INDEX 



593 



Cosmovici, canalicular system, Fig. 



101, p. 194 

 Costia necatrix, ectoparasite, 359 

 Councilman and Lafleur, Amoeba dys- 



enteriae, 390 

 Cowdry, functions of mitochondria, 76 

 Craig, toxins in endameba, 363 

 Craspedomonadidae, Key to genera, 



424 

 Crawley, gregarine movement, 535 



Sarcocystis, 556 

 Cribrariidae, Key, 464 

 Crithidia euryophihalmi, Fi^'. 61, p. Ill 



gerridis, Fig. 169, G, p. 366 



leptocoridis, Fig. 61, p. Ill 



subulata, Fig. 170, p. 368 

 ('ryjilobiasp., parabasal, Fig. 62, p. 116 

 Cryptocysts in Microsporidia, 555 

 Cryptosporidiidae, Key, 565 

 Crystalline excretory products, 177 

 Ctenostomida, Key, 516 

 Cups, houses, etc., 137 

 Cushman, Foraminifera, 452 

 Cutler, division-rate and food, 206 



Endameba cultures, 303 

 Cutler and Crump, soil forms, 25 

 Cyathodiniidae, Key, 503 

 Cyathosoma striatum, Fig. 179, p. 120 

 Cyclidium glaucoma, Fig. 199, p. 482 



cilia structure, Fig. 83, p. 183 

 Cyclonympha mirabilis, Fig. 180, p. 429 

 Cyclonymphidae, 428 

 Cycloposthiidae, Key, 515 

 Cycloposthiiim bipalmatum, conjuga- 

 tion, Fig. 141, p. 276 



interchange of nuclei, Fig. 146, p. 

 293 

 Cyclosis, 150 

 < 'yclospora karyolytica, nuclear parasite, 



542 

 Cyclotrichium gigas, Fig. si, p. 151 



ovatum, Fig. 191, p. 472 



sphericum, Fig. 84, p. 153 

 Cysts, air-borne, 23 



endomixis, 267 

 Cytomeres, 227 



Cytoplasmic elements of fundamental 

 organization, lis 



kinetic elements, 104 



list, 611 

 Cytostome in taxonomy, 4S1 



da Cunha and Muniz, parabasal Feul- 

 gen reaction, 118 



Dactylophoridae, Key, 562 



Dallinger, adaptations to heat, 343 



Dallinger and Drysdale, enduring mod- 

 ifications, 343 



Daniel, respiration quotient, 174 



Darling, dysentery, 393 



Dauermodificationen, 344 

 38 



Davis, autogamy, 321 



Leptotheca, Fig. 220, p. 550 



Sphaerospora dimorpha, Fig. 121, 

 p. 232 

 Dawson, abnormalities, 346 



cannibalism, 185 



isolation cultures, 256 

 Dawson and Belkin, oil digestion, 199 

 Debaisieux, fertilization in Cnidospor- 

 idia, 326 



Microsporidia, 553, 555 

 Dedifferentiation with division, 263 

 de ( laris, monster production, 264 

 Degen, function of vacuole, 176, 178 

 Dehorne, Paramecium chromosomes, 



Fig. 57, p. 103 

 Delage and Herouard, flagellum action, 



142 

 Demboska, cirrus regeneration, 164 



cirrus removal, 223 

 Dendrocometidae, Key, 524 

 Dendrosoma elegans, Fig. 196, p. 477 

 Dendrosomidae, Key, 524 

 Derived nuclear structures, 84 



organization, cytoplasmic, 104 

 definition of, 45 

 Desmothoraca, Key to genera, 461 

 Development, 241 



embryos of Suctoria, 243 

 Devescovina, parabasal, Fig. 62, p. 110 

 Devescovinidae, Key to genera, 431 

 I )ianemidae, Key, 466 

 Diastatic ferments, 196 

 Dicnidea, Key, 570 

 Dicraspedella stokesi, Fig. 178, p. 419 

 DictyosteUdae, 449; Key, 462 

 Dictyostelium, Fig. 185, p. 448 

 Dictyotic moment, 134 

 Didinium nasutum, food-getting, 185 

 rhizoplasts, 155 

 swallowing Paramecium, Fig. 

 98, p. 189 

 Didymiidae, Key, 463, 494 

 Didymophyidae, Key, 562 

 Dientamoeba fragilis, 396 

 Differentiation, age, 269 



and organization, 260 



cyclical, 26(5 



gametic, 274 



inter-divisional, 260 



maturity, 271 



youth, 266 

 Diffluence, 30 



Difflugm lobostoma, Fig. 190, p. 459 

 Difflugiidae, Key, 468 

 Digestive fluids, 193 



in gastric vacuoles, 1 95 

 use of indicators, 193 

 Dikaryomastigina, 422 



Key to genera, 431 

 l)i,U plus, beef-fed, Fig. 25, p. 52 



gigas, Fig. 6, p. 27; Fig. 194, p. 474 

 division, 91 ; Fig. 46, p. 92 

 nuclear division, 217 



