550 



COMPARATIVE ANATOMY 



Cestoda, 134 



Cestoplana, 133 



Cetochilus, 291 ; development of, 385 



,, sejotentrionaMs, 385 ; ontogeny, 



398 



Cetonia aurata, sexual organs, 485 

 Chcctogaster diaphanus, anterior part of 



body, 221 

 Chcetogastridce, 181 

 ChcetognatJw,, 185 

 Chcetopoda, 181 

 Chcetozone, 253 

 Chalaza, 30 

 Challengeria, 7 

 Charybdeidce, 72 

 Cheirurus, 415 



,, Quenstedtii, 414 

 Chelicerae (Xiphosura), 417; (Arachnoidea), 



515 



C'helicerota, 509 

 Chelifer, 509 



,, Bravaisii 513 

 Chermes, 440 

 Chernetidce, 509 

 Chilaria, 417 

 Chilodon, 9 

 Chilognatha, 438 

 Chilo'inonas, S 



,, Paramcecium, 8 



Chilopoda, 438 

 Chilostomata, 264 



Cliironomus plumosus, nervous system, 466 

 Chirodrqpus, 72 



Chios, 439 ; segment, 383 



Chlorcemidce, 1S2 

 Chloragogen cells, 213 



Choanqflagellata, 8 



Chondracanthus, 291 



Chondrosia, 61 



(.'hordeumidce, 438 



Chordotonal ligament, 472 ; organs, 472, 



473 

 Chorion 28 



Chromatin, 35 



Chrysaora, 101 



Chrysomelidce, 441 



Chrysopa, 441 



Chthonius, 509 



Cicada, 441 



Cicindelidce, 44% 



Ciliata, 9 



C'iliqflagellata, 8 



Cirolana, 295 



spinipes, posterior maxillte, 313 



Cirratulidce, 182 



Cirri, 188 



Cvrripedia, 291 



Cistelidce, 441 



Citigrada, 510 



Cladocera, 289 



Cladocora, 71 



CladocorjTie, 90 



Cladonema radiatum, 68 



Clathria, 61 

 Clathmlina, 6 

 Clausocalanus, 291 



,, inastigoplwrus, 290 



Clepsidrina, 9 

 Cosine, 181 



Clistomastus, 266 



Clitellio, 181 

 Clitellum, 192 



Cloen dimidiatum, segments of larva, 457 



Clubiona, 510 



Cnidaria, 66-132 



Cuidoblast, 39 



Coccidce, 440 



Coccinellidce, 441 



Ccelenterata, 58-132 



Cceloblastula, 123 



Ccelogastrula, 123 



Codoplana Mecznikowi, 136 



Coeloplanula, 126 



Cosnurus, 172 



,, cerebralis, 135 



Coleoptera, 441 



Collembola, 439 



Collosendeis gigas, 424 



Collosphcera, 6 



Collozoum, 6 



Columella, 99 



Complementary males (Cirripedia), 305 ; 

 (Myzostomidce), 266 



Conchoderma, 292 



Conilera cylindracea, 361 



Conocephalites, 415 



Conopidce, 443 



Convoluta, 134 > pliaryngeal apparatus, 139 



Copepoda, 290 



Corals (Aiithozoa), 70 ; section, 76 



Cordilophora lacustris, 6S ; stinging cells, 

 81 



Corethra, imaginal discs, 499 



,, plumicornis, nervous system, 472 



Coreus, 440 



Corixa, 440 



Corizus, 440 



Cormidium, 70, 112, 113 



Cornutella, 7 



Coronula, 292 



CoropMwn, 296 



,, longicorne, thoracic limbs, 318 



Corrodentia, 440 



Cortina, 7 



typus, 7 



Corycceus, 291 



Corydalis, 441 



Cossidce, 442 



Cotylea, 133 



Cotylorhiza, 72 



Crab's eyes (gastroliths), 337 



Crambessa, 72 



C'rangon, 298 



Crania, 185 



Craspedota, 67, 69, 73 ; diagram, 73 ; for- 

 mation of, 105 



