Apatemon fuligulae Yamaguti, 1933 (original description)
Apatemon pellucidus Yamaguti, 1933 (original description)
Corpopyrum capellae Yamaguti, 1933 accepted as Haematotrephus capellae (Yamaguti, 1933) Baschkirova, 1950 (original description)
Corpopyrum longisacculatum Yamaguti, 1933 accepted as Haematotrephus longisacculatum (Yamaguti, 1933) Dronen & Blend, 2015 (original description)
Cyclocoelum makii Yamaguti, 1933 accepted as Selfcoelum makii (Yamaguti, 1933) Dronen & Blend, 2015 (original description)
Cymbiforma Yamaguti, 1933 accepted as Ogmocotyle Skrjabin & Schulz, 1933 (original description)
Cymbiforma sikae Yamaguti, 1933 accepted as Ogmocotyle sikae (Yamaguti, 1933) Ruiz, 1946 (original description)
Delphinicola Yamaguti, 1933 (original description)
Delphinicola tenuis Yamaguti, 1933 (original description)
Delphinicolinae Yamaguti, 1933 (original description)
Echinochasmus redioduplicatus Yamaguti, 1933 (original description)
Echinochasmus rugosus Yamaguti, 1933 (original description)
Harmotrema laticaudae Yamaguti, 1933 (original description)
Lyperosomum microscelis Yamaguti, 1933 accepted as Brachydistomum microscelis (Yamaguti, 1933) Travasos, 1933 (original description)
Oesophagicola Yamaguti, 1933 (original description)
Oesophagicola laticaudae Yamaguti, 1933 (original description)
Oesophagicolinae Yamaguti, 1933 (original description)
Opisthorchis anatis Yamaguti, 1933 accepted as Amphimerus anatis (Yamaguti, 1933) Gower, 1938 (original description)
Patagifer parvispinosus Yamaguti, 1933 (original description)
Petasiger lobatus Yamaguti, 1933 accepted as Petasiger pungens (Linstow, 1894) Fuhrmann, 1928 accepted as Neopetasiger pungens (von Linstow, 1894) Tkach, Kudlai & Kostadinova, 2016 (original description)
Petasiger variospinosus (Odhner, 1910) Yamaguti, 1933 (new combination reference)
Proalarioides Yamaguti, 1933 (original description)
Prosthogonimus querquedulae Yamaguti, 1933 (original description)
Pulvinifer Yamaguti, 1933 (original description)
Pulvinifer singularis Yamaguti, 1933 accepted as Pulvinifer macrostomum (Jagerskiold, 1900) Dubois, 1938 (original description)
Stephanoprora merulae Yamaguti, 1933 (original description)
Telorchis clemmydis Yamaguti, 1933 (original description)
Telorchis geoclemmydis Yamaguti, 1933 (original description)
Uvitellina keri Yamaguti, 1933 accepted as Uvitellina vanelli (Rudolphi, 1819) Dollfus, 1948 (original description)
Uvitellina tageri Yamaguti, 1933 accepted as Uvitellina vanelli (Rudolphi, 1819) Dollfus, 1948 (original description)