Gadus macrocephalus (continued) 

 MONOGENEA 



GYRODACTYLIDAE 



Gyrodactyl us marinus Bykhovsky and Polyanski 1953. Sea of Japan. Gills. 

 Bykhovsky and Polyanski (1953). 



NEMATODA 



ANISAKIDAE 



Anisakis sp. Larva. British Columbia. Body cavity. Arai (1969b); Japan. 



Saito et al . (1970); Kamchatka, USSR. Body cavity, intestine, abdominal 



wall . Skryabina (1963). 

 * Thynnascaris adunca (Rudolphi 1802) Hartwich 1957. British Columbia. 



Stomach, intestine. Margolis 5 ; Sea of Japan. Zhukov (1960a) both as 



Contracaecum a_. 

 Contracaecum sp. Japan. Kagei et al. (1970); Kamchatka, USSR. Intestine, 



liver, kidney, body cavity. Skryabina (1963). 

 Phocanema sp. Larva. British Columbia. Cysts in musculature. Margolis 2 ; 



Kamchatka, USSR. Muscle, body cavity. Skryabina (1963). Both as 



Porrocaecum sp. 

 Phocanema decipiens (Krabbe 1878) Myers 1959. Larva. British Columbia. 



Margolis (1956b) as Terranova d. 



CYSTIDICOLIDAE 



Ascarophis pacificus Zhukov 1960. Sea of Japan. Stomach. Zhukov (1960a). 

 Ascarophis filiformis Polyanski 1952. Sea of Japan. Stomach. Zhukov (1960a) 



PROTOZOA (CILI0PH0RA) 



URCEOLARIIDAE 



Trichodina murmanica Polyansky 1955. USSR. Gills. Zhukov (1964). [ Nomen 

 dubium Lorn and Laird (1969)]. 



PROTOZOA (MYX0SP0RIDA) 



TETRACAPSULIDAE 



Kudoa sp. British Columbia. Muscle. Hoskins et al.- 25 



MYXIDIIDAE 



Myxidium ochotense Fujita 1923. Japan. Gallbladder. Fujita (1923). 



Merluccius productus - Pacific Hake 



CEST0DA 



B0THRI0CEPHALIDAE 



Bothriocephalus ospariichthydis Yamaguti 1934. Northeast Pacific. 



Kovalenko (1970^ 

 Bothriocephalus sp. Northeast Pacific. Kovalenko (1970). 



137 



