1. Species Spirotropis aganactica (R. B. Watson, 1886)
2. Species Spirotropis alejandroi Vera-Peláez, 2022 †
3. Species Spirotropis azorica Bouchet & Warén, 1980
4. Species Spirotropis badensis R. Janssen, 1993 †
5. Species Spirotropis bainbridgensis Durham, 1944 †
6. Species Spirotropis calodius E. J. Moore, 1963 †
7. Species Spirotropis campi Durham, 1944 †
8. Species Spirotropis centimata (Dall, 1889)
9. Species Spirotropis claibornica Garvie, 1996 †
10. Species Spirotropis clavatulina Vera-Peláez, 2022 †
11. Species Spirotropis confusa (G. Seguenza, 1880)
12. Species Spirotropis ephamilla A. E. Verrill, 1884
13. Species Spirotropis eurytima Morassi, 1998
14. Species Spirotropis galiciensis Oliver & Horro, 2022
15. Species Spirotropis genilda (Dall, 1908)
16. Species Spirotropis gramensis R. Janssen, 1993 †
17. Species Spirotropis guancha Ortega & Gofas, 2019
18. Species Spirotropis hernandezi Horro, Gori & Rolán, 2024
19. Species Spirotropis karamanensis R. Janssen, 1993 †
20. Species Spirotropis laodice (Dall, 1919)
21. Species Spirotropis limula E. von Martens, 1904
22. Species Spirotropis lithocolleta (R. B. Watson, 1881)
23. Species Spirotropis mediterranea (Vera-Peláez, 2002) †
24. Species Spirotropis modiolus (De Cristofori & Jan, 1832) †
25. Species Spirotropis monterosatoi (Locard, 1897)
26. Species Spirotropis phaeacra (R. B. Watson, 1881)
27. Species Spirotropis spinescens (Bellardi, 1847) †
28. Species Spirotropis stirophora (R. B. Watson, 1881)
29. Species Spirotropis studeriana (E. von Martens, 1878)
30. Species Spirotropis tmeta (R. B. Watson, 1881)
31. Species Spirotropis tortonica R. Janssen, 1993 †
32. Subgenus Spirotropis (Borsonella) Dall, 1908 accepted as Borsonella Dall, 1908
    1. Species Spirotropis (Borsonella) abarbarea (Dall, 1919) accepted as Antiplanes abarbarea Dall, 1919 (unaccepted > superseded combination)
33. Subgenus Spirotropis (Spirotropis) G. O. Sars, 1878 accepted as Spirotropis G. O. Sars, 1878 (subgenus differentiation not in use)
    1. Species Spirotropis (Spirotropis) winlockensis Effinger, 1938 † (uncertain > unassessed)
34. Species Spirotropis azoricus Bouchet & Warén, 1980 accepted as Spirotropis azorica Bouchet & Warén, 1980
35. Species Spirotropis carinata (Bivona, 1838) † accepted as Spirotropis confusa confusa (G. Seguenza, 1880)
36. Species Spirotropis carinata (Bivona, 1838) sensu G. O. Sars, 1878 accepted as Spirotropis confusa (G. Seguenza, 1880) (unaccepted > misapplication)
37. Species Spirotropis centimatus (Dall, 1889) accepted as Spirotropis centimata (Dall, 1889)
38. Species Spirotropis clytotropis Sykes, 1906 accepted as Ancistrosyrinx clytotropis (Sykes, 1906) (original combination)
39. Species Spirotropis megalacme Sykes, 1906 accepted as Retidrillia megalacme (Sykes, 1906) (original combination)
40. Species Spirotropis melvilli Sykes, 1906 accepted as Micropleurotoma melvilli (Sykes, 1906) (original combination)
41. Species Spirotropis patagonica (A. d'Orbigny, 1841) accepted as Bela patagonica (A. d'Orbigny, 1841) (unaccepted > superseded combination)
42. Species Spirotropis remota A. W. B. Powell, 1958 accepted as Micropleurotoma remota (A. W. B. Powell, 1958) (original combination)
43. Species Spirotropis sarsi Warén, 1975 accepted as Spirotropis confusa (G. Seguenza, 1880) (synonym)
44. Species Spirotropis subdeclivis (Yokoyama, 1926) † accepted as Makiyamaia subdeclivis (Yokoyama, 1926) (unaccepted > superseded combination)

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