| Opegaster Ozaki, 1928 |
| Opegaster acuta Manter, 1940 |
| Opegaster lutiani Bravo-Hollis & Manter, 1957 |
| Opegaster parapristipomatis Yamaguti, 1934 |
| Ozakia Wisniewski, 1934 |
| Ozakia tropica (Manter, 1940) Manter, 1947 |
| Pachycreadium Manter, 1954 |
| Pachycreadium gastrocotylum (Manter, 1940) Manter, 1954 |
| Paropecoelus Pritchard, 1966 |
| Paropecoelus parupenei Yamaguti, 1970 |
| Plagiocirrus Van Cleave & Mueller, 1932 |
| Plagiocirrus primus Van Cleave & Mueller, 1932 |
| Plagioporinae Manter, 1947 |
| Plagioporus Stafford, 1904 |
| Plagioporus elongatus (Goto & Ozaki, 1930) Price, 1934 |
| Plagioporus gastrocotylus Manter, 1940 |
| Plagioporus isaitschikowi (Layman, 1930) Price, 1934 |
| Podocotyle Dujardin, 1845 |
| Podocotyle boneti Caballero & Caballero-Rodríguez, 1970 |
| Podocotyle musculometra Bravo-Hollis & Manter, 1957 |