70 TREMATODES OF THE PACIFIC NORTHWEST 



Oncorhynchus tshawytscha (Walbaum) Chinook Salmon 



Brachyphallus crcnatus 



Derogenes sp. 



Heniitiriis levinseni 



Lecithaster sahnonis 



Lecithaster sp. 



Nanophyetus salmincola 



Tubidovesiciila lindbergi 

 Salmo gairdncrii Richardson Rainbow Trout ; Steelhead 



Aponurus sp. 



C repidostomum cooperi 



Crcpidostomum farionis 



Derogenes sp. 



Diplostomulum sp. 



Gyrodactylus elegans 



Gyrodactylus spp. 



Nanophyetus salmincola 



Podocotyle shawi 



Podocotyle sp. 

 Salmo gairdnerii kainloops (Jordan) Kamloops Trout 



Allocreadium lobatum 



Crepidostomum farionis 

 Salmo clarkii Richardson Cutthroat Trout 



Crepidostomum farionis 



Crepidostomum sp. 



Derogenes sp. 



Diplostomulum sp. 



Nanophyetus salmincola 



Neascus sp. 



Plagioporiis siliculiis 



Podocotyle shazvi 



Podocotyle sp. 



Salmo clarkii hcnshawi (Gill and Jordan) Lahontan Cutthroat 

 Sangiiinicola klauiathensis 



Salmo trutta Linnaeus Brown Trout 



Gyrodactylus elegans 



Salvelinus fontinalis (Mitchell) Eastern Brook Trout 

 Alaria sp. 



Crepidostomum cooperi 

 Crepidostomum farionis 

 Crepidostomum sp. 

 Diplostomulum sp. 

 Nanophyetus salmincola 

 A^eascus sp. 



