1. Genus Barbadoschiton Sirenko & B. Anseeuw, 2024
2. Genus Connexochiton Kaas, 1979
3. Genus Ischnochiton J. E. Gray, 1847
4. Subfamily Ischnochitoninae Dall, 1889
   1. Genus Anisoradsia Iredale & May, 1916 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
   2. Genus Autochiton Iredale & Hull, 1924 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
   3. Genus Chartoplax Iredale & Hull, 1924 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
   4. Genus Chondropleura Thiele, 1906 accepted as Stenosemus Middendorff, 1847 (unaccepted > junior subjective synonym)
   5. Genus Haploplax Pilsbry, 1894 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
   6. Genus Lepidopleuroides Thiele, 1928 accepted as Stenosemus Middendorff, 1847 (unaccepted > junior objective synonym)
   7. Genus Lophyrochiton Yakovleva, 1952 accepted as Stenosemus Middendorff, 1847 (unaccepted > junior objective synonym)
   8. Genus Lophyrus Poli, 1791 accepted as Stenosemus Middendorff, 1847 (unaccepted > junior subjective synonym)
5. Genus Lepidozona Pilsbry, 1892
6. Genus Pterygochiton Rochebrune, 1883 †
7. Genus Radsiella Pilsbry, 1892
8. Genus Stenochiton H. Adams & Angas, 1864
9. Genus Stenoplax P. P. Carpenter, 1879
10. Genus Stenosemus Middendorff, 1847
11. Genus Subterenochiton Iredale & Hull, 1924
12. Genus Thermochiton H. Saito & Okutani, 1990
13. Genus Tonicina Thiele, 1906
14. Genus Tripoplax S. S. Berry, 1919
15. Genus Basiliochiton S. S. Berry, 1918 accepted as Dendrochiton S. S. Berry, 1911 (unaccepted > junior subjective synonym)
16. Genus Bathychiton Dell'Angelo & Palazzi, 1988 accepted as Connexochiton Kaas, 1979 (unaccepted > junior subjective synonym)
17. Subfamily Callistoplacinae Pilsbry, 1893 accepted as Callistoplacidae Pilsbry, 1893 (unaccepted > superseded rank)
    1. Genus Lophochiton Ashby, 1923 accepted as Callistochiton P. P. Carpenter, 1879 (unaccepted > junior subjective synonym)
18. Genus Gurjanovillia Yakovleva, 1952 accepted as Tripoplax S. S. Berry, 1919 (unaccepted > junior subjective synonym)
19. Genus Heterozona P. P. Carpenter, 1879 accepted as Ischnochiton (Heterozona) P. P. Carpenter, 1879 represented as Ischnochiton J. E. Gray, 1847 (unaccepted > superseded rank)
20. Genus Ischnoradsia Shuttleworth, 1853 accepted as Ischnochiton (Ischnoradsia) Shuttleworth, 1853 represented as Ischnochiton J. E. Gray, 1847 (unaccepted > superseded rank)
21. Genus Lepidoradsia P. P. Carpenter, 1879 accepted as Ischnoradsia Shuttleworth, 1853 accepted as Ischnochiton (Ischnoradsia) Shuttleworth, 1853 represented as Ischnochiton J. E. Gray, 1847 (unaccepted > junior objective synonym)
22. Genus Leptopleura Thiele, 1893 accepted as Stenoplax P. P. Carpenter, 1879 (unaccepted > junior subjective synonym)
23. Genus Lophyriscus Thiele, 1893 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
24. Genus Lophyropsis Thiele, 1893 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
25. Genus Maugerella P. P. Carpenter, 1879 accepted as Stenoplax P. P. Carpenter, 1879 (unaccepted > junior subjective synonym)
26. Genus Paricoplax Iredale & Hull, 1929 accepted as Callochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
27. Genus Radsiella Thiele, 1893 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym, Invalid: junior homonym of Radsiella Pilsbry, 1892)
28. Genus Rhodoplax Thiele, 1893 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
29. Genus Stenoradsia P. P. Carpenter, 1879 accepted as Stenoplax (Stenoradsia) P. P. Carpenter, 1879 represented as Stenoplax P. P. Carpenter, 1879 (unaccepted > superseded rank)
30. Genus Strigichiton Hull, 1923 accepted as Ischnochiton J. E. Gray, 1847 (unaccepted > junior subjective synonym)
31. Genus Variolepis Plate, 1899 accepted as Chaetopleura Shuttleworth, 1853 (unaccepted > junior subjective synonym)
32. Genus Zostericola Ashby, 1919 accepted as Stenochiton H. Adams & Angas, 1864 (unaccepted > junior subjective synonym)

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