1. Species Trochocochlea brocchii (Cocconi, 1873) †
2. Species Trochocochlea arenosa Monterosato, 1923 accepted as Phorcus articulatus (Lamarck, 1822) (synonym)
3. Species Trochocochlea articulata (Lamarck, 1822) accepted as Phorcus articulatus (Lamarck, 1822)
4. Species Trochocochlea blainvillei Pallary, 1902 accepted as Phorcus articulatus (Lamarck, 1822)
5. Species Trochocochlea castriotae Bellini, 1903 accepted as Gibbula albida (Gmelin, 1791) accepted as Steromphala albida (Gmelin, 1791)
6. Species Trochocochlea chloropoda Tate, 1880 accepted as Austrocochlea rudis (J. E. Gray, 1826) (unaccepted > junior subjective synonym)
7. Species Trochocochlea corcyrensis Coen, 1933 accepted as Phorcus mutabilis (R. A. Philippi, 1851)
8. Species Trochocochlea denudata Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (synonym)
9. Species Trochocochlea erthensis Etheridge & Bell, 1893 † accepted as Gibbuliculus erthensis (Etheridge & Bell, 1893) †
10. Species Trochocochlea excavata A. Adams & Angas, 1864 accepted as Diloma coracinum (Troschel, 1851) (junior subjective synonym)
11. Species Trochocochlea littoralis Etheridge & Bell, 1893 † accepted as Gibbuliculus littoralis (Etheridge & Bell, 1893) †
12. Species Trochocochlea mimetica F. W. Hutton, 1878 accepted as Chlorodiloma crinita (R. A. Philippi, 1849) (unaccepted > junior subjective synonym)
13. Species Trochocochlea mutabilis (R. A. Philippi, 1851) accepted as Phorcus mutabilis (R. A. Philippi, 1851) (unaccepted > superseded combination)
14. Species Trochocochlea obstricta Locard, 1904 accepted as Phorcus lineatus (da Costa, 1778)
15. Species Trochocochlea retusa Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822)
16. Species Trochocochlea sagittifera (Lamarck, 1822) sensu Pallary, 1920 accepted as Phorcus sauciatus (F. C. L. Koch, 1845)
17. Species Trochocochlea subcineraria (A. d'Orbigny, 1852) † accepted as Steromphala subcineraria (A. d'Orbigny, 1852) † (unaccepted > superseded combination)
18. Species Trochocochlea tauroparva Sacco, 1896 † accepted as Gibbuliculus tauroparvus (Sacco, 1896) † (unaccepted > superseded combination)
19. Species Trochocochlea trivialis Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822)
20. Species Trochocochlea turbiformis (Salis Marschlins, 1793) accepted as Phorcus articulatus (Lamarck, 1822)
21. Species Trochocochlea turbinata (Born, 1778) accepted as Phorcus turbinatus (Born, 1778) (unaccepted > superseded combination)
22. Species Trochocochlea laevigata Sacco, 1896 † (uncertain > unassessed)

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