Host List 



INVERTEBRATE HOSTS 



Phylum CTENOPHORA 



Family BOLINOPSIDAE 



Bolinopsis micro ptera (Agazziz) 



Lecithochirium sp. 



Phyltim ARTHROPODA 



Class CRUSTACEA 



Subclass OSTRACODA 



Family CYPRIDAE 



Cypridopsis vidua (Miiller) 



Halipegus occidualis 



Subclass COPEPODA 



Family CALIGIDAE 



Caligus sp. (on Raja binoculata) 



Udonella caligorum 



Lepeophtheirus sp. (on Ophiodon elongatus) 



Udonella opiodontis 



Subclass MALACOSTRACA 



Pacifastacus sp. Crayfish 



Crcpidostomum cooperi 

 Ccphalo phallus ohscurus 

 Plagioporus siliculus 



Class INSECTA 



Order DIPTERA 



Mosquito larvae 



Order EPHEMERIDA 



Mayflies 



Order TRICHOPTERA 



Caddis flies 



Plagiorchis parorchis 



Crcpidostomum cooperi 



Acanthatrium oregonense 

 Allassogonoporus marginalis 

 Parorchis acanthus 



59 



