallow, 616 

 Chimpanzee, 651 

 Chinch bug, 489 

 Chiromys, 649 

 Chiroptera, 637 

 Chirotes, 599 

 Chitin, 398 

 Chiton, 357 

 Chitonidse, 356 

 Chlamydosaurus, 599 

 Chlamydoselachus, 570 

 Chloragogue cells, 116 

 Choanoflagellata, 202 

 Choloepus, 636 

 Chondrilla, 224 

 Chondrin, 86 

 Chondrioderma, 199 

 Chondrocranium, 520 

 Chondropterygii, 569 

 Chondrostei, 573 

 Chone. 313 

 Chorda dorsalis, 501 

 Chordata, 501 

 Chordodes, 304 

 Chordotonal sense organs, 406 

 Chorion, 148, 634 

 Choroid, 540 

 Choroidea, 13 I 

 Choroid coat, 130, 131 

 Choroid gland. 564 



