Bivesicula Yamaguti, 1934 (original description)
Cephaloporus Yamaguti, 1934 (original description)
Choanostoma Yamaguti, 1934 accepted as Choanotrema Nitta & Tanaka, 2018 (original description)
Cymbiforma Yamaguti, 1933 (original description)
Decemtestis Yamaguti, 1934 (original description)
Delphinicola Yamaguti, 1933 (original description)
Diplobulbus Yamaguti, 1934 (original description)
Helicometroides Yamaguti, 1934 (original description)
Hypohepaticola Yamaguti, 1934 (original description)
Hysterolecithoides Yamaguti, 1934 (original description)
Magnacetabulum Yamaguti, 1934 accepted as Ectenurus Looss, 1907 (original description)
Odhnerium Yamaguti, 1934 (original description)
Oesophagicola Yamaguti, 1933 (original description)
Paracryptogonimus Yamaguti, 1934 accepted as Siphoderina Manter, 1934 (original description)
Paradiscogaster Yamaguti, 1934 (original description)
Paragyliauchen Yamaguti, 1934 (original description)
Paralepidophyllum Yamaguti, 1934 accepted as Lepidophyllum Odhner, 1902 (original description)
Parantorchis Yamaguti, 1934 accepted as Antorchis Linton, 1911 (original description)
Paraproctotrema Yamaguti, 1934 (original description)
Pedunculacetabulum Yamaguti, 1934 accepted as Podocotyloides Yamaguti, 1934 (original description)
Phyllotrema Yamaguti, 1934 (original description)
Podocotyloides Yamaguti, 1934 (original description)
Proalarioides Yamaguti, 1933 (original description)
Prosorchis Yamaguti, 1934 (original description)
Pseudodiplostomum Yamaguti, 1934 (original description)
Pseudostrigea Yamaguti, 1933 (original description)
Pulvinifer Yamaguti, 1933 (original description)
Squamodiscus Yamaguti, 1934 accepted as Lepidotrema Johnston & Tiegs, 1922 (original description)
Stomachicola Yamaguti, 1934 (original description)
Urinatrema Yamaguti, 1934 (original description)
Uvulifer Yamaguti, 1934 (original description)