| Lepocreadium pyriforme (Linton, 1900) Linton, 1940 |
| Lepocreadium retrusum Linton, 1940 |
| Multitestis Manter, 1931 |
| Multitestis nasusi Bravo-Hollis & Brenes-Madrigal, 1958 |
| Multitestis rotundus Sparks, 1954 |
| Myzoxenus Manter, 1934 |
| Myzoxenus lachnolaimi Manter, 1947 |
| Neolabrifer Pritchard, 1972 |
| Neolabrifer bravoae Pritchard, 1972 |
| Opechona Looss, 1907 |
| Opechona orientalis (Layman, 1930) Ward & Fillingham, 1934 |
| Opechona pharyngodactyla Manter, 1940 |
| Opechona pyriforme (Linton, 1900) Bray & Gibson, 1990 |
| Preptetos Pritchard, 1960 |
| Preptetos trulla (Linton, 1907) Bray & Cribb, 1996 |
| Prodistomum Linton, 1910 |
| Prodistomum lichtenfelsi Raychard, Blend & Dronen, 2008 |
| Prodistomum orientale (Layman, 1930) Bray & Gibson, 1990 |
| Pseudocreadium Layman, 1930 |
| Pseudocreadium scaphosomum Manter, 1940 |