Theragra chalcogramma (Continued) 

 GYRODACTYLIDAE 



Gyrodactylus marinus Bykhovsky and Polyanski 1953. Sea of Japan. 



Gills. Bykhovsky and Polyanski (1953). 

 Gyrodactylus pterigialis Bykhovsky and Polyanski 1953. USSR. 



Bykhovsky (1957). 



NEMATODA 



ANISAKIDAE 



Anisakis sp. Larva. British Columbia. Arai (1969b). 

 Contracaecum sp. Larva. British Columbia. Arai (1969b) ;Japan. 



Kagei et al . (1970); Kamchatka, USSR. Many places in body. 



Skryabina (1963). 

 * Thynnascaris adunca (Rudolphi 1802) Hartwich 1957. British 



Columbia. Stomach, intestine. Margolis 5 ; larva. Kamchatka, 



USSR. Body cavity, muscles, etc. Mamaev and Baeva (1963). 



Both as Contracaecum a_. 

 Phocanema sp. Larva. British Columbia. Intestines. Arai (1969b); 



Kamchatka, USSR. Muscles, body cavity. Skryabina (1963) as 



Porrocaecum sp. 

 Phocanema decipiens (Krabbe 1878) Myers 1959. Larva. Bering Sea, 



USSR. Muscles. Schiller (1954) as Terranova d. 



CYSTIDICOLIDAE 



Ascarophis skrjabini (Layman 1933) Polyanski 1952. Kamchatka, USSR. 



Stomach, intestine. Mamaev and Baeva (1963). 

 Ascarophis pacificus Zhukov 1960. Sea of Japan. Stomach. 



Zhukov (1960a). 



PROTOZOA (MICROSPORIA) 

 NOSEMATIDAE 



Glugea punctifera Thelohan 1895. Sea of Japan. Muscles. Dogiel 



(19557: 



PROTOZOA (MYX0SP0RIDA) 



MYXIDIIDAE 



Myxidium theragrae Fujita 1923. Japan. Gallbladder. Fujita 

 (1923). 



OPHIDIIDAE -- Cusk-eels and Brotulas 

 Parabassogigas grandis 



144 



