1. Species Cyclonema bilix (Conrad, 1842) †
2. Species Cyclonema hiiumaa Teichert, 1928 †
3. Species Cyclonema humerosum Ulrich, 1897 †
4. Species Cyclonema inflatum Ulrich, 1897 †
5. Subgenus Cyclonema (Cyclonema) J. Hall, 1852 † accepted as Cyclonema J. Hall, 1852 †
   1. Species Cyclonema (Cyclonema) hiiumaa Teichert, 1928 † accepted as Cyclonema hiiumaa Teichert, 1928 †
6. Species Cyclonema vrazensis Barrande, 1903 † accepted as Nonorios pater (Barrande, 1903) † (subjective synonym)
7. Species Cyclonema adstrictum Lindström, 1884 † (uncertain > unassessed)
8. Species Cyclonema angulosum Lindström, 1880 † (uncertain > unassessed)
9. Species Cyclonema apicatum Lindström, 1884 † (uncertain > unassessed)
10. Species Cyclonema cancellatum Lindström, 1884 † (uncertain > unassessed)
11. Species Cyclonema carinatum (J. De C. Sowerby, 1837) † (uncertain > unassessed, junior homonym of Turbo carinatus Born, 1778, nec da Costa, 1778, nec Woodward, 1833, nec Cantraine, 1835)
12. Species Cyclonema delicatulum Lindström, 1884 † (uncertain > unassessed)
13. Species Cyclonema distans Lindström, 1884 † (uncertain > unassessed)
14. Species Cyclonema giganteum Lindström, 1884 † (uncertain > unassessed)
15. Species Cyclonema gracile Ulrich, 1897 † (uncertain > unassessed)
16. Species Cyclonema hageri Billings, 1862 † (uncertain > unassessed)
17. Species Cyclonema limatum Ulrich, 1897 † (uncertain > unassessed)
18. Species Cyclonema mediale Ulrich, 1897 † (uncertain > unassessed)
19. Species Cyclonema montrealensis Billings, 1862 † (uncertain > unassessed)
20. Species Cyclonema nodulosum Lindström, 1884 † (uncertain > unassessed)
21. Species Cyclonema perstrialis C. L. Fenton & M. A. Fenton, 1924 † (uncertain > unassessed)
22. Species Cyclonema perversum Lindström, 1884 † (uncertain > unassessed)
23. Species Cyclonema qijiangense H.-Z. Pan, 1978 † (uncertain > unassessed)
24. Species Cyclonema shiniulanense H.-Z. Pan, 1978 † (uncertain > unassessed)
25. Species Cyclonema sichuanense H.-Z. Pan, 1978 † (uncertain > unassessed)
26. Species Cyclonema simulans Ulrich, 1897 † (uncertain > unassessed)
27. Species Cyclonema sublaeve Ulrich, 1897 † (uncertain > unassessed)
28. Species Cyclonema tenuissimum Lindström, 1884 † (uncertain > unassessed)
29. Species Cyclonema transversum Ulrich, 1897 † (uncertain > unassessed)
30. Species Cyclonema zonatum Lindström, 1884 † (uncertain > unassessed)

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