MONOGENETIC TREMATODES 9 



Squalonchocotyle somniosi (Causey, 1926) Guberlet, 1933 



Synonym : Onchocotyle somniosi Causey, 1926 



Host: Somniosus microcephalus Calif. Guberlet, 1937 



to 

 Alaska 



Causey (1926) reported this form from Alaska. 



Squalonchocotyle abbreviata (Olsson, 1876) Cerfontaine, 1899 



SynonjTns : Onchocotyle abbreviata Olsson, 1876 

 Onchocotyle striata Miller, 1927 

 Erpocotyle striata (Miller, 1927) Price, 1942 

 Erpocotyle abbreviate (Olsson, 1876) Price, 1942 



Host : Squaliis suckleyi Wash. R. C. Miller, 1927 ; Guberlet, 



1932a, 1937; Bonham, 1950 



This form has also been reported from Europe by Olsson (1876), and the 

 Siberian Pacific by Layman (1930). Slinn (1957) reported it as Erpocotyle ab- 

 breviata from Great Britain. 



Squalonchocotyle grisea Cerfontaine, 1899 



Synonyms: Onchocotyle appendiculata Taschenberg, 1879 



Neoerpocotyle grisea (Cerfontaine, 1899) Price, 1942 



Host : Hcxanchus grisciis Wash. Bonham, 1950 



This form has been reported from the Mediterranean by Cerfontaine (1899), 

 Stossich (1898), and Taschenberg (1879). Rees and Llewellen (1941) reported 

 it from Ireland. 



Family MICROCOTYLIDAE 



Microcotyle chin' Goto, 1894 



Host : Hexagranimos decagrammos Wash. Bonham, 1950 



Other hosts have been reported from Japan (Goto, 1894). 

 Microcotyle sebastis Goto, 1894 



Hosts : Scbastodes ^naliger Wash. Bonham & Guberlet, 1937 



Sebastodes mclanops Wash. Bonham & Guberlet, 1937 



Sebastodes mclanops Ore. *Lincoln Co. 



Sebastodes caurinus Wash. Guberlet, 1937 



Ophiodon elongatus Wash. Guberlet, 1937 



This form has also been reported from Japan (Goto, 1894; Yamaguti, 1934). 

 Microcotyle sp. 



Microcotyle sp. has been reported from Radulinus asprclhis from Washing- 

 ton by Bonham (1950). 



Tripathi (1956) included a key to the genera of Microcotylidae. 

 * Asterisks denote new (previously unpublished) reports of the parasite in the area. 



