Squalus acanthias (Continued) 

 HEXABOTHRIIDAE 



Hexabothrium appendiculata (Kuhn 1829) Nordmann 1840. Britain. 



Gills. Nicoll (1915); Canadian Atlantic. Stafford (1904) both 



as Onchocotyle a. 

 Erpocotyle abbreviata Olsson 1876. Washington. Guberlet (1932); 



Newfoundland. Threlfall (1969); Norway. Brinkman (1952) as 



Squaloncocotyle a. 

 Erpocotyle squali (MacCallum 1931) Price 1942. Massachusetts. 



Gills. Price (1942), New Zealand. 



Gills. Dillon and Hargis (1968). 

 Erpocotyle striata (Miller 1927) Price 1942. Washington. Price 



(1942). 



MICROBOTHRIIDAE 



Microbothrium apiculatum Olsson 1869. Canada, USA, Arctic. Skin. 

 Dawes (1947). 



M0N0C0TYLIDAE 



Heterocotyle minima (MacCallum 1916) Price 1938. Massachusetts. 



Price (1938irr 

 Calicotyle ramsayi Robinson 1961. New Zealand. Cloaca. 



Robinson (1961). 



NEMATODA 



ACANTHOCHEILIDAE 



Pseudanisakis tricupola Gibson 1973. Newfoundland. Threlfall 



(1969) as Eustoma rotundatum . 

 Acanthocheilus quadridentatus Molin 1858. Northern California. 



Stomach wall . Pappas (1970). 

 Acanthocheilus bicuspis (Wedl 1855) York and Maplestone 1926. 



Mediterranean. Digestive tracts. Nikolaeva andNaidenova (1964). 



ANISAKIDAE 



Anisakis sp. Larva. British Columbia. Stomach. Margolis 3 ; 



New Zealand. Hewitt and Hine (1972). 

 * Thynnascaris clavata (Rudolphi 1809) Hartwich 1957. Newfoundland. 



Threlfall (1969) as Contracaecum c. 

 Phocanema sp. Larva. Newfoundland. Threlfall (1969) as Porrocaecum 



sp. 



PHILOMETRIDAE 



Phlyctainophora squali Mudry and Dailey 1961. Southern California. 

 Subcutaneous tissues. Mudry and Dailey (1969). 



PHYSALOPTERIDAE 



43 



