Gasterosteus aculeatus (Continued) 



DIOCTOPHYMATIDAE 



Eustrongylides sp. Larva. British Columbia. Bangham and Adams 

 (1954). 



PHILOMETRIDAE 



Philonema agubernaculum Simon and Simon 1936. Quebec. Viscera. 

 Hanek and Molnar (1974). 



PROTOZOA (CILIOPHORA) 



AMPHILEPTIDAE 



Litonotus branchiarum (Weinrich 1925). USSR. Gills, skin. 

 Bykhovskaya-Pavlovskaya et al . (1962) as Hemiophrys b. 



DENDROSOMATIDAE 



Trichophyra intermedia Prost 1952. Neva Gulf, USSR. Gills. 

 Bykhovskaya-Pavlovskaya et al . (1962). 



EPISTYLIDAE 



Epistylis lwoffi Faure-Fremiet 1943. British Columbia. Lester 



( 1 9 74 ) ; Europe. On Apiosoma [on gills, body surface]. Lorn (1966). 



OPHRYOGLENIDAE 



Ichthyophthirius multifillis Fouquet 1876. Ireland. Body surface. 



Kane (1966); British Columbia. Lester (1974). "May be lab 



infected." 

 Ichthyophthirius sp. Newfoundland. Threlfall (1968). 



SCYPHIDIIDAE 



Glossatella amebae (Grenfell 1887). Neva Gulf, USSR. Body surface, 



gills. Bykhovskaya-Pavlovskaya et al . (1962). 

 Apiosoma sp. British Columbia. Gills, body surface. Lester (1974). 



URCEOLARIIDAE 



Trichodina tenuidens Faure-Fremiet 1943. Newfoundland. Gills. 



Lorn and Laird (1969); British Columbia. Gill chamber walls. 



Lester (1974); England. Chubb (1970b). 

 Trichodina domerguei subsp. domergei Haider 1964. USSR. Poland. 



Gills, skin. Bykhovskaya-Pavlovskaya et al . (1962); British Columbia. 



Fins, body surface. Lester (1974). 

 Trichodina gracilis Polyanski 1955. Barents Sea, USSR. Body 



surface, gills. Polyanski (1955b). 

 Trichodina megamicronucleata Dogiel 1950. Ireland. Body surface. 



Kane (1966)7 

 Trichodina sp. England. Body surface. Chappell (1969). 



174 



