606 



INDEX 



Trichomonadidae, Key to genera, 430 

 Trichomonas dugusta, division, Fig. 77, 

 I>. 145 

 distribution in man, 361 

 Trichonympha campanula, Fig. 64, p. 

 118 

 mitosis, Fig. 54, p. 100 

 Trichonymphidae, Key to genera, 428 

 Trichopelmidae, Key, 501 

 Trichophrya salparum, Fig. 100, p. 192 

 Trichosphaerium, alternation of genera- 

 tions, p. 457 

 Trichospiridae, Key, 500 

 Trichostomida, Key, 499 

 Trimastigamoeba philippinensis, kine- 

 tic element, 107 

 Trimastigidae, Key to genera, 427 

 Tripalmaria dogieli, Fig. 14, p. 35 

 Trophochromatin, 56 

 Trophonucleus, 112 

 Trophozoite, denned, 528 

 Tropisms, 181 



Trypanosoma cruzi, origin of parabasal, 

 Fig. 61, p. Ill 

 parabasal, Fig. 62, p. 116 

 enduring modifications, 344 

 flagellum insertion, 109; Fig. 61, 



p. Ill 

 gambiense, Fig. 169 D, p. 366 

 genus, 371 

 lewisi, somatella formation, 233; 



Fig. 122, p. 234 

 life history, 382 



list of species and hosts, 372-381 

 rhodesiensis, 383; Fig. 169 /, p. 366 

 stations in insects, 382 

 Trypanosomiasis, clinical history, 383 



in man, 381, 383 

 Trypanosomidae, Fig. 169, p. 366 



Key to genera, 424 

 Trypsin-like ferments, 196 

 Tschenzoff, Euglena viridis, 61 

 Tsetse flies and trypanosome transmis- 

 sion, 381 

 Tubiferidae, Key, 405 

 Turner, motorium, 129 



reorganization bands, 93; Fig. 4S, 

 p. 94 

 Tyzzer, chicken coccidiosis, 405 



Cochlosomidae, Fig. 179, p. 420 



U 



LIhlenhuth, endotoxins in Trypano- 

 soma, 198 



Undulating membrane, 142 

 cilia t a, 157 



Unequal division, 225 



ITnger, vacuole activity, 284 



Urceolariidae, Key, 521 



Urocentrum turbo, Fig. 205, p. 504 



Uroleptus, bilateral symmetry, 36; Fig. 

 18, p. 37 



Uroleptus halseyi, chondriome, Fig. 37, 

 p. 74 

 nuclear cleft, 92; Fig. 47, p. 93 

 mobilis, Fig. 1 (Frontispiece) 

 centriole, 63; Fig. 32, p. 01 

 division of double individual, 

 Fig. 128, p. 246; Fig. 12(1, 

 ]>. 247 

 division of macronucleus, Fig. 



110, p. 220 

 encyst ment period, 267 

 formation of nuclei, 84 

 fusion of macronuclei, Fig. 



109, p. 219 

 graph of vitality, Fig. 131, p. 



251 

 isolation cultures, 254 

 metagamic divisions, Fig. 160, 



]). 314 

 nuclear fusion, Fig. 159, p. 313 

 old age, Fig. 7, p. 28 

 optimum vitality for nine 

 years by conjugation, Fig. 

 166, p. 334 

 origin of double individual, 



244; Fig. 127, p. 245 

 origin of Macronucleus, Fig. 

 27, p. 58 

 pisces, Fig. 81, p. 151; Fig. 20'.), p. 

 518 

 Uronychia transfuga, division zone, 217 

 merotomy, Fig. 113, p. 223; 



Fig. 135, p. 262 

 structure, Fig. Ill, p. 221 

 Urospora lagidis, gametes, Fig. 144, p. 



281; Fig. '215, p. 538 

 Urosporidae, Key, 560 

 Frthiere, 17 



Vahlkampfia l/mas, chromidia, Fin 28, 

 ' ]). 59 



division, Fig. 106, p. 212 

 nuclear division, Fig. 26, p. 53 

 Valkanov, origin of Clathrulina stalk, 



148 

 Vampyrellidae, 444 



Key to genera, 462 

 van Herwerden, volutin, 73 

 Variation and heredity, 342 

 Verjiingung, Butschli, 329 

 Verworn, cilia beat, 127 



effect of oxygen on Colpidium, 175 

 merotomy, 55 

 respiration, 174 

 Vesicular nuclei, 50 

 Vianna, cause of espundia, 309 

 Viereck, Endamoeba tetragena, 392 

 Visscher, trichocysts, 475 

 Vitality, 244 



ami reorganization, 3-28 

 intensity and endurance of, 333 

 and renewal of, 335 



