Index 



Ectoplasm, in Balantidium, 263, 266, 

 267; in Councilmania lafleuri, 

 173 ; in C. muris and C. decumani, 

 499; in Endamoeha ratti, 515; in 

 Leidyopsis, 102, 107, 111; in 

 Triclionympha, 48, 49, 52, 61, 62. 

 Ely, 0. L., acknowledgment, 302. 

 Embadomonas, 151. 



intestinalis, 147. 

 Encystment, 402, 527-528; in Council- 

 mania decumani, 512; in C. la- 

 fleuri, 175, 186; in C. muris, 503; 

 in Endamoeha ratti, 516; in 

 Giardia, 217, 219, 221, 222; in 

 Trii-liomilK.^ ttrmifidis, 36. 

 Endamoeba dysenteiiae in the 

 Lymph Glands of Man in Hodg- 

 kin's Disease, 309-312. 

 Endamoeba blattae, 524. 



coli, 170, 173, 177, passim, 324, 

 36.5-371, 411^30, 441, 490, 

 491, 507, passim. 

 dysenteriae, 118, 129, 130, 156, 170, 

 173, passim, 301-307, 309-312, 

 366, 410-430, 504-505, passim; 

 conclusions from feeding ex- 

 periments, 413-421; chronic 

 type in rats, 414. 

 gingivalis, 306. 

 histolytica, 322, 497. 

 legeri, 322, 323. 

 muris decumani, 491. 

 nana, 366. 



ratti, 411, 491, 515-530. 

 williamsi, 184. 

 Endolimax buetschlii, 129, 130. 

 nana, 170, 411, 416, 418, 422. 

 Endoplasm, in Balantidium, 282; in 

 Councilmania lafleuri, 174; in C. 

 mvris and C. decumani, 499; in 

 Endamoeha ratti, 515; in Leidy- 

 opsis, 105; in Menoidium, 450; in 

 Triclionympha, 48, 56, 60. 

 Endosome, in euglenoids, 463— i64. 

 Entamoeba muris, 170, 434. 

 tetragena, 434. 

 undulans, 384. 

 Environment, not determining factor 

 in parasitic amoebae, 519, 523. 

 Epsom salt, purgative in rodent ex- 

 periments, 403, 405, 492, 517. 

 Euglena agilis, 451, 458. 



viridis, 452, 462, 465, 466. 

 Euplotes, 64, 79. 



patella, 270, 278, 281. 

 worcesteri, 283. 

 Eutrichomastix, 9, 3.3. 

 Experimental Infection of Rats and 

 Mice with the Common Intes- 

 tinal Amoeba of Man, 409-430. 

 Extra-nuclear motor apparatus, defi- 

 nition of, 21. 

 Extracts, alcoholic and alkaline, of 

 Leislimania, 479; table, 480. 



Faeces, routine examinations of, in 

 man and rodents, 401, 402, 408. 

 Fibers, in Balantidium: diverging, 

 268, circumoesophageal, 285, 289, 

 290, radial, 286, 287, 289; in 

 Chilomastix, peristomal, 125; in 

 Giardia, 211, 212; in Leidyopsis, 

 oblique, 103, 111, as in Triclio- 

 nympha, 52, 53; in Paramaccium, 

 peripheral, 341; of cytosome and 

 cytophaiynx in Paramaecium, 

 342-343, 352; fibrillar system 

 conductile, 347-351. 

 Fission, binaiy, in Endamoeba coli, 

 317; in Leidyopsis, 107; in Men- 

 oidium, 457, 460; in Pentatricho- 

 monas, 382; in Strehlomastix, 10, 

 11; in Trichomitus, 35; in Triclio- 

 nympha, 44, 61; usual in motile 

 amoebae, 527. 



multiple, in Pentatricliomonas, 382; 

 in Streblomastix, 12, 13; in 

 Trichomitus, 35, 37 ; usual in para- 

 sitic amoeba, 527; plane of, in 

 Giardia enterica, 215. 

 Flagella, in Chilomastix, 128; in De- 

 vescovina, 373; in Giardia, 206, 

 207, 208, 418, 457; in Eetcronema 

 acus, 457; in Hvpemiastigina, 

 373; in Leidyopsis', 103, 110, 111; 

 in Pentatriciiomonas, 378, 383; in 

 Streblomastix, 7, 8, 14, 16; in 

 Trichomitus, 27, 37; in Tricho- 

 monas, 158, 378 ; in Triclionympha, 

 47, 48, 50, 110; in Tritrichomonas, 

 378; bases of classification in 

 flagellates, 146, 158. 

 Flagellates, susceptibility to bio- 

 chemical changes, 29, 43; diplo- 

 zoie organization, 29 ; of human 

 intestine, 117-144, 145-168, 199- 

 234; method of feeding, 391-400. 

 Food. See Nutrition. 

 Force, J. N., acknowledgment, 477. 

 Fowler, Margaret B., acknowledg- 

 ment, 171, 375. 

 Giardia, comparison with Slrchlomas- 

 tix, 7; with Trichomitus, 22, 29; 

 with Trichonympha, 75; with 

 Chilomastix, 118, 119, 136, 137; 

 description of genus, 160-164; 

 specific differences, 222, 225. 



agilis, 161, 200. 



alata, 161, 162. 



cuniculi, 222. 



duodenalis, 162, 200. 



enterica, 162, 163, 164, 199-234. 

 366, 418. 



intestinalis, 147, 211. 



lamblia, 164. 



microti, 162, 200, 206, 222. 



muris, 162, 163, 200, 204, passim, 

 406. 



sanguinis, 200. 



[547] 



