Index 



Stebbing, T. B. E., quoted, 303. 



Stein, F. E. v., cited, 202. 217, 235, 

 238. 



Stentor, 71, 447. 

 eoeruleus, 454. 



Storer, T. I., acknowledgment to, 337. 



Stow Lake. Golden Gate Park, San 

 Francisco, 336. 



Strongylosomidae, 393. 



Studies on Giardia microti, 85-134. 



Stylonychia, 206, 447, 454. 

 mytilus, 86. 



Surface-volume ratio hypothesis, 243. 



Sutton. W. S., cited, 250. 



Swezy, O., 144, 225 ; acknowledgment 

 to, 203. See also Kofoid and 

 Swezy. 



Sydney harbor, Australia, occurrence 

 in, of Sphaeroma quoyama, 303. 



Symbiosis in Collodictyon, 239. 



Taylor, C. V., 403. 



Teesdale, C. H., quoted, 303, 304. 



Temora longicornis, 66. 



Temperature. 2; regulation of, under 

 experimental conditions, 5; effect 

 of variations in, on diurnal mi- 

 gration of plankton animals, 14. 

 15, 28. 29. 30, 33; ocean, 14-15. 



Teredo, 301, 303, 304. 



Tetramitaceae, 236. 



Tetramitidae, 236. 



Tetramitina, 203. 



Tetramitus, 203, 236. 

 chilomonas, 249. 

 sulcatus, 202, 203, 235, 236. 



Tetraselmis, 236. 



Tetraspora, 206. 



Thalassicolla, 240. 



Thecosoma, 85. 



Therapeutic value of bismuth sub- 

 nitrate and bismuth salicylate in 

 the treatment of giardiasis 

 lambliasis) of rats, 126. 



Thomson, J. D. See Minchin and 

 Thomson. 



Tillina magna, 86. 



' ' Time of day, ' ' expression of rela- 

 tive intensity, 15. 



Titsonobolus, 395. 

 uncopygus, 395, 396. 



Trachelitis, 236. 



Tracheloeerca phoenicopterus, 454. 



Trachelomegalus, 395. 



Trachelomonas, 445. 



Trepomonas, 235. 



Triatoma (= Conorhinus) megista, 

 137. 

 protracta, 137, 139. 



Trichomonas, 213, 235. 



augusta, 123. 124; motor apparatus, 

 406. 



Trimastigidae, 202, 235. 



Trimastix, 236. 



Trophonucleus, 405. 



Tropisms, in plankton migrations, 13. 



Trypanoplasma congri, motor appa- 

 ratus, 405, 406. 



Trypanosoma, life cycle of, compared 

 to that of Grithidia, 135; phylo- 

 genetic relations of, 136; hemip- 

 teran insect hosts of, 137; varia- 

 tion in structure and life cycle, 

 138—139; comparative morphology 

 of erithidial stages in, and Gri- 

 thidia, 144-152. 

 gambiense, 157, 179. 

 lewisi, 137, 138, 139, 146, 150, 163, 

 164, 170, 174, 177; hosts of, 140; 

 life history, 140-141, 143; in- 

 crease of organelles, in fission 

 processes, 168; transition, in, 

 from stomach to rectal phase, 170- 

 171; figures showing, 145. 

 noctuae, 242. 



triatomae, 137, 139, 147, 148. 150; 

 figures showing, 145. 



Trypanosomes (hat moflagellates) , two 

 hosts of, 138. See also Parasites, 

 blood. 



Tschenzoff, B., 230, 235, 248. 



Ulothrix, as a food found in Collo- 

 dictyon trieiliatum, 204, 206, 220; 

 figure showing, 211, opp. 264. 



United States Bureau of Fisheries 

 Steamer Albatross, 85. 



Uronyehia, 430. 



Walker, B., acknowledgment to, 337. 



Walter, H. E., 71. 



Ward, H. B.. cited, 297. 



Wassilevski, W. J., 132. 



Water pollution, 219, 220. 



Webb, W., 327. 



Wenrich, D. C, quoted, 229; cited, 

 250, 252. 



Wenyon, C. M., cited, 136, 239. 



Werbitski, F. W., cited, 245. 



West wood, J. O. See Bate and West- 

 wood. 



Willey, A., quoted, 304. 



Woodruff, L. L., 86. 



Yakimoff. W. L.. 132. 



Yerkes, B, M., cited, 19. 



Zacharias, O., cited, 322. 



Zeder, J. G. H., 368. 



Zonotrichia leucophrys nuttalli, 192, 

 197. 



Zoomastigina, 317. 



Zwiethoff, N. A., 132. 



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