604 



INDEX 



Schaudinn, Actinophrys sol, Fig. 0(>, p. 

 120 



Camptonema movement, 147 



chemiotaxis in fertilization, 291 



chromatin and sex, 272 



chromidia, 69 



cycle of Eimeria schubergi, Fig. 

 212, p. 530 



division of Acanthocystis, 213 



dysentery, 391 



endobasal bodies, 62, 63 



fertilization in Actinophrys, 277 

 in Centropyxis, 277 



life cycle of Eimeria, 259 



pole plates, 65 



sex in Cyclospora, 280 



Trichosphaerium, -457 



Trypanosome of owl, 112 

 Schaudinnella he nit tit, gametes, Fig. 



144, p. 281; Fig. 215, p. 538 

 Schaudinnellidae, Key, 559 

 Schewiakoff, Acantharia, 440, 441 



budding division in Euglypha, 214 



gregarine movement, 535 



excretion, 177 



mitosis in Euglypha, 98 

 Schizocystic sipunculi, budding, 229; 



Fig. 119, p. 230 

 Schizogony, defined, p. 528 

 Schizogregarinida, 541 



Key, 564 

 Schizont, denned, 52S 

 Schizontocyte, defined, 528 

 Schizontocytes, 227 

 Schizotrypanum cruzi, 383 

 Schmahl, reorganization at division, 



264 

 Schroder, Epistylis, Fig. 70, p. 126 



myonemes, 125 



somatic structures in Actinom yxida, 



, 240 



Sphaeromyxa autogamy, 324 

 Schultz, physical conditions in Ameba, 



180 

 Schultze, division of Ameba, 21:; 

 Schumacher, volutin, 72 

 Sciadostomidae, Key, 500 

 Sclerotium, 440 

 Scopula, 359, 483 

 Secretions as toxins, 193 

 Seizing organ, Didinium, 163 

 Selection and variations, 347 

 Selenococcidiidae, Key, 565 

 Senescence and division, 330 

 "Sensing" at a. distance by .1 meba, 1S9 

 Sensory cilia and flagella, 127 

 Septata, Key, 560 

 Sergent, immunity, 364 

 Serological work, 363 

 Sewage Protozoa, list of, 357 

 Sex, definition of, 272 



in Cyclospora karyolytica, 280 

 Shapiro, pH of gastric vacuoles, 196 

 Sharp, Diplodinium, Fig. 2, p. 20 



Sharp, motorium, neuromotor appa- 

 ratus, 129 

 skeletal structure, 125 

 Shellackia, hosts, 361 

 Shells and tests, 137 

 Shiga, bacillary dysentery, 391 

 Siebold, v., unicellular organisms, 17 

 Siedlecki, Lankesteria, Fig. 213, p. 531 



schizontocyte formation, 227 

 Silver line system, 69, 80 



origin of mouth at divi- 

 sion, Fig. 114, j). 224 

 Skin as barrier to infection, 300 

 Slime moulds, 445 

 Slonimski and Zweibaum, excretory 



granules, 197 

 Smith, Sarcocystis muris, 555 

 Soil Protozoa, 353 

 Sokoloff, gregarine movement, 535 

 Somatella, formation of, 233, 418 

 Somatic structures and death, 239 

 Somatochromidia, 70 

 Spathidiidae, Key, 495 

 Spathidium spathula, feeding, Fig. 09, 

 188 

 food-getting by Protozoa, 186 

 increased vitality after con- 

 jugation, 332 

 vitality graph, Fig. 133, p. 252 

 Sphaeractinomyxon, Fig. 221, p. 552 



autogamy, 326 

 Sphaerastrum with centroblepharo- 



plast, Fig. 50, p. 95 

 Sphaeromyxa sabrazesi, autogamy, Fig. 



164, p. 325 

 Sphaerospora dimorpha, endogenous 



buds in, Fig. 121, p. 232 

 Sphaerosporidae, Key, 568 

 Sphaerosporina, Key, 568 

 Spicule formation and alveolar struc- 

 ture, Fig. 12, p. 33 

 types, Fig. 75, p. 138 

 Spiral types, Fig. 16, p. 36 

 Spirochonidae, Key, 522 

 Spironemidae, 431 

 Spirostomidae, Key, 510 

 Spirostomum ambiguum nuclei, si; 

 contraction, 125 

 teres nuclei, 86 

 Spirotricha, Key, 508 

 Spirozonidae, Key, 500 

 Split conjugants, 284 

 Spongomonas, centrioles, li." 



splendida, division, 01; Fig. 49, p. 

 95 

 reorganization at division, 212 

 Sporamebidae, Key, 407 

 Spore formation, 233 



in Myxobolus, 240 

 of Radiolaria, 237 

 Sporetia, 70 

 Sporoblast, defined, 529 

 Sporocyst, defined, 529 

 types, Fig. 216, p. 539 



