| Scientific Name | Author | English Name |
|---|---|---|
| Prototroctes maraena | Günther, 1864 | Australian grayling |
| Prototroctes oxyrhynchus | Günther, 1870 | New Zealand grayling |
| Retropinna retropinna | (Richardson, 1848) | Cucumberfish |
| Retropinna semoni | (Weber, 1895) | Australian smelt |
| Retropinna tasmanica | McCulloch, 1920 | Tasmanian smelt |
| Stokellia anisodon | (Stokell, 1941) | Stokell's smelt |