350 FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



Von Wicklen, Jane Hogan. Wharton, G. W. 



1946. The trematode genus Opecoeloides and related 1939. Studies on Lopholaspis vatlei (Stossich, 1899) 



genera, with a description of Opecoeloides polynemi, (Trematoda; Aspidogastridae) . Jour. Parasit. 25: 



n. sp. Jour. Parasit. 32 (2): 156-163, 1 pi. 83-86. 



