Sebastes flavidus (Continued) 



DIGENEA 



BUCEPHALIDAE 



Prosorhynchus crucibulum (Rudolphi 1819) Odhner 1905. Northeastern 

 Pacific Sekerak and Arai (1977). 



HEMIURIDAE 



Sterrhurus exodicus (McFarlane 1936) Yamaguti 1958. Northeastern 



Pacific. Sekerak and Arai (1977). 

 Derogenes varicus (Miiller 1784) Looss 1901. Northeastern Pacific. 



Sekerak and Arai (1977). 

 Lecithophyllum b otryophorum (Olsson 1886) Odhner 1905. Northeastern 



Pacific. Sekerak and Arai (1977). 



LEPOCREADIIDAE 



Opechona alaskensis Ward and Fillingham 1934. Northeastern Pacific. 



Sekerak and Arai (1977). 

 Opechona occident al is Montgomery 1957. Northeastern Pacific. 



Sekerak and AraTTT977). 



OPECOELIDAE 



Neohelicometra sebastis Sekerak and Arai 1974. Northeastern Pacific. 



Pyloric caeca, intestine. Sekerak and Arai (1974). 

 Podocotyle sp. Northeastern Pacific. Sekerak and Arai (1977). 



SANGUINICOLIDAE 



Aporocotyle macfarlani Holmes 1971. Washington. British Columbia. 



Branchial arteries, ventral aorta, bulbus arteriosus, ventricle. 



Holmes (1971b). 

 Psettarium sebastodorum Holmes 1971. Washington, British Columbia. 



Heart, bulbus arteriosus, ventral aorta. Holmes (1971b). 



SYNCOELIDAE 



Syncoelium filiferum (Leuckart in Sars 1885) Odhner 1911. North- 

 eastern Pacific. Sekerak and Arai (1977). 



M0N0GENEA 



CAPSALIDAE 

 Trochopus sp. Northeastern Pacific. Sekerak and Arai (1977). 

 NEMATODA 



ANISAKIDAE 



Contracaecum spp. Larva. Northeastern Pacific. Sekerak and Arai 

 (1977). 

 * Thynnascaris adunca (Rudolphi 1802) Hartwich 1957. Sekerak and Arai 

 (1977). 



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