80 TREMATODES OF THE PACIFIC NORTHWEST 



Mustela vison Schreber Mink 



Alaria mustelae 



Ccphalo phallus ohscuriis (ExperimentalljO 

 Eurylielmis pacificus 

 Euryhelmis squainula 

 Metagonimoides oregonensis 

 Nanophyetus sahnincola 

 Family PROCYONIDAE 



Procyon lot or pacificus (Merriam) Raccoon 

 Synonym : Procyon psora pacifica 



Metagonimoides oregonensis 

 Nanophyetus sahnincola 

 Pharyngostomoidcs procyonis 



Procyon psora pacifica — synonym of Procyon lofor pacificus 



Family URSIDAE 



Ursus americanus Bear 



Nanophyetus sahnincola 



Order ARTIODACTYLIDA 



Family BOVIDAE 



Bison bison bison (Linnaeus) Buffalo 



Fascioloides magna 

 Bos taurus Common Cow (Domesticated) 



Fasciola Iiepatica 



Fascioloides magna 



Paramphistomum cervi 



Para}npJiistoimim sp. 

 Capra hircus Common Goat (Domesticated) 



Fasciola hepatica 

 Ovis aires Common Sheep (Domesticated) 



Fasciola hepatica 



Family CERVIDAE 



Alecs alces shirasi (Nelson) Moose 



Fascioloides magna 

 Cervus canadensis Erxleben Elk 



Fascioloides magna 

 Dama heniionis (Rafinesque) Mule Deer 

 Synonyms : Odocoilus columbianus 

 Odocoilus hemionis 



Fasciola hepatica 

 Fascioloides magna 

 Odocoilus coluDibianus — synonym of Dama hemionis 

 Odocoilus hcDiionis — synonym of Dama hemionis 



