402 PROTOZOOLOGY 



Nie, D.: (1950) Morphology and taxonomy of the intestinal Proto- 

 zoa of the guinea-pig, Cavia porcella. J. Morphol., 86:381. 



Nieschulz, O. and Krijgsman, B. J.: (1925) Ueber Giardia simoni 

 Lavier. Arch. Protist., 52:16(5. 



Powell, W. N.: (1928) On the morphology of Pyrsonympha with a 

 description of three new species, etc. Univ. California Publ. 

 Zool., 31:179. 



Rees, C. W. : (1938) Observations on bovine venereal trichomoni- 

 asis. Veter. Med., 33:321. 



Reuling, F.: (1921) Zur Morphologie von Trichomonas vaginalis. 

 Arch. Protist., 42:347. 



Rosenberg, L. E.: (1936) On the viability of Tritrichomonas augusta. 

 Tr. Am. Micr. Soc, 55:313. 



Samuels, R. : (1941) The morphology and division of Trichomonas 

 augusta. Ibid., 60:421. 



Schmidt, W.: (1920) Untersuchungen iiber Octomitus intestinalis. 

 Arch. Protist., 40:253. 



Simon, C. E.: (1921) Giardia enterica: etc. Am. J. Hyg., 1:440. 



— (1922) A critique of the supposed rodent origin of human 

 giardiasis. Ibid., 2:406. 



Stabler, R. M.: (1941) The morphology of Trichomonas gallinae 

 ( = columbae). J. Morphol, 69:501. 

 (1951) Effect of Trichomonas gallinae from diseased mourn- 

 ing doves on clean domestic pigeons. J. Parasit., 37:473. 



— and Engley, F. B.: (1946) Studies on Trichomonas gallinae 

 infections in pigeon squabs. J. Parasit., 32:225. 



Feo, L. G. and Rakoff, A. E.: (1941) Implantation of in- 



testinal trichomonads (T. hominis) into the human vagina. Am. 

 J. Hyg., 34:114. 



— and Pennypacker, M. I.: (1939) A brief account of Tricho- 

 monas augusta, etc. Tr. Am. Micr. Soc, 58:391. 



Sutherland, J. L.: (1933) Protozoa from Australian termites. 

 Quart, J. Micr. Sc, 76:145. 



Tavolga, W. N. and Nigrelli, R. F.: (1947) Studies on Costia 

 necatrix. Tr. Am. Micr. Soc, 66:366. 



Theiler, H. and Farber, S. M.: (1932) Trichomonas muris, para- 

 sitic in Oxyurids of the white mouse. J. Parasit., 19: 169. 



Trager, W. : (1934) A note on the cultivation of Tricercomitus 

 termopsidis, etc. Arch. Protist., 83:264. 



Travis, B. V. : (1932) A discussion of synonymy in the nomenclature 

 of certain insect flagellates, etc. Iowa State College J. Sc, 6:317. 



— (1932a) Trichomonas phasiani, a new flagellate from the 

 ring-necked pheasant, etc. J. Parasit., 18:285. 



— (1934) Karotomorpha, a new name for Tetramastix, etc. Tr. 

 Am. Micr. Soc, 53:277. 



— (1939) Descriptions of five new species of flagellate Protozoa 

 of the genus Giardia. J. Parasit., 25:11. 



Trussell, R. E.: (1947) Trichomonas vaginalis and trichomoniasis. 

 Springfield, Illinois. 



— and Johnson, G.: (1945) Trichomonas vaginalis Donne. Re- 



