666 



INDEX. 



Chromatin, 65 

 Chromatophorcs, 387 

 Chroinomonadina, 202 

 Chrysalis, 494 



Chrysomelidae, 485 



Chrysomitra, 244 



Chrysopa, 483 



Chyle, 550 



Chyle vessels, 114 



Cicada, 488, 489, 490 



Cicadid^, 489 



Cicindelidae, 484 



Cicopia, 615 



Ciconiformes, 615 



Cidaridea, 345 



Ciliata, 204 



Ciliated epithelium, 75 



Cilioflagellata, 203 



Cimbex, 486 



Ciiiclides, 253 



Ciona, 507 



Circulatory apparatus, 109 



Circulatory organs of vertebrates, 54S 



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, diffioilties in, 30 



Clathrulina, 191, 192 



Clava, 241 



Clavellinida:, 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 

 Cleou, 479 

 Clepsidrina, 213, 215 

 ClepsinidEe, 321 

 Clibanarius, 436 

 Clidastes, 600 

 Climbing birds, 616 

 Clione, 382 

 Clisiocampa, 495 

 Clitellio, 315 

 Clitellum, 315 

 Cloaca, 106, 223, 506, 546 

 Clothes moth, 494 

 Clupc-idK, 576 

 Ch-mcne, 313 

 Clypcaster, 343, 346 

 Clypeastroidea, 346 

 Clypeus, 462 

 Clytia, 242 

 Cnemidophorus, 599 

 Cnidae, 229 

 Cnidaria, 22S 

 Cnidocil. 229 

 Cobra, 601 

 Coccidce, 490 

 Coccidiae, 215 

 Coccidium, 215, 216 

 Coccinellidse, 485 

 Coccus, 490 

 Coccygus, 616 

 Cochineal, 490 

 Cochlea, 128, 543 

 Cockatoos, 616 

 Cockroach, 4S0 

 Cod, 577, 578 

 Codlin moth, 494 

 Codosiga, 201. 202 

 Ccelenterata, 228 

 Ccelhelminthes, 295 

 Coelom, 109, 158 

 Coelom of Vertebrates, 545 

 Coelomic pouches, 158 

 Ccelenteron, 228 

 Ccelodendron, 196 

 Coeloplana, 264 

 Cadopleurus, 343, 345 

 Coeloria, 260, 261 

 C(X"nurus, 285 



