U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 83 PLATE 12 



PARASITES OF GALVESTON BAY FISHES. 



1-4. Agamonema vnmitor: 1, Head, dorsal view; 2, head, lateral view; 3, head, showing cuticnlar lining of 



esophagus ejected from mouth; 4, posterior end. 

 5-7. Atactorhynchus uereciindus: 5, Male; 6, proboscis; 7, hook from anterior end of proboscis. 

 8, 9. ArhylhmoTh'jnchas duocinctus: 8, Immature female; 9, profile of proboscis. 



