74 TREMATODES OF THE PACIFIC NORTHWEST 



Taricha sp. 



Synonym : Triturus sp. 



Megalodiscus aiiicricanus 



Taricha torosa (Rathke) California Newt 



Halipegiis occidualis 



Triturus granulosus — synonym of Taricha granulosa 



Triturus sp. — synonym of Taricha sp. 



Order SALIENTIA 



Family BUFONIDAE 



Bufo horcas Baird and Girard Western Toad 

 O phioxenos dientcros 



Family RANIDAE 



Rana aurora Baird and Girard Red-legged Frog 



Euryhelmis pacificus (larval) 

 Halipegus occidualis 

 Megalodiscus temperatus 

 Metagonimoides oregonensis (larval) 



Rana aurora cascadae Slater Cascade Range Frog 



SynonyiTi : Rana cascadae 



Euryhelmis sqiiamula (larval) 



Rana cascadae — S3'nonjTn of Rana aurora cascadae 



Rana pretiosa Baird and Girard Spotted Frog 



Haplometrana intestinalis 



REPTILIAN HOSTS 



Class REPTILIA 



Order CHELONIA 



Family EMYDIDAE 



Ctemmys marinorata (Baird and Girard) Pacific Pond Turtle 

 Neopolystoma orbiculare 

 Ophioxenos dienteros 

 Polystomoides coronaius 

 Spirorchis artcricola 

 Telorchis corti 



