42, Various stages of movement of tube bulbs of 

 bladder as shown in fig. 39, x 350. 



43. Lateral view of oeroaria showing formation of 

 oral and ventral suakers. x 178* 



Yig. 44* Lateral view of raalure oeroaria. x 127* 



Fig. 45a. Body spines of oercaria on side between oral 



and ventral suol^^ra, x 629; b t dorsal view 



of one spine f x 2117; c, lateral view of one 



spine* x 2117* 



:$noyst<sd Agamodistome (Cyst)* x 194* 



Plate V. 



47* Mature oeroaria showing detailed arrangement 



and pattern of excretory system* x 335* 



Plate VI. 



Pig. 48. Adult showing oollar spines , suckers, digestive 



and genital parts, x 22. 

 Fig. 49. Adult showing parts of excretory system, x 22. 



