1. Variety Pleurotomaria mutabilis var. abbreviata J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
2. Variety Pleurotomaria mutabilis var. ambigua J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
3. Variety Pleurotomaria mutabilis var. circumsulcata J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
4. Variety Pleurotomaria mutabilis var. coelata J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
5. Variety Pleurotomaria mutabilis var. corrugata J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
6. Variety Pleurotomaria mutabilis var. elongata J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
7. Variety Pleurotomaria mutabilis var. mutica J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
8. Variety Pleurotomaria mutabilis var. patula J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)
9. Variety Pleurotomaria mutabilis var. turrita J. A. Eudes-Deslongchamps, 1849 † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (unaccepted > junior subjective synonym)

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