Catatropis cygni Yamaguti, 1939 (additional source)
Catatropis hisikui Yamaguti, 1939 (redescription)
Catatropis indicus Srivastava, 1935 (redescription)
Catatropis morosovi Gubanov, Fedorov, Berlovskaja & Kuznetsova, 1966 (redescription)
Catatropis orientalis Harshe, 1932 (redescription)
Catatropis verrucosa (Frölich, 1789) Odhner, 1905 (redescription)
Notocotylidae Lühe, 1909 (identification resource)
Notocotylus attenuatus (Rudolphi, 1809) Kossack, 1911 (redescription)
Notocotylus ephemera (Nitzsch, 1817) Harwood, 1939 (redescription)
Notocotylus gibbus (Mehlis in Creplin, 1846) Kossack, 1911 (redescription)
Notocotylus imbricatus (Looss, 1893) Szidat, 1935 (redescription)
Notocotylus magniovatus Yamaguti, 1934 accepted as Pseudonotocotylus magniovatus (Yamaguti, 1934) Izrailskaia, Tatonova & Belousova, 2024 (redescription)
Notocotylus marinus Ginetsinskaja & Naumov, 1958 (redescription)
Notocotylus marynus Melnichenko, 1961 accepted as Notocotylus noyeri Joyeux, 1922 (source of synonymy)
Notocotylus noyeri Joyeux, 1922 (redescription)
Notocotylus pacifera (Noble, 1933) Harwood, 1939 (redescription)
Notocotylus parviovatus Yamaguti, 1934 (redescription)
Notocotylus ponticus Tschiaberaschwili, 1964 (redescription)
Notocotylus ralli Baylis, 1936 (redescription)
Notocotylus regis Harwood, 1939 (redescription)
Notocotylus seineti Fuhrmann, 1919 (status source)
Notocotylus seineti Fuhrmann, 1919 (redescription)
Notocotylus skrjabini Ablasov, 1953 (redescription)
Notocotylus urbanensis (Cort, 1914) Harrah, 1922 (redescription)
Notocotylus zduni Tschiaberaschwili & Dzavelidze, 1968 (redescription)
Ogmocotyle pygargi Skrjabin & Schulz, 1933 (additional source)
Ogmogaster antarctica Johnston, 1931 (redescription)
Ogmogaster delamurei Treshchev, 1966 accepted as Ogmogaster pentalineata Rausch & Fay, 1966 (redescription)
Ogmogaster plicata (Creplin, 1829) Jägerskiöld, 1891 (redescription)
Paramonostomum alveatum (Mehlis in Creplin, 1846) Lühe, 1909 (redescription)
Paramonostomum alveoelongatum Filimonova, 1971 (redescription)
Paramonostomum anatis Garkavi, 1965 (redescription)
Paramonostomum bucephalae Yamaguti, 1935 (redescription)
Paramonostomum bychowskoipawlowskoi Sailov, 1963 (redescription)
Paramonostomum cladocoelium Belopolskaja, 1968 (redescription)
Paramonostomum elongatum Yamaguti, 1934 (redescription)
Paramonostomum malerischi Dunagan, 1957 accepted as Paramonostomum elongatum Yamaguti, 1934 (source of synonymy)
Paramonostomum musculosum Belopolskaja, 1968 (redescription)
Paramonostomum parvum Stunkard & Dunihue, 1931 (redescription)
Paramonostomum pseudalveatum Price, 1931 accepted as Paramonostomum parvum Stunkard & Dunihue, 1931 (source of synonymy)
Paramonostomum querquedulum Lal, 1936 accepted as Paramonostomum casarcum Lal, 1936 (redescription)
Quinqueserialis quinqueserialis (Barker & Laughlin, 1911) Harwood, 1939 (redescription)
Tetraserialis tscherbakovi Petrov & Cherkova, 1960 (redescription)
Tristriata elegans Filimonova, 1971 accepted as Tristriata anatis Belopolskaja in Skrjabin, 1953 (source of synonymy)