| Scientific Name | Author | English Name |
|---|---|---|
| Guynia annulata | Duncan, 1872 | |
| Pedicellocyathus keyesi | Cairns, 1995 | |
| Pourtalocyathus hispidus | (Pourtalès, 1878) | |
| Schizocyathus fissilis | Pourtalès, 1874 | |
| Stenocyathus vermiformis | (Pourtalès, 1868) | Worm coral |
| Temnotrochus kermadecensis | Cairns, 1995 | |
| Truncatoguynia irregularis | Cairns, 1989 |