550 



COMPARATIVE ANATOMY 



Cestoda; 134 



Cestoplana, 133 



Cetochilus, 291 ; development of, 385 



, , septentrionalis, 385 ; ontogeny, 

 398 

 Cefonia aurata, sexual organs, 485 

 Chcctogaster diaplmnus, anterior part of 



bod J', 221 

 Chuetogastridce, 181 

 Chcetog natlia, 185 

 C'hceto2Mda, 181 

 C/ueto^one, 253 

 Chalaza, 30 

 Cliallengeria, 7 

 Clmrybdeidw, 12 

 C'heiniyus, 415 



„ Quenstedtii, 414 

 Chelicerffi (Xiphosura), 417; (Araclinoidea), 



515 

 Chelicerota, 509 

 Clidifer, 509 



,, Braraisii 513 

 Ckeniws, 440 

 C'hernatidce^ 509 

 Chilaria, 417 

 C'hilodon, 9 

 Chilognatha, 438 

 Chilomonas, 8 



,, Paramcecium, 8 



Chilopoda, 4^8 

 Chilostoiymta, 264 



Chirono7nus plumosus, nervous system, 466 

 Chi rndropus, 72 

 Chios, 439 ; segment, 383 

 Cliiorcemidce, 182 

 Chloragogeu cells, 213 

 Choa7iq/lagdlata, 8 

 Chondracanthus, 291 

 Chondi'osia, 61 

 C%ordeiim,idm, 4^8 

 Chordotonal ligament, 472 ; organs, 472, 



473 

 Chorion 28 

 Chromatin, 35 

 Chrysaora, 101 

 Chrysom^lidcv, 44^ 

 Chrysopa, 441 

 Chthoniv.s, 509 

 Cicada, 44^ 

 Ckindelidce, 44^ 

 Ciliata, 9 

 Cilioflagellata, 8 

 Cirolana, 295 



„ spiinipes, posterior maxilUe, 313 

 Cirfcitulidce, 182 

 Cirri, 188 

 Cirripedia, 291 

 Cistelidx, 44^ 

 C'itigrada, 510 

 Cladocem, 289 

 Cladocora, 71 

 Cladocoryne, 90 

 Cladonema radiatmn, 68 



Clathria, 61 



GlathruUna, 6 



Clausocalanus, 291 



,, inastigophorus, 290 



Clepsidrina, 9 



Clepisine, 181 



Clistoinastus, 266> 



GlitelUo, 181 



Clitellum, 192 



Cloen dimidiatum, segments of larva, 457 



Cluhiona, 510 



Cnidaria, 66-132 



Cnidoblast, 39 



Coccidce, 440 



Coociiiellidoe, 441 



CaUnterata, 58-132 



Coeloblastula, 123 



Coelogastrula, 123 



Ccdoplana Mecznikoioi, 136 



Cceloplanula, 126 



Ccenurns, 172 



,, cerebralis, 135 



Coleoptera, 441 



CoUembola, 439 



CoUosendeis gigas, 4^4 



CollospJicera, 6 



Collozoum, 6 



Columella, 99 



Complementary males ( Cirripedia), 305 ; 

 (Myzostomidce), 266 - 



Conchode7-r)ia, 292 



CmiiUra cylindracea, 361 



ConocepJialites, 415 



Conopidce, 443 



Convoluta, 134 \ pharyngeal apparatus, 139 



Copepoda, 290 



Corals (Anthozoa), 70 ; section, 76 



Cordilophora lacustris, 68 ; stinging cells, 

 81 



Corethra, imaginal discs, 499 



, , plumicornis, nervous system, 472 



Coreus, 440 



Corixa, 440 



C(ynzus, 440 



Cormidium, 70, 112, 113 



Cornutella, 7 



Coronula, 292 



CoropMum, 296 



,, longicome, thoracic limbs, 318 



Corrodentia, 440 



Cortina, 7 



„ typus, 7 



Corycmvs, 291 



Corydalis, 441 



Cossidce, 44^ 



Coiylea, 133 



Cotylorhiza, 72 



Crab's eyes (gastroliths), 337 



Crambessa, 72 



Crangon, 298 



Crania, 185 



C'raspedota, 67, 69, 73 ; diagram, 73 ; for- 

 mation of, 105 



