Names
| English name | Rough Star Coral | 
| Valid name | Isophyllia rigida (Dana, 1848) | 
| Synonym sensu lato | Isophyllastrea rigida (Dana, 1846) | 
Classification
- 
                                            Animalia [kingdom]
                        Animals            - 
                                    Cnidaria [phylum]
                        Cnidarians            - 
                                    Anthozoa [class]
                        Gorgonians, Corals and Anemones            - 
                                    Hexacorallia [subclass]
                        Stony Corals            - 
                                    Scleractinia [order]
                        Stony Corals            - 
                                    Mussidae [family]
                        - 
                                    Isophyllia Milne Edwards & Haime, 1851 [genus]
                        - 
                                    Isophyllia rigida (Dana, 1848) [species]
                        Rough Star Coral            
 
- 
                                    Isophyllia rigida (Dana, 1848) [species]
                        Rough Star Coral            
 
- 
                                    Isophyllia Milne Edwards & Haime, 1851 [genus]
                        
 
- 
                                    Mussidae [family]
                        
 
- 
                                    Scleractinia [order]
                        Stony Corals            
 
- 
                                    Hexacorallia [subclass]
                        Stony Corals            
 
- 
                                    Anthozoa [class]
                        Gorgonians, Corals and Anemones            
 
- 
                                    Cnidaria [phylum]
                        Cnidarians            
