206 



EDWIN LINTON. 



erally placed subglobular bodies which are situated a short dis- 

 tance behind the ventral sucker. These I take to represent the 



Fig. 8. Sporocyst with cercariae, from Pecten irradians, stained and mounted 

 in balsam; slightly crushed under the cover glass, a, wall of sporocyst; h, cercariae; 

 c, germinal cell masses and young stages of cercariae. Length 0.60 millimeter. 



testes. In front of the left testis may be seen, in some, a granu- 

 lar mass opposite the left posterior margin of the ventral sucker 



