1. Genus Chiton Linnaeus, 1758
2. Genus Mucrosquama Iredale & Hull, 1926
3. Genus Radsia J. E. Gray, 1847
4. Genus Rhyssoplax Thiele, 1893
5. Genus Sypharochiton Thiele, 1893
6. Genus Tegulaplax Iredale & Hull, 1926
7. Genus Amaurochiton Thiele, 1893 accepted as Chiton Linnaeus, 1758 (unaccepted > junior subjective synonym)
8. Genus Anthochiton Thiele, 1893 accepted as Rhyssoplax Thiele, 1893 (unaccepted > junior subjective synonym)
9. Genus Chondroplax Thiele, 1893 accepted as Chiton Linnaeus, 1758 (unaccepted > junior subjective synonym)
10. Genus Diochiton Thiele, 1893 accepted as Chiton Linnaeus, 1758 (unaccepted > junior subjective synonym)
11. Genus Georgus Thiele, 1893 accepted as Rhyssoplax Thiele, 1893 (unaccepted > junior subjective synonym)
12. Genus Oscabrion "Herrmannsen, 1847" accepted as Chiton Linnaeus, 1758 (synonym (refers to Oscabrion Petiver, 1702))
13. Genus Poeciloplax Thiele, 1893 accepted as Chiton Linnaeus, 1758 (unaccepted > junior subjective synonym)
14. Genus Sclerochiton Dall, 1882 accepted as Chiton Linnaeus, 1758 (invalid: junior homonym of Sclerochiton Kraatz, 1859 [Coleoptera])
15. Genus Gymnoplax Gray, 1821 (uncertain > taxon inquirendum)
16. Genus Mopaliopsis Thiele, 1893 (uncertain > nomen dubium)
17. Genus Rhopalopleura Thiele, 1893 (uncertain > taxon inquirendum)
18. Genus Stereoplax Thiele, 1893 (uncertain > taxon inquirendum)

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