1. Genus Berlieria de Loriol, 1903 †
2. Genus Cymbula H. Adams & A. Adams, 1854
3. Genus Helcion Montfort, 1810
4. Genus Patella Linnaeus, 1758
5. Genus Proscutum P. Fischer, 1885 †
6. Genus Scutellastra H. Adams & A. Adams, 1854
7. Genus Ancistromesus Dall, 1871 accepted as Scutellastra H. Adams & A. Adams, 1854 (synonym)
8. Genus Ansates G. B. Sowerby II, 1839 accepted as Patella Linnaeus, 1758
9. Genus Costatopatella Pallary, 1912 accepted as Patella Linnaeus, 1758
10. Subfamily Haliotinae Rafinesque, 1815 accepted as Haliotidae Rafinesque, 1815 (unaccepted > superseded rank)
11. Genus Helcium Meek & Hayden, 1850 † accepted as Helcion Montfort, 1810 (unaccepted > misspelling - incorrect subsequent spelling)
12. Genus Laevipatella Pallary, 1920 accepted as Cymbula H. Adams & A. Adams, 1854
13. Genus Patellanax Iredale, 1924 accepted as Scutellastra H. Adams & A. Adams, 1854 (junior synonym)
14. Genus Patellastra Monterosato, 1884 accepted as Patella Linnaeus, 1758
15. Genus Patellidea Thiele, 1891 accepted as Scutellastra H. Adams & A. Adams, 1854 (unaccepted > junior subjective synonym)
16. Genus Patellona Thiele, 1891 accepted as Cymbula H. Adams & A. Adams, 1854 (unaccepted > junior subjective synonym)
17. Genus Patellus Montfort, 1810 accepted as Patella Linnaeus, 1758 (Invalid: unjustified emendation of Patella)
18. Genus Patina Gray, 1847 accepted as Patella Linnaeus, 1758 (synonym)
19. Genus Patinastra Thiele, 1891 accepted as Helcion Montfort, 1810 (unaccepted > junior subjective synonym)
20. Genus Penepatella Iredale, 1929 accepted as Scutellastra H. Adams & A. Adams, 1854 (junior synonym)
21. Genus Patellopsis Thiele, 1931 (uncertain > nomen dubium, invalid; not Nobre, 1886, no originally included species)

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