| Monopterus Lacépède, 1800 |
| Ophichthys Swainson, 1839 |
| Ophichthys brachyurus Poey, 1868 |
| Ophichthys frontalis Garman, 1899 |
| Ophichthys guineensis Osório, 1893 |
| Ophichthys miurus Jordan & Gilbert, 1882 |
| Ophichthys nothochir Gilbert, 1890 |
| Ophichthys quincunciatus Günther, 1870 |
| Ophichthys xysturus Jordan & Gilbert, 1882 |
| Ophichthys zophochir Jordan, 1882 |
| Ophisternon McClelland, 1844 |
| Ophisternon aenigmaticum Rosen & Greenwood, 1976 |
| Ophisternon infernale (Hubbs, 1938) |
| Pluto Hubbs, 1938 |
| Pluto infernalis Hubbs, 1938 |
| Synbranchidae Bonaparte, 1835 |
| Synbranchus Bloch, 1795 |
| Synbranchus marmoratus Bloch, 1795 |