n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Caulastrea connata | (Ortmann, 1892) | Astraeosmilia connata | Merulinidae | Large polyp coral |
| Caulastrea curvata | Wijsman-Best, 1972 | Astraeosmilia curvata | Merulinidae | Trumpet coral |
| Caulastrea echinulata | (Milne-Edwards & Haime, 1849) | Caulastraea echinulata | Merulinidae | |
| Caulastrea furcata | Dana, 1846 | Caulastraea furcata | Merulinidae | Torch coral |
| Caulastrea tumida | Matthai, 1928 | Astraeosmilia tumida | Merulinidae |