CHIMAERIDAE -- Chimaeras 



Hydrolagus colliei - Ratfish 



ASPIDOCOTYLEA 



ASPIDOGASTRIDAE 



Taeniocoty^e elegans (Olsson 1869) Stunkard 1962. Washington. 

 Hendrix and Overstreet (1977). 



RU606ASTRIDAE 



Rugogaster hydrolagi Schell 1973. Washington. Rectal 

 gland. Schell (1973a). 



CESTODARIA 



GYROCOTYLIDAE 



Gyrocotyle fimbriata Watson 1911. Washington. Intestine. Lynch 

 (1945); British Columbia. Wardle (1932) as G. urna; Southern 

 California. Olson 5 . 



Gyrocotyle parvispinosa (Lynch 1945) Land and Dienske 1968. 

 Washington. Intestine. Lynch (1945) as G. urna parvispinosa . 



COPEPODA 



CALIGIDAE 



Cal igus sp. Southern California. Wilson (1908a) as C. gurnardi . 

 Caligus clemensi Parker and Margolis 1964. British Columbia. 

 Skin. Bere^ . 



CHONDRACANTHIDAE 



Acanthochondria epachthes (Wilson 1908) Oakley 1930. Central and 

 Southern California. Wilson (1935b); British Columbia. Claspers. 

 Kabata (1968) as A. holocephalarum . 



Acanthochondria rectangularis (Fraser 1920) Markevich 1957. 

 British Columbia"! Bere- as Chondracanthus r. from "ratfish". 



DIGENEA 



AZYGIIDAE 



Otodistomum hydrolagi Schell 1972. Washington. Coelom. 

 Schell (1972T. 



CEPHALOPORIDAE 



Plectognathotrema h ydrolagi Olson, Hanson and Pratt 1970. Oregon. 

 Olson et al. (1970^ 



56 



