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UNIVERSITY OF WISCONSIN STUDIES 



FIG. 11. Diplostomum mataguaroi. 



The slender intestinal rami extend nearly to the posterior end 

 of the body and the middle half of each is more or less sacculate. 



The posterior sucker is larger than the anterior and there is 

 a lobate adhesive organ just behind it. 



Type, Cat. No. 7586 (Helm. Coll. U. S. N. M.); collected 

 from liver of Crenicichla geayi Pellegrin, at Isla del Euro, 

 Lake Valencia, Venezuela, July 10, 1918. 



FIG. 12. Trematode Cyst No. 3. 



