1. Family Antiplanidae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026
2. Family Borsoniidae Bellardi, 1875
3. Family Bouchetispiridae Kantor, E. E. Strong & Puillandre, 2012
4. Family Clathurellidae H. Adams & A. Adams, 1858
5. Family Clavatulidae J. E. Gray, 1853
6. Family Cochlespiridae A. W. B. Powell, 1942
7. Family Conidae J. Fleming, 1822
8. Family Conorbidae De Gregorio, 1880
9. Family Drilliidae Olsson, 1964
10. Family Fusiturridae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias & Puillandre, 2018
11. Family Horaiclavidae Bouchet, Kantor, Sysoev & Puillandre, 2011
12. Family Mangeliidae P. Fischer, 1883
13. Family Marshallenidae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias & Puillandre, 2018
14. Family Mitromorphidae T. L. Casey, 1904
15. Family Pagodaturridae Fedosov, Lemarcis, Bouchet, Harzhauser, Kantor, Kiel, Modica, Oliverio, Zaharias & Puillandre, 2026
16. Family Pseudomelatomidae J. P. E. Morrison, 1966
17. Family Pseudotomidae Bellardi, 1875
18. Family Raphitomidae Bellardi, 1875
19. Family Terebridae Mörch, 1852
20. Family Turridae H. Adams & A. Adams, 1853 (1838)
21. Family Acidae J. E. Gray, 1853 accepted as Terebridae Mörch, 1852 (unaccepted > junior subjective synonym)
22. Family Clavidae T. L. Casey, 1904 accepted as Drilliidae Olsson, 1964 (Invalid: junior homonym of Clavidae McCrady, 1859 [Cnidaria], based on Clava Gmelin, 1791)
23. Family Clionellidae W. Stimpson, 1865 accepted as Clavatulidae J. E. Gray, 1853 (unaccepted > junior subjective synonym)
24. Family Conilithidae J. K. Tucker & M. Tenorio, 2009 accepted as Conidae J. Fleming, 1822
25. Family Conusidae J. Fleming, 1822 accepted as Conidae J. Fleming, 1822 (unaccepted > misspelling - incorrect original spelling)
26. Subfamily Diptychomitrinae Bellardi, 1888 accepted as Mitromorphidae T. L. Casey, 1904
27. Family Melatomidae T. Gill, 1871 accepted as Clavatulidae J. E. Gray, 1853
28. Family Mitrolumnidae Sacco, 1904 accepted as Mitromorphidae T. L. Casey, 1904
29. Subfamily Oenopotinae Bogdanov, 1987 accepted as Mangeliidae P. Fischer, 1883
30. Family Pervicaciidae Rudman, 1969 accepted as Pervicaciinae Rudman, 1969 (unaccepted > superseded rank)
31. Subfamily Pleurotomellinae F. Nordsieck, 1968 accepted as Raphitomidae Bellardi, 1875
32. Family Pleurotomidae J. E. Gray, 1838 accepted as Turridae H. Adams & A. Adams, 1853 (1838)
33. Subfamily Pusionellinae J. E. Gray, 1853 accepted as Clavatulidae J. E. Gray, 1853 (unaccepted > junior subjective synonym)
34. Family Strictispiridae J. H. McLean, 1971 accepted as Pseudomelatomidae J. P. E. Morrison, 1966
35. Family Taranteconidae J. K. Tucker & M. Tenorio, 2009 accepted as Conidae J. Fleming, 1822
36. Family Thatcheriidae A. W. B. Powell, 1942 accepted as Raphitomidae Bellardi, 1875
37. Subfamily Turriculinae A. W. B. Powell, 1942 accepted as Clavatulidae J. E. Gray, 1853 (unaccepted > junior subjective synonym)
38. Subfamily Zemaciinae A. Sysoev, 2003 accepted as Borsoniidae Bellardi, 1875
39. Subfamily Zonulispirinae J. H. McLean, 1971 accepted as Pseudomelatomidae J. P. E. Morrison, 1966
40. Family Conoidea incertae sedis (temporary name)

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