634 PROTOZOOLOGY 



(1944a) Saurian malarial parasites of the United 



States and Mexico. Ibid., 74:68. 

 Thomson, J. G.: (1928) Stippling of the red cells in malaria. Proc. 



Roy. Soc. Med., 21:464. 

 Toit, P. J. D.: (1918) Zur Systematik der Piroplasmen. Arch. 



Protist., 39:84. 

 Trager, W. : (1950) Studies on the extracellular cultivation of an 



intracellular parasite (avian malaria). I. J. Exper. Med., 92: 



349. 

 Vincke, I. H. and Lips, M.: (1948) Un nouveau Plasmodium d'un 



rougeur sauvage du Congo, P. berghei, n. sp. Ann. Soc. Beige 



med. trop., 28:97. 

 Wampler, F. J.: (1930) A preliminary report on the early effects of 



plasmochin on P. cathemerium. Arch. Protist., 69: 1. 

 Warren, A. J. and Coggeshall, L. T.: (1937) Infectivity of blood 



and organs in canaries after inoculation with sporozoites. Am. J. 



Hyg.,26:l 

 Weinman, D.: (1952) Toxoplasma and toxoplasmosis. Ann. Rev. 



Microbiol., 6:281. 

 Wenyon, C. M.: (1926) Protozoology. Vol. 2. London and Balti- 

 more. 

 Wickware, A. B.: (1915) Is Leucocytozoon anatis the cause of a new 



disease in ducks? Parasitology, 8:17. 

 Wolfson, Fruma: (1936) Plasmodium oti n. sp., etc. Am. J. Hyg., 



24:94. 

 (1940) Virulence and exoerythrocytic schizogony in four spe- 

 cies of Plasmodium in domestic ducks. J. Parasit., 26:Suppl.: 



28. 

 (1941) Avian hosts for malaria research. Quart. Rev. Biol., 



16:462. 

 and Winter, Mary W. : (1946) Studies of P. cynomolgi in 



the rhesus monkey, Macaca mulatto.. Am. J. Hyg., 44:273. 

 Wood, S. F. and Herman, C. M.: (1943) The occurrence of blood 



parasites in birds from southwestern United States. J. Parasit., 



29:187. 

 Yorke, W. and MacFie, J. W. S.: (1924) Observations on malaria 



made during treatment of general paresis. Tr. Rov. Soc. Trop. 



Med. Hyg., 18:13. 



