Cinnabarica depressa Neubert, 2009 | 
Cinnabarica socotrana socotrana (Godwin-Austen, 1881) | 
Cinnabarica teres Neubert, 2009 | 
Lithidion bentii (Smith, 1897) | 
Lithidion bentii E. A. Smith, 1897 | 
Lithidion cf. lithidion (Sowerby, 1843) | 
Lithidion lithidion (Sowerby, 1843) | 
Socotora albicans albicans (Gray & Sowerby, 1839) |
Socotora albicans complanatum (Godwin-Austen, 1881) | 
Socotora auricularis (Griffith & Pidgeon, 1834) | 
Socotora clathratula (Recluz, 1843) | | | | | |
