Names
| English name | Costate Horn Shell | 
| Valid name | Cerithideopsis costata (da Costa, 1778) | 
| Synonym sensu lato | Cerithidea costata (da Costa, 1778) | 
| Synonym | Cerithidea beattyi Bequaert, 1942 | 
Classification
- 
                                            Animalia [kingdom]
                        Animals            - 
                                    Mollusca [phylum]
                        Molluscs            - 
                                    Gastropoda [class]
                        Snails and slugs            - 
                                    Caenogastropoda [subclass]
                        Caenogastropods            - 
                                    [unassigned] Caenogastropoda [order]
                        - 
                                    Cerithioidea [superfamily]
                        - 
                                    Potamididae [family]
                        - 
                                    Cerithideopsis Thiele, 1929 [genus]
                        - 
                                    Cerithideopsis costata (da Costa, 1778) [species]
                        Costate Horn Shell            
 
- 
                                    Cerithideopsis costata (da Costa, 1778) [species]
                        Costate Horn Shell            
 
- 
                                    Cerithideopsis Thiele, 1929 [genus]
                        
 
- 
                                    Potamididae [family]
                        
 
- 
                                    Cerithioidea [superfamily]
                        
 
- 
                                    [unassigned] Caenogastropoda [order]
                        
 
- 
                                    Caenogastropoda [subclass]
                        Caenogastropods            
 
- 
                                    Gastropoda [class]
                        Snails and slugs            
 
- 
                                    Mollusca [phylum]
                        Molluscs            
