COCCIDIA 



423 



caecum; oocysts 19.5-26/z by 16.5-23ju; sporulation in 48 hours; 

 heavily infected caecum highly haemorrhagic. 



E. mitis Tyzzer (Fig. 192, e). In anterior region of small in- 



FiG. 192. a, Einieria debliecki, X1070 (Wenyon); b, E. canis, X650 

 (Wenyon); c, E. falciformis, x730 (Wenyon); d, E. tenella, X600 

 (Tyzzer); e, E. mitis, X430 (Tyzzer); f, E. acervulina, X430 (Tyzzer); 

 g, E. maxima, X470 (Tyzzer); h, E. ranarum, X670 (Laveran and 

 Mesnil); i, E. prevoti, X670 (Laveran and Mesnil); j, E. ranae, X670 

 (Dobell); k, E. sardinae, X600 (Thomson and Robertson); 1, E. 

 clupearum, X600 (Thomson and Robertson); m, n, Jarrina paludosa, 

 X800 (L^ger and Hesse); o, p, Wenyonella ofricana, X1330 (Hoare); 

 q, r, Isospora hominis, X1400 (Dobell); s, /. higemina, X930 (Wen- 

 yon), t, 7. rivolta, X930 (Wenyon). 



testine of chicken; oocysts subspherical, 16.2/i by 15.5ai; sporula- 

 tion in 48 hours. 



E. acervulina T. (Fig. 192, /). In anterior region of small intes- 

 tine of chicken; also in California quail (Henry); oocysts oval, 



