242 BULLETIN OF THE BUREAU OP FISHERIES. 



Sinuolinea dimorpha. 



Fig. 95. Vegetative disporous trophozoite. X 1,500. 

 Fig. 96. Vegetative polysporous trophozoite. X 640. 

 Fig. 97. Vegetative polysporous trophozoite attached to epithelium of urinary bladder. Internal 



structure not shown. X 640. 

 Fig. 98. Vegetative polysporous trophozoite some time after being placed on the slide. X 640. 

 Fig. 99. Spore slightly compressed under the cover glass. The entire course of the sutural line is shown. 



X 1,400. 

 Fig. 100. Mature spore. X 1,400. 



Sinuolinea capsularis. 



Fig. ioi. Vegetative trophozoite showing characteristic pseudopodia. X 700. 



Fig. 102. Contracted trophozoite containing several rounded bodies, probably gemmules. X 700. 



Plate XXIII. 



Sinuolinea capsularis. 



Fig. 103. Large vegetative trophozoite. X 700. 

 Fig. 104. Small vegetative trophozoite. X 700. 

 Fig. 105-107. BiSerent views of spores. X 1,500. 



Sinuolinea arborescens. 



Fig. 108. Large vegetative trophozoite. X 640. 



Fig. 109. Spore from above. X 1,500. 



Fig. iio. Spore from capsular side. Internal structure not shown. X 1,500. 



Sinuolinea opacita. 



Fig. III. Vegetative trophozoite. X 1,500. 

 Fig. 1x2. Spore from above. X 1,500. 



Sinuolinea brachiophora. 



Fig. 113. Spore from above. X 1,500. 



Myxidium incumatum. 



Fig. 114-117. Vegetative trophozoites. X 1,500. 



Fig. 118. Monosporus sporulating trophozoite. X 1,500. 



Plate XXIV. 



Myxidium incurvaium. 



Fig. 119, 120. Two views of spore at right angles to each other. X 1,500. 



Fig. 121. Spore drawn from a Giemsa smear. All the nuclei are shown. X 1,500. 



Myxidium gluiinosum. 



Fig. 122. Vegetative trophozoite. X 1,400. 

 Fig. 123. Sporulating trophozoite. X 1,400. 

 Fig. 124. Spore. X 1.400. 



Myxidium phyllium. 



Fig. 125. Trophozoite just removed from gall bladder. Internal structure not shown. X 33. 



Fig. 126. Spore. Xi,4oo. 



Fig. 127. Spore drawn from Giemsa smear. The parietal nuclei are not visible. X 2,000. 



