238 ILLINOIS BIOLOGICAL MONOGRAPHS [476 



EXPLANATION OF PLATE 



Figs. 317 to 322. Spores of Sphaeromyxa sabrazesi. 



Figs. 317 to 319. After Laveran and Mesnil (1900, Figs. 1, 3 and 4). X1500. 



Fig. 318. A spore treated with nitric acid (1900, Fig. 3). 



Figs. 320 and 321. Spores. After Schroder (1907, Figs. 39 and 41). X1500. 



Fig. 322. A polar capsule. After Schroder (1907, Fig. 45). 



Figs. 323 and 324. Spores of Sphaeromyxa hellandi. After Auerbach (1909, Fig. 5). X 



about 1500. 

 Figs. 325 and 326. Spores of Sphaeromyxa exneri. After Awerinzew (1913a, Fig. 3). X 



about 365. 

 Fig. 327. A spore of Sphaeromyxa gasterostei. After Georgevitch (1916, Fig. 22). 

 Figs. 328 to 331. Zschokkella hildae. After Auerbach (1910a and 1912). 

 Fig. 328. A monosporous trophozoite (1912, PI. 5, Fig. 2). 

 Figs. 329 to 331. Spores (1910a, Fig. 62). 

 Figs. 332 and 333. Spores of Zschokkella nova. After Klokacewa (1914, Fig. 2). X about 



2500. 

 Figs. 334 to 338. Spores of Zschokkella acheilognathi. After Kudo (1916). 

 Figs. 334 to 336. Different views of fresh spores (1916, Figs. 3d, 3e and 3f). X2250. 

 Fig. 337. A young spore. Original. X2785. 

 Fig. 338. A stained spore (1916, Fig. 3h). X2800. 

 Figs. 339 and 340. Spores of Zschokkella glohulosa. .\fter Davis (1917, Figs. 135 and 134). 



X1500. 

 Figs. 341 to 343. Spores of Myxosoma dujardini. After Th^Iohan (1895, Figs. 90, 91, and 



89). X1500. 

 Figs. 344 to 347. Spores of Myxosoma fundull After Kudo (1918a, Fig. A). X1500. 



