INDEX 



697 



Chromosomes {Cont.) : 



homologous, 576, 577 



human, 576, 582, 584 



maternal, 576, 577 



number, 583 



paternal, 576, 577 



reduction, 81, 576, 577 



sex, 583, 584 



shape, 583 



size, 583 



structure, 28, 573 



supernumerary, 583 



synapsis, 574 



XY, 583, 584 

 Chrysalis, 244 

 Chrysemys, 429 

 Chrysomelidae, 264 

 Chrysomonadina, 47 

 Chyme, 517 

 Cicada, 264 

 Cicadellidae, 264 

 Cicadidae, 264 

 Cicindelida, 264 

 Ciconiiformes, 433, 461 

 Cilia, 55, 56, 137 

 Ciliary comb, 131 



muscle, 550 

 Ciliata, 31, 54-66 



classification, 64-66 



parasitic, 64 

 Ciliated epithchum, 284 

 Cilium, 55, 56 

 Cimicidae, 263 

 Cinclidae, 462 

 Circulatory system, 83, 86, 87 



amphioxus, 320, 515 



bird, 439, 440 



cat, 469, 470 



clam, 286 



crayfish, 206, 207 



dogfish shark, 371, 515 



earthworm, 175, 176 



fish, 383 



frog, 335-337, 515 



insect, 235,236 



invertebrates, 525 



lamprey, 362 



many 525-533 



Metazoa, 83, 87 



snake, 515 



spider, 271, 515 



starfish, 515 



turtle, 408-409 



vertebrates, 83, 525 

 Circumoral ring, 306 

 Circumpharyngeal connectives, 



172, 178 

 Cirripedia, 199, 221 

 Cirrus, 144, 184 

 Citheroniidae, 264 

 Cladocera, 199 

 Clam, fresh-water, 283-288, 296 



anatomy, 285, 284 



circulation, 286 



Clam (Cont.): 



digestion, 285 



excretion, 286, 287 



heart, 286 



internal anatomy, 285 



life cycle, 288 



nervous system, 287 



pearl, 284 



physiology, 283, 284 



points of attachment, 284 



reproduction, 288 



respiration, 286, 287 



sense organs, 287 



shell, 283, 284 



water flow, 284 

 Clamworm, 183, 184 



{see Sand worm) 

 Clasper, 368, 369 

 Class, 8 

 Classification, 7-10 



artificial, 7 



natural, 7 



nomenclature, 9 



of a species, 8 

 Clavicle, 345, 437, 501, 502 

 Clavobrachialis, 467 

 Clavotrapezius, 467 

 Claw,bird, 434, 438 



cat, 474 



grasshopper, 231, 233 



Peripatus, 223,224 

 Cleavage, 81, 82, 115, 122, 308, 

 356, 357, 564 



equal, 81, 82 



furrow, 477 



superficial, 212 



unequal, 81, 82 

 Chck beetle, 229, 248, 264 

 Climax community, 643 

 Clingfishes, 395 

 Clione, 101, 301 

 Chtellum, 173, 192 

 Clitoris, 342 

 Cloaca, Ascaris, 1 5 1 



bird, 434 



frog, 327, 339, 340, 342 



rotifer, 165 



vertebrate, 325 

 Clonorchis, 141, 142, 147 

 Clot, 335 



Clothes moth, 261, 264 

 Clypcus, 230, 231,232, 247 

 Cnidaria, 102-128 

 Cnidoblast, 105, 110 

 Cnidocil, 109, 110 

 Cnidosporidia, 53 

 Coachwhip snake, 407 

 Coagulation, 335 

 Coal skink, 414 

 Coat-of-mail shells, 290 

 Cobra, 424 

 Coccidae, 255, 264 

 Coccidia, 52, 53 



infectious, 74 



Coccinellidae, 264 

 Coccygeoiliacus, 347 

 Coccygeosacralis, 347 

 Coccyx, 500, 501 

 CoccYzus, 461 

 Cochlea, 548, 549 

 Cockroach, 261, 263 

 Cocoon, 254, 255, 256, 270 

 Codfish, 393, 394, 395 

 Codling moth, 256, 258 

 Cod-liver oil, 394 

 Codosiga, 46, 49 

 Coelacanth, 379 



living, 289 

 Coclacanthidac, 379 

 Coelenterata, 3, 102-128, 174, 

 607 



Astrangia, 124 



Aurellia, 117, 121, 122 



classification, 127 



digestion, 117 



excretion, 117 



Gonionemus, 118 



HydTd, 103-117 



medusa, 120 



Metridium, 122-124 



Obelia, 118, 119 



origin and relations, 125 



Physdia, 120 



polyp, 125 



relations to man, 125 



reproduction, 114-116, 118 



respiration, 1 17 



tissue level of organization, 102 

 Coeliac arterv, 3 36 



vein, 338 ' 

 Coeliacomescnteric artery, 336, 



338 

 Coelom, 84, 173, 184, 185, 191, 

 307, 309, 310, 319, 520, 324, 

 556, 565 

 Coelomata, 191 

 Coenosarc, 118, 119 

 Coercbidae, 462 

 Cnlaptes, 462 

 Cold-blooded animals, 4 

 Coleoptera, 229, 242. 246, 248, 

 250,255,256,258,260, 261, 

 264 

 Colics, 462 

 Coliiformes, 462 

 Colius, 462 

 Collar, 321,322 



bone, 501 

 Collared lizard, 407 

 Collecting tubules, kidnev, 539 

 Collcmbola, 229, 241, 260, 262 

 Colloblast, 1 30 

 Colloid, 1 5 

 Colon, 255,236, 515 

 Colony, 119 

 Color, birds, 446 



blindness, 585, 596 



change, 398 



