SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 91, NO. 6, PL. 1 



Trematode parasites of Birds 



1. Galactosomum johnsom. Complete worm. 



ventral view. 



2. Galactosomum johnsoni. Egg. 



3- Galactosomum darbyi. Complete worm; 



ventral view 



4- Galactosomum darbyi. Egg. 



5. Levinseniella mmuta. Complete worm; 



ventral view. 



6. Prohcmistomum fajardensis. Complete 



worm; ventral view. 



7. Prohemistomum appendiculatoides. Com- 



plete woim; ventral view. 



