No. 2322. TREMATODE FAMILY HETEROPHYIDAE— RANSOM. 



557 



number of lobules in the space between the right testis and the ovary. 

 Distance from the transverse vitelline ducts to the center of the 





OOJU 



25 



Fig. 25.— Cotylophallus venustus from dog. \'entral view. X 110. Original. [Foe explana- 

 tion OF LETTERING SEE FOOTNOTE, P. 532.] 



ventral sucker usually somewhat greater than from the latter to the 

 anterior limits of the vitellaria. Eggs, yellowish-brown, 25 to 35 [x 

 long by 15 to 20 [x wide. 



