Sal mo gairdneri (Continued) 



Sanguinicola idahoensis Schell 1974. Idaho. Blood vessels, eyes, 

 brain surface. Schell (1974). 



STEGANODERMATIDAE 



Pseudochetosoma salmonicola Dollfus 1951. Bulgaria. Gallbladder. 

 Kakatcheva-Avramova (1966) . 



STRIGEIDAE 



Cotylurus erraticus (Rudolphi 1809) Szidat 1928. Metacercaria. 

 Europe and North American. Pericardial cavity. Wootten (1973a). 



HIRUDINOIDEA 



PISCICOLIDAE 



Piscicola salmositica Meyer 1946. Washington. Pectoral and 

 pelvic fins, gill lamellae. Becker and Katz (1965a); California. 

 Meyer (1946). 

 Piscicola geometra (Linneaus 1761). USSR. Petrushevski and Shulman (1955) 

 Myzobdella sp. British Columbia. Bangham and Adams (1954) as 

 Illinobdella sp. 



MOLLUSCA 



UNIONIDAE 



Margaritifera margari tifera (Linnaeus). Glochidia. California. 



Gi I Is. Davis (1953;. 

 Anodonta sp. Larva. Great Britain. Gills. Wootten (1973b). 



MONOGENEA 



DISCOCOTYLIDAE 



Discocotyle salmonis Schaffer 1916. Long Island. Gills. Shaffer 



(1916). 

 Discocotyle sagittata (Leuckart 1842) Diesing 1850. Europe. 



Gills. Chappell and Owen (1969). 



GYRODACTYLIDAE 



Gyrodactylus elegans Nordmann 1832. California. Gills, skin. 



Haderlie (1953); Washington. Wood and Mizelle (1957). 

 Gyrodactylus colemanensis Mizelle and Kritsky 1967. Northern 



California. Skin. Mizelle and Kritsky (1967c). 

 Gyrodactylus salaris Malmberg 1956. Yugoslavia. Zitnan and 



Cankovic (1970). 

 Gyrodactylus brevis Crane and Mizelle 1967. Northern California. 



Skin. Crane and Mizelle (1967). 



112 



