| Citation | Fenner, D., 1999 New observations on the stony coral (Scleractinia, Milleporidae, and Stylasteridae) species of Belize (Central America) and Cozumel (Mexico). Bull. Mar. Sci. 64(1):143-154. |
| Ref. | 86558 Fenner, D., 1999 |
| Page | 148 |
| Named Used as Valid | Isophyllastraea rigida |
| Locality | |
| Distribution | Belize and Mexico. |