1. Species Cyclostrema dollfusi Dautzenberg & H. Fischer, 1896 (uncertain > unassessed)
2. Species Cyclostrema smithi Dautzenberg & H. Fischer, 1897 (uncertain > taxon inquirendum)
3. Species Cyclostrema sykesi Dautzenberg & H. Fischer, 1897 (uncertain > taxon inquirendum)
4. Species Cyclostrema affine Jeffreys, 1883 accepted as Anekes affinis (Jeffreys, 1883) (original combination)
5. Species Cyclostrema areolatum G. O. Sars, 1878 accepted as Skenea areolata (G. O. Sars, 1878) (original combination)
6. Species Cyclostrema basistriatum Jeffreys, 1877 accepted as Skenea basistriata (Jeffreys, 1877) (original combination)
7. Species Cyclostrema bithynoides Monterosato, 1880 accepted as Lissomphalia bithynoides (Monterosato, 1880) (original combination)
8. Species Cyclostrema bithynoides Jeffreys, 1883 accepted as Anekes inflata Warén, 1992 accepted as Granigyra inflata (Warén, 1992) (preoccupied by Cyclostrema bythinoides Monterosato, 1890)
9. Species Cyclostrema catenoides Monterosato, 1877 accepted as Skenea catenoides (Monterosato, 1877) (original combination)
10. Species Cyclostrema conspicuum Monterosato, 1880 accepted as Akritogyra conspicua (Monterosato, 1880) (original combination)
11. Species Cyclostrema dautzenbergianum Ancey, 1898 accepted as Skeneoides exilissima (R. A. Philippi, 1844) (junior synonym)
12. Species Cyclostrema depressum Monterosato, 1880 accepted as Dikoleps depressa (Monterosato, 1880) (original combination)
13. Species Cyclostrema fenestratum Chaster, 1896 accepted as Parviturbo fenestratus (Chaster, 1896) (original combination)
14. Species Cyclostrema funnazzense De Gregorio, 1889 accepted as Cirsonella romettensis (Granata Grillo, 1877) (unaccepted > junior subjective synonym)
15. Species Cyclostrema iheringi Dautzenberg & H. Fischer, 1897 accepted as Retigyra iheringi (Dautzenberg & H. Fischer, 1897) (original combination)
16. Species Cyclostrema messanensis G. Seguenza, 1876 accepted as Moelleriopsis messanensis (G. Seguenza, 1876) (unaccepted > superseded combination)
17. Species Cyclostrema millipunctatum Friele, 1886 accepted as Retigyra millipunctata (Friele, 1886) (original combination)
18. Species Cyclostrema minutum Jeffreys, 1883 accepted as Firoloida desmarestia Lesueur, 1817
19. Species Cyclostrema mirandum Bartsch, 1918 accepted as Tornus subcarinatus (Montagu, 1803) (dubious synonym)
20. Species Cyclostrema nitens (R. A. Philippi, 1844) accepted as Dikoleps nitens (R. A. Philippi, 1844) (unaccepted > superseded combination)
21. Species Cyclostrema normani Dautzenberg & H. Fischer, 1897 accepted as Moelleriopsis normani (Dautzenberg & H. Fischer, 1897) (original combination)
22. Species Cyclostrema novemcarinatum Melvill, 1906 accepted as Circulus novemcarinatus (Melvill, 1906) (unaccepted > superseded combination)
23. Species Cyclostrema peterseni Friele, 1877 accepted as Skenea peterseni (Friele, 1877) (original combination)
24. Species Cyclostrema ponsonbyi Dautzenberg & H. Fischer, 1897 accepted as Skenea ponsonbyi (Dautzenberg & H. Fischer, 1897) (original combination)
25. Species Cyclostrema profundum Friele, 1879 accepted as Skenea profunda (Friele, 1879) (original combination)
26. Species Cyclostrema pruinosum Chaster, 1896 accepted as Dikoleps pruinosa (Chaster, 1896) (original combination)
27. Species Cyclostrema richardi Dautzenberg & H. Fischer, 1896 accepted as Moelleriopsis richardi (Dautzenberg & H. Fischer, 1896) (original combination)
28. Species Cyclostrema rugulosum G. O. Sars, 1878 accepted as Skenea rugulosa (G. O. Sars, 1878) (unaccepted > superseded combination)
29. Species Cyclostrema simile Jeffreys, 1883 accepted as Akritogyra similis (Jeffreys, 1883) (original combination)
30. Species Cyclostrema solutum di Geronimo, 1974 accepted as Firoloida desmarestia Lesueur, 1817
31. Species Cyclostrema subalveolatum Fekih & Gougerot, 1977 accepted as Skeneoides exilissima (R. A. Philippi, 1844)
32. Species Cyclostrema tenerum Jeffreys, 1883 accepted as Granigyra tenera (Jeffreys, 1883) (original combination)
33. Species Cyclostrema trochoides Friele, 1876 accepted as Skenea trochoides (Friele, 1876) (original combination)
34. Species Cyclostrema turgidum Odhner, 1912 accepted as Skenea turgida (Odhner, 1912) (original combination)
35. Species Cyclostrema turritum Gaglini, 1987 accepted as Lissotesta turrita (Gaglini, 1987) (original combination)
36. Species Cyclostrema umbilicostriatum Gaglini, 1987 accepted as Dikoleps umbilicostriata (Gaglini, 1987) (original combination)
37. Species Cyclostrema valvatoides Jeffreys, 1883 accepted as Skenea valvatoides (Jeffreys, 1883) (original combination)
38. Species Cyclostrema willei Friele, 1886 accepted as Skenea basistriata (Jeffreys, 1877)

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