COCCIDIA 595 



cies of coccidian from the Norway rat. Iowa State College J. Sc, 

 6:131. 



and Hager, Anna: (1932) Quantitative, biometric 



and host-parasite studies on Eimeria miyairii, etc. Ibid., 6:299. 



, Manresa, M. Jr. and Smith, L.: (1943) Nature of Eimeria 



nieschulzi-growth-promoting potency of feeding stuffs. V. Ibid., 

 17:257. 



Belar, K.: (1926) Zur Cytologic von Aggregate/, eberthi. Arch. Pro- 

 tist., 53:312. 



Boughton, D. C: (1929) A note on coccidiosis in sparrows and poul- 

 try. Poultry Sc, 8:184. 



(1930) The value of measurements in the study of a proto- 

 zoan parasite Isospora lacazei. Am. J. Hyg., 11:212. 



(1933) Diurnal gametic periodicity in avian Isospora. Ibid., 



18:161. 



(1937) Notes on avian coccidiosis. Auk, 54:500. 



, Boughton, Ruth B. and Volk, J.: (1938) Avian hosts of 



the genus Isospora. Ohio J. Sc, 38:149. 



and Volk, J. J.: (1938) Avian hosts of Eimerian Coccidia. 



Bird Band., 9:139. 

 Brackett, S. and Bliznick, A.: (1950) The occurrence and eco- 

 nomic importance of coccidiosis in chickens. 78 pp. Pearl River, 



N. Y. 

 (1952) The reproductive potential of 5 species of 



Coccidia of the chicken, etc. J. Parasitol., 38:133. 

 Chakravarty, M. and Kar, A.: (1944) Studies on Coccidia of In- 

 dian birds. I. J. Dep. Sc, Calcutta Univ., 1 :78. 

 — ■ (1947) A study of the Coccidia of Indian birds. Proc 



Roy. Soc Edinburgh, 62:225. 

 Christensen, J. F.: (1938) Species differentiation in the Coccidia 



from the domestic sheep. J. Parasitol., 24:453. 

 Connal, A.: (1922) Observations on the pathogenicity of Isospora 



hominis, etc. Tr. Roy. Soc. Trop. Med. Hyg., 16:223. 

 Crouch, H. B. and Becker, E. R.: (1931) Three species of Coccidia 



from the woodchuck, etc. Iowa State College J. Sc, 5: 127. 

 Debaisieux, P.: (1911) Recherches sur les coccidies. I. La Cellule, 



27:89. 

 Deeds, O. J. and Jahn, T. L.: (1939) Coccidian infections of western 



painted turtles, etc. Tr. Am. Micr. Soc, 58:249. 

 Dobell, C: (1919) A revision of the Coccidia parasitic in man. 



Parasitology, 11:147. 

 (1925) The life-history and chromosome cycle of Aggregata 



eberthi. Ibid., 17:1. 

 Fiebiger, J.: (1913) Studien ueber die Schwimmblasencoccidien der 



Gadus-Arten (Eimeria gadin. sp.). Arch. Protist., 31:95. 

 Fish, F.: (1930) Coccidia of rodents: etc. J. Parasit., 17:98. 



— (1931) Quantitative and statistical analysis of infections with 



Eimeria tenella in the chicken. Am. J. Hyg., 14:560. 

 — (1931a) The effect of physical and chemical agents on the 



oocysts of Eimeria tenella. Science, 73:292. 



