230 ILUNOIS BIOLOGICAL MONOGRAPHS [46S 



EXPLANATION OF PLATE 



Figs. 210 to 213. Sinuolinea dimorpha. After Davis (1916 and 1917). 



Fig. 210. A living trophozoite (1916, Fig. 56). X640. 



Fig. 211. Alivingtrophozoitefromwhichagenunuleis just escaping (1916, Fig. 60). X640L 



Figs. 212 and 213. Spores (1917, Figs. 99 and 100). X1400. 



Figs. 214 to 216. Spores of Sinuolinea capsularis. After Davis (1917, Figs. 105 to 107). 



X1500. 

 Figs. 217 and 218. Spores of Sinuolinea arborescens. After Davis (1917, Figs. 109 to 110). 



X1500. 

 Fig. 219. Spore oi Sinuolinea opacita. After Davis (1917, Fig. 112). X1500, 

 Fig. 220. Spore ot Sinuolinea brackiophora. After Davis (1917, Fig. 113). XlSOO. 

 Figs. 221 to 224. Myxidium lieberkukni. After Butschli (1881 and 1882). 

 Fig. 221. A trophozoite (1882, PI. ^, Fig. 12). X about 60. 

 Fig. 222. A trophozoite (1882, PI. 38, Fig. 13). Xl60. 

 Figs. 223 and 224. Trophozoites (1881, Figs. 27 and 26). 



