4. Family Calceostomatidae (Parona & Perugia, 1890) Price, 1937 



Superfamily Capsaloidea Price, 1936 



1. Family Monocotylidae Taschenberg, 1879 



Subfamily Monocotylinae Gamble, 1896 



Subfamily Calicotylinae Monticelli, 1903 



Subfamily Merizocotylinae Johnston and Tiegs, 1922 



Subfamily Loimoinae Price, 1936 



Subfamily Dionchinae Johnston and Tiegs, 1922 



2. Family Microbothriidae Price, 1936 



Subfamily Microbothriinae Price, 1938 

 Subfamily Pseudocotylinae Monticelli, 1903 



3. Family Acanthocotylidae Price, 1936 



Subfanaily Acanthocotylinae Monticelli, 1903 

 Subfamdly Enoplocotylinae Tag Hani, 1912 



4. Family Udonellidae Taschenberg, 1879 



5. Family Capsalidae Biard, 1853 



Subfamily Benedeniinae Johnston, 1931 

 Subfamily Nitzschiinae Johnston, 1931 

 Subfamily Trochopinae Price, 1936 

 Subfamily Capsalinae Johnston, 1929 



Suborder Polyopisthocotylea Odhner, 1912 



Superfamily Polystomatidae Gamble, 1896 



1. Fam.ily Polystomatidae Gamible, 1896 



Subfamily Polystomatinae Gamble, 1896 

 Subfamily Sphyanurinae Price, 1939 



2. Family Hexabothriidae Price, 1942 p. 339 



Subfamily Hexabothriinae Price, 1942 

 Subfamily Rajonchocotylinae Price, 1942 

 Subfamily Diclybothrinae Price, 1936 



Superfamily Diclidophoroidea Price, 1936 



1. Family Diclidophoridae Fuhrmann, 1928 



Subfamily Diclidophorinae Cerfontaine, 1895 

 Subfamily Cyclocotylinae Price, 1943 



2. Family Discocotylidae Price, 1936 



Subfamily Discocotylinae Price, 1936 

 Subfamily Vallisinae Price, 1943 

 Subfamily Anthocotylinae Price, 1936 



3. Family Microcotylidae Taschenberg, 1879 



Subfamily Microcotylinae Monticelli, 1892 



Subfamily Protomicrocotylinae Price, 1936 



Subfamdly Axininae Price, 1945 (added new subfamily?) 



399 



