1. Genus Bicatillus Swainson, 1840 †
2. Genus Bostrycapulus Olsson & Harbison, 1953
3. Genus Calyptraea Lamarck, 1799
4. Genus Calyptropsis Tate, 1893 †
5. Genus Crepidula Lamarck, 1799
6. Genus Crepipatella R. P. Lesson, 1831
7. Genus Crucibulum Schumacher, 1817
8. Genus Desmaulus Rehder, 1943
9. Genus Ergaea H. Adams & A. Adams, 1854
10. Genus Grandicrepidula J. H. McLean, 1995
11. Genus Maoricrypta H. J. Finlay, 1926
12. Genus Sigapatella R. P. Lesson, 1831
13. Genus Spirocrypta Gabb, 1864 †
14. Genus Taimyroconus Guzhov, 2015 †
15. Genus Thylacus Conrad, 1860 †
16. Genus Trochita Schumacher, 1817
17. Genus Noicia Gray, 1868 (uncertain > taxon inquirendum)
18. Genus Calyptrea [sic] accepted as Calyptraea Lamarck, 1799 (unaccepted > misspelling - incorrect subsequent spelling)
19. Genus Clypeola J. E. Gray, 1868 accepted as Sigapatella R. P. Lesson, 1831 (unaccepted > junior subjective synonym)
20. Genus Crypta J. E. Gray, 1847 accepted as Crepidula Lamarck, 1799 (invalid: junior homonym of Crypta Stephens, 1830 [Coleoptera], and junior objective synonym of Crepidula)
21. Genus Dispotaea Say, 1824 accepted as Crucibulum Schumacher, 1817 (unaccepted > junior subjective synonym)
22. Genus Galerus Gray, 1847 accepted as Calyptraea Lamarck, 1799
23. Genus Garnotia Gray, 1857 accepted as Crepidula Lamarck, 1799
24. Genus Mitrella Gray, 1868 accepted as Calyptraea Lamarck, 1799 (variant spelling of Mitrula, a junior objective synonym of Calyptraea)
25. Genus Mitrula Gray, 1821 accepted as Calyptraea Lamarck, 1799 (junior objective synonym)
26. Genus Siphonipatella Agassiz, 1847 accepted as Syphopatella R. P. Lesson, 1831 accepted as Crepidula Lamarck, 1799 (unjustified emendation of Syphopatella)
27. Genus Siphopatella [sic] accepted as Syphopatella R. P. Lesson, 1831 accepted as Crepidula Lamarck, 1799 (incorrect subsequent spelling)
28. Genus Syphopatella R. P. Lesson, 1831 accepted as Crepidula Lamarck, 1799
29. Genus Trochatella R. P. Lesson, 1831 accepted as Trochita Schumacher, 1817 (unaccepted > junior subjective synonym)
30. Genus Trochilla Swainson, 1835 accepted as Trochita Schumacher, 1817
31. Genus Verticumbo S. S. Berry, 1940 † accepted as Crepipatella R. P. Lesson, 1831
32. Genus Zeacrypta H. J. Finlay, 1926 accepted as Maoricrypta H. J. Finlay, 1926 (junior subjective synonym)
33. Genus Zegalerus H. J. Finlay, 1926 accepted as Sigapatella R. P. Lesson, 1831 (junior subjective synonym)

The webpage text is licensed under a Creative Commons Attribution 4.0 License