n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hemerocoetes acanthorhynchus | (Forster, 1801) | Hemerocoetes monopterygius | Hemerocoetidae | Opalfish |
| Hemerocoetes artus | Nelson, 1979 | Hemerocoetes artus | Hemerocoetidae | |
| Hemerocoetes haswelli | Ramsay, 1881 | Creedia haswelli | Creediidae | Slender sand-diver |
| Hemerocoetes macrophthalmus | Regan, 1914 | Hemerocoetes macrophthalmus | Hemerocoetidae | |
| Hemerocoetes microps | Waite, 1911 | Hemerocoetes monopterygius | Hemerocoetidae | Opalfish |
| Hemerocoetes monopterygius | (Schneider, 1801) | Hemerocoetes monopterygius | Hemerocoetidae | Opalfish |
| Hemerocoetes morelandi | Nelson, 1979 | Hemerocoetes morelandi | Hemerocoetidae | |
| Hemerocoetes pauciradiatus | Regan, 1914 | Hemerocoetes pauciradiatus | Hemerocoetidae | |
| Hemerocoetes waitei | Regan, 1914 | Hemerocoetes macrophthalmus | Hemerocoetidae |