666 



INDEX. 



Chromatin, 65 



Chromatophores, 387 



Chromomonadina, 202 



Chrysalis, 494 



Chrysomelidae, 485 



Chrysomitra, 244 



Chrysopa, 483 



Chyle, 550 



Chyle vessels, 114 



Cicada, 488, 489, 490 



Cicadidse, 489 



Cicindelidae, 484 



Ciconia, 615 



Ciconiformes, 615 



Cidaridea, 345 



Ciliata, 204 



Ciliated epithelium, 75 



Cilioflagellata, 203 



Cimbex, 486. 



Cinclides, 253 



Ciona, 507 



Circulatory apparatus. 109 



Circulatory organs of vertebrates, 548 



Cirolana, 442 



Cirri, 312 



Cirripedia, 423 



Cirrus, 120, 272, 308 



Cirrus pouch, 272 



Cistenides, 314 



Cistudo, 596 



Citigrada, 453 



Cladocera, 417 



Cladocora, 260, 261 



Cladoselache, 572 



Clamatores, 616 



Clams, 368 



Class, 10 



Classification, difficulties in, 30 



Clathrulina, 191, 192 



Clava, 241 



Clavellinidse, 510 



Clavicle, 528 



Claws, 618 



Clear wings, 495 



Cleavage cavity, 155 



Cleavage planes, 151 



Cleavage of eggs, 149, 151 



Cleavage process, 151 



Cleavage, types of, 153 

 Cleon, 479 

 Clepsidrina, 213, 215 

 Clepsinidse, 321 

 Clibanarius, 436 

 Clidastes, 600 

 Climbing birds, 616 

 Clione, 382 

 Clisiocampa, 495 

 Clitellio, 315 

 Clitellum, 315 

 Cloaca, 106, 223, 506, 546 

 Clothes moth, 494 

 Clupeidse, 576 

 Clymene, 313 

 Clypeaster, 343, 346 

 Clypeastroidea, 346 

 Clypeus, 462 

 Clytia, 242 

 Cnemidophorus, 599 

 Cnidse, 229 

 Cnidaria, 228 

 Cnidocil, 229 

 Cobra, 601 

 Coccidae, 490 

 Coccidiae, 215 

 Coccidium, 215, 216 

 Coccinellidse, 485 

 Coccus, 490 

 Coccygus, 616 

 Cochineal, 490 

 Cochlea, 128, 543 

 Cockatoos, 616 

 Cockroach, 480 

 Cod, 577, 578 

 Codlin moth, 494 

 Codosiga, 201, 202 

 Coelenterata. 228 

 Coelhelminthes, 295 

 Ccelom, 109, 158 

 Coelom of Vertebrates, 545 

 Ccelomic pouches, 158 

 Ccelenteron. 228 

 Coelodendron, 196 

 Coeloplana, 264 

 Coelopleurus, 343, 345 

 Coeloria, 260, 261 

 Coenurus, 285 



