Theragra chalcogramma (Continued) 



Lecithaster gibbosus (Rudolphi 1802) Liihe 1901. British Columbia. 



Intestine. Arai (1969b); Kamchatka, USSR. Mamaev and Baeva (1963) 

 Tubulovesicula lindbergi (Layman 1930) Yamaguti 1934. Washington. 



Ching (1960a). 

 Genolinea anura (Layman 1930) Yamaguti 1954. Sea of Japan. 



Stomach. Zhukov (1960a). 

 Lecithophyllum sphaerolecithum (Manter 1925) Odhner 1927. 



Kamchatka, USSR. Stomach. Mamaev and Baeva (1963). 

 Derogenes various (Muller 1784) Looss 1901. Kamchatka, USSR. 



Esophagus, stomach. Mamaev and Baeva (1963). 

 Brachyphallus crenatus (Rudolphi 1802) Odhner 1905. Kamchatka, 



USSR. Stomach. Mamaev and Baeva (1963). 



LEPOCREADIIDAE 



Opechona alaskensis Ward and Fillingham 1934. Sea of Japan. 



Intestine. Zhukov (1960a). 

 Lepidapedon microtyleum (Odhner 1905) Yamaguti 1958. Washington. 



Intestine. Ching (1960a); British Columbia. Arai (1969b). 

 Lepidapedon gadi (Yamaguti 1934) Acena 1947. Kamchatka, USSR. 



Digestive tract. Mamaev and Baeva (1963); Japan. Machida et al . 



(1972). 



0PEC0ELIDAE 



Podocotyle reflexa (Creplin 1825) Odhner 1905. Kamchatka, USSR. 



Digestive tract. Mamaev and Baeva (1963). 

 Podocotyle sinusacca Ching 1960. British Columbia. Intestine. 



Arai (1969b) as Neopodocotyloides s^. 

 Opecoelina theragrae Lloyd 1938. Washington. Intestine. Lloyd 



(1938). 



SANGUINICOLIDAE 



Aporocotyle theragrae Ichihara 1970. Japan. Blood vessels. 



Ichihara (1970)7 

 Aporocotyle simplex Odhner 1900. Kamchatka, USSR. Mamaev and 



Baeva (1963)7 



Z00G0NIDAE 



Steganoderma formosum Stafford 1904. Kamchatka, USSR. Digestive 

 tract. Mamaev and Baeva (1963). 



HIRUDIN0IDEA 



PISCIC0LIDAE 



Beringobdella rectangulata (Levinsen 1882) Caballero 1974. North 

 Pacific. Akhmerov (1951 ) . 



M0N0GENEA 



143 



