- Gastrana fragilis (Linnaeus, 1758)
- Gastrana fragilis var. altavillensis De Gregorio, 1884 accepted as Gastrana fragilis (Linnaeus, 1758)
- Gastrana fragilis var. incrassata Bucquoy, Dautzenberg & Dollfus, 1896 accepted as Gastrana fragilis (Linnaeus, 1758)
- Gastrana fragilis var. major Pallary, 1900 accepted as Gastrana fragilis (Linnaeus, 1758)
- Gastrana fragilis var. nigella De Gregorio, 1884 accepted as Gastrana fragilis (Linnaeus, 1758)