1. Genus Acanthais Vermeij & S. P. Kool, 1994
2. Genus Agnewia Tenison Woods, 1878
3. Genus Amplidrupa Vermeij, 2023
4. Genus Califrapana C. L. Powell & Houart, 2021 †
5. Genus Chesathais Petuch, 1988 †
6. Genus Concholepas Lamarck, 1801
7. Genus Cymia Mörch, 1860
8. Genus Dicathais Macpherson & Gabriel, 1962
9. Genus Drupa Röding, 1798
10. Genus Drupina Dall, 1923
11. Genus Ecphora Conrad, 1843 †
12. Genus Edithais Vermeij, 1998 †
13. Genus Indothais Claremont, Vermeij, S. T. Williams & D. Reid, 2013
14. Genus Mancinella Link, 1807
15. Genus Menathais Iredale, 1937
16. Genus Nassa Röding, 1798
17. Genus Neorapana A. H. Cooke, 1918
18. Genus Neothais Iredale, 1912
19. Genus Penethais Vermeij, 2024
20. Genus Phycothais K. S. Tan, 2003
21. Genus Pinaxia H. Adams & A. Adams, 1853
22. Genus Plicopurpura Cossmann, 1903
23. Genus Purpura Bruguière, 1789
24. Genus Rapana Schumacher, 1817
25. Genus Reishia Kuroda & Habe, 1971
26. Genus Ricinella Schumacher, 1817
27. Genus Ricinula Lamarck, 1816
28. Genus Semiricinula E. von Martens, 1879
29. Genus Sistrum Montfort, 1810
30. Genus Stramonita Schumacher, 1817
31. Genus Taurasia Bellardi, 1882
32. Genus Thais Röding, 1798
33. Genus Thaisella Clench, 1947
34. Genus Tribulus H. Adams & A. Adams, 1853
35. Genus Tylothais Houart, 2017
36. Genus Vasula Mörch, 1860
37. Genus Vexilla Swainson, 1840
38. Genus Adamsia Dunker, 1857 accepted as Agnewia Tenison Woods, 1878 (Invalid: junior homonym of Adamsia Forbes, 1840 [Cnidaria]; Agnewia is a replacement name)
39. Genus Cheletropis Forbes, 1852 accepted as Agnewia Tenison Woods, 1878 (synonym)
40. Genus Conchopatella H. Adams & A. Adams, 1853 accepted as Concholepas Lamarck, 1801
41. Genus Conchulus Rafinesque, 1815 accepted as Concholepas Lamarck, 1801 (synonym)
42. Genus Conothais Kuroda, 1930 accepted as Pinaxia H. Adams & A. Adams, 1853 (synonym)
43. Genus Cuma Swainson, 1840 accepted as Cymia Mörch, 1860 (Invalid: junior homonym of Cuma H. Milne-Edwards, 1828 [Crustacea]; Cymia and Cumopsis are replacement names)
44. Genus Cumopsis Rovereto, 1899 accepted as Cymia Mörch, 1860 (objective synonym of Cymia)
45. Genus Iopas H. Adams & A. Adams, 1853 accepted as Nassa Röding, 1798
46. Genus Jopas accepted as Iopas H. Adams & A. Adams, 1853 accepted as Nassa Röding, 1798 (incorrect subsequent spelling)
47. Genus Microtoma Swainson, 1840 accepted as Plicopurpura Cossmann, 1903 (invalid: junior homonym of Microtoma Laporte, 1832 [Hemiptera])
48. Genus Patellipurpura Dall, 1909 accepted as Plicopurpura Cossmann, 1903 (synonym)
49. Genus Pentadactylus Mörch, 1852 accepted as Drupa Röding, 1798 (unaccepted > junior subjective synonym, synonym)
50. Genus Provexillum Hedley, 1918 accepted as Vexilla Swainson, 1840 (unnecessary nom. nov. pro Vexilla, by Hedley treated as a junior homonym of Vexillum Röding, 1798)
51. Genus Purpurella Dall, 1872 accepted as Plicopurpura Cossmann, 1903 (invalid: junior homonym of Purpurella Robineau-Desvoidy, 1853 [Diptera]; Plicopurpura is a replacement name)
52. Genus Purpurella Bellardi, 1882 † accepted as Taurasia Bellardi, 1882 (invalid: junior homonym of Purpurella Robineau-Desvoidy, 1853 [Diptera] and Purpurella Dall, 1871)
53. Genus Simplicotaurasia Sacco, 1890 † accepted as Taurasia Bellardi, 1882 (unaccepted > junior subjective synonym)
54. Genus Condonia Hertlein, 1965 † (uncertain > unassessed)

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