Oncorhynchus nerka (Continued) 



Crepidostomum farionis (Muller 1780) Lu'he 1909. British Columbia. 

 Bangham and Adams (1954) ; Kamchatka, USSR. Trofimenko (1962); 

 California. Intestine, pyloric caeca. Haderlie (1953); Lake Huron. 

 Collins and Dechtiar (1974). 



BUCEPHALIDAE 



Prosorhynchoides gracilescens (Rudolphi 1819) n. comb. Kamchatka, 

 USSR. Mamaev et al . (1959); Alaska. Margoiis (1963). 



DIPLOSTOMATIDAE 



Diplostomum sp. Larva. Kamchatka, USSR. Mamaev et al . (1959). 

 Diplostomum spathaceum (Rudolphi 1819) Olsson 1876. Metacercaria. 



Lake Huron. Eyes. Collins and Dechtiar (1974). 

 Tetracotyle sp. Larva. North Pacific. Margoiis (1963). 



FELLODISTOMATIDAE 



Pseudopentagramma petrowi (Layman 1930) Yamaguti 1971. Alaska. Pyloric 

 caeca, intestine. Margoiis and Ching (1965) as Pentagramma p. 



G0RG0DERIDAE 



Phyllodistomum conostomum (Olsson 1876) Odhner 1902. Kamchatka, USSR. 

 Konovalov et al . (1970). 



HEMIURIDAE 



Genolinea laticauda Manter 1925. British Columbia. Stomach. 



Arai (1969BT ~ 

 Parahemiuris merus (Linton 



(1969b) 



1910) Woolcock 1935. British Columbia. 



Intestine 

 Sterrhurus 



Arai 

 sp. Kamchatka, USSR. Akhmerov 

 H emiurus leyinseni Odhner 1905. Kamchatka, 

 Strelkov (1960); Alaska, British Columbia 



(1954b). 



USSR. Intestine. 

 Margoiis (1963). 

 Kamchatka, USSR. 



Margoiis (1963). 

 Kamchatka, 

 Trofimenko (1962); Washington to Alaska. 



Derogenes various (Muller 1784) Looss 1901 



Mamaev et al . (1959); British Columbia, Alaska. 

 Brachyphallus crenatus (Rudolphi 1802) Odhner 1905 



USSR. Digestive tract 



Margoiis (1963). 

 Genarchopsis muelleri (Levinsen 1881) Yamaguti 1954. Kamchatka, 



USSR. Digestive tract. Trofimenko (1962) as Genarches m. 

 Lecithophyllum botryophorum (Olsson 1868) Odhner 1905. British 



Columbia, Alaska. Stomach. Margoiis (1963) as L. anteroporum . 

 Tubulovesicula lindbergi (Layman 1930) Yamaguti 1934. Washington. 



Margoiis (1965T 



93 



