1. Genus Bostrycapulus Olsson & Harbison, 1953
2. Genus Calyptraea Lamarck, 1799
3. Genus Crepidula Lamarck, 1799
4. Genus Crepipatella Lesson, 1831
5. Genus Crucibulum Schumacher, 1817
6. Genus Desmaulus Rehder, 1943
7. Genus Ergaea H. Adams & A. Adams, 1854
8. Genus Grandicrepidula J. H. McLean, 1995
9. Genus Maoricrypta H. J. Finlay, 1926
10. Genus Sigapatella Lesson, 1831
11. Genus Trochita Schumacher, 1817
12. Genus Calyptrea [sic] accepted as Calyptraea Lamarck, 1799 (unaccepted > misspelling - incorrect subsequent spelling)
13. Genus Clypeola J. E. Gray, 1868 accepted as Sigapatella Lesson, 1831 (unaccepted > junior subjective synonym)
14. 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)
15. Genus Dispotaea Say, 1824 accepted as Crucibulum Schumacher, 1817 (unaccepted > junior subjective synonym)
16. Genus Galerus Gray, 1847 accepted as Calyptraea Lamarck, 1799
17. Genus Garnotia Gray, 1857 accepted as Crepidula Lamarck, 1799
18. Genus Mitrella Gray, 1868 accepted as Calyptraea Lamarck, 1799 (variant spelling of Mitrula, a junior objective synonym of Calyptraea)
19. Genus Mitrula Gray, 1821 accepted as Calyptraea Lamarck, 1799 (junior objective synonym)
20. Genus Siphonipatella Agassiz, 1847 accepted as Syphopatella Lesson, 1831 accepted as Crepidula Lamarck, 1799 (unjustified emendation of Syphopatella)
21. Genus Siphopatella [sic] accepted as Syphopatella Lesson, 1831 accepted as Crepidula Lamarck, 1799 (incorrect subsequent spelling)
22. Genus Syphopatella Lesson, 1831 accepted as Crepidula Lamarck, 1799
23. Genus Trochatella Lesson, 1831 accepted as Trochita Schumacher, 1817 (unaccepted > junior subjective synonym)
24. Genus Trochilla Swainson, 1835 accepted as Trochita Schumacher, 1817
25. Genus Zeacrypta H. J. Finlay, 1926 accepted as Maoricrypta H. J. Finlay, 1926 (junior subjective synonym)
26. Genus Zegalerus H. J. Finlay, 1926 accepted as Sigapatella Lesson, 1831 (junior subjective synonym)
27. Genus Noicia Gray, 1868 (uncertain > taxon inquirendum)

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