610 



INDEX OF SUBJECTS 



Chrysosphcerellg, Key, 299 

 Chrysostephanosjjhara, Key, 301 

 Chytriodinium, Key, 304 

 Cienkowskia, Key, 351 

 Cienkowskya, Key, 342 

 Cilia, 144; Fig. 54, p. 105 

 Ciliata, characteristics, 376 

 CilidfiaKcllata, 137 

 Citieiochiluiti, Key, 406 

 Circoporidse, characteristics, 349 

 Circumfluence and circumvalation, 179 

 Cirri, 150 



Cladomonas, Key, 310 

 Clamydonwnas, Key, 352 



sp. Fig. 236, p. 576 

 Clastoderma , Key, 352 

 Clathmstoiiia, Key, 406 

 Clathrulina, Key, 342 

 Clautriavia, Key, 306 

 Climacostomum, Key, 408 



sp. Fig. 56, p. i07 

 Club-root, 330 

 Clypeolina, Key, 361 

 Cnemidosporea, characteristics, 430 

 Cnidocysts, 256 

 Cnidosporidia, characteristics, 448 



types of spores, Fig. 187, p. 449 

 Coccidia, characteristics, 436 

 Coccidiomorpha, characteristics, 435 

 (Coccidiuni) Eimeria schubergi, endo- 



basal body, 79 

 Coccoid bodies, 250 

 Coccolithojihora, Key, 301 

 Coccolithophorida", characteristics, 263 

 Coccomonas, Key, 305 

 Coccospora, classification, 459 

 Coccosporidse, characteristics, 459 

 Cochliopodium, Key, 358 



sp. Fig. 8, p. 30 

 Codonella, Key, 409 

 Codoiitx'hidium, Key, 309 

 Codomi^^Hja. Key, 309 



pulcJui-rinms, Fig. 82, p. 156 



sp. arboroid colony. Fig. 18, p. 39 

 Codonosigopsis, Key, 310 

 Coelodendridse, characteristics, 349 

 Coelosporidmm, classification, 459 

 Coelozoic parasites, 197 

 C(enomorpha, Key, 408 



medusvla, Fig. 174, p. 391 

 Colacium, Key, 306 

 Coleorhynchus, classification, 431 

 Coleps hirtus, Fig. 65, p. 128; Fig. 164, 

 p. 374 



Key, 403 

 Collmella, Key, 403 

 Collinia, Key, 402 

 Collodaria, characteristics, 344 

 CoUodcrmn, Key, 351 

 Collodlcli/niii, Key, 305 



Iriciliatum, Fig. 62, p. 119 

 Collosphajridse, characteristics, 344 

 Colonies, 18, 36 



Colors in Protozoa, 201 

 Colpidium, Key, 406 

 Colpoda, Key, 406 

 Colponema, Key, 311 

 Comalricha, Key, 352 



nigra, Fig. 146, p. 328 

 Cometoides, classification, 432 

 Commensals, 196 

 Composite motile organs, 147 

 Concharidse, characteristics, 349 

 Cojichophthirius, Key, 407 

 Condylostoma, Key, 405 

 Conjugant meiosis, 518 

 Conjugation tests, 490 

 Conscious activities, 182 

 Cothurnina, characteristics, 397 

 Contractile vacuoles, 41, 161 

 function, 169 

 membrane, 171 

 Contractility hypothesis of cell divi- 

 sion, 204 

 Coordinating fibers, 108 

 Copromastix, Key, 311 

 Copromyxa, Key, 350 

 Copulation, 496 

 Cornus'pira, classification, 355 



type of shell. Fig. 17, p. 38 

 Cortex, 127 



of ciliates, 144 

 Cortical differentiations, 128 

 CoryceUa, classification, 432 

 Corylhion, Key, 361 

 Cothurnia, Key, 412 

 Councilmania, Key, 357 



lafleuri, Fig. 110, p. 229 

 Craigia, Key, 357 

 Cranotheridium , Key, 403 

 Craspedotella, Key, 305 

 Craterium, Key, 351 , 

 Crescent stage, 520 

 Cribraria, Key, 352 

 Cribrostomum, classification, 356 

 Crystallaria, classification, 355 

 Crithidia euryophihalmi, Fig. 48, p. 97 



Key, 309 



leptocoridis, Fig. 48, p. 97 



subulata, Fig. 138, p. 289 

 Cry t obi a, Key, 310 



parabasal, Fig. 47, p. 96 

 Cryptobiidse, characteristics, 292 

 Cryptochrys, Key, 302 

 Cryptocysts, 456 

 Cryptndifflugia, Key, 359 

 Cryploglena, Key, 306 

 Cryptomonadida, characteristics, 356 

 Cryptomonns, Key, 302 

 Cryplosporidiiun, classification, 439 

 Cryptosporina>, characteristics, 439 

 Crystallospora, classification, 440 



spore. Fig. 184, p. 434 

 Ctenostomidff, characteristics, 388 

 Cucurbitella, Key, 360 

 Cyanomonas, Key, 302 



