Type species: Lunulites duclosii Lea, 1833
Heteractis Gabb & Horn, 1862 is a junior homonym of Heteractis Milne-Edwards & Haime, 1855. The replacement name is Discoradius Di Martino, Greene & Taylor, 2017/p>
This genus includes the species:
| Heteractis duclosii | Lea, 1833 | Paleogene | SE USA |
| Heteractis rutella | (Tenison Woods, 1880) | Neogene Miocene | Australia (SE) |
| Heteractis tanzaniensis | Di Martino, Taylor, Cotton, & Pearson, 2017 | Paleogene Oligocene Rupelian | Tanzania |
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| Heteractis duclosii (thanks to Dennis Gordon) |
Heteractis rutella |
Harmer notebook - entry for Heteractis