1. Species Clausilia (Phaedusa) anceyi O. Boettger, 1882 accepted as Euphaedusa anceyi (O. Boettger, 1882) (original combination)
2. Species Clausilia (Phaedusa) annandalei Preston, 1915 accepted as Cylindrophaedusa annandalei (Preston, 1915) (basionym)
3. Species Clausilia (Phaedusa) asaluensis W. T. Blanford, 1872 accepted as Oospira asaluensis (W. T. Blanford, 1872) (original combination)
4. Species Clausilia (Phaedusa) bensoni H. Adams, 1870 accepted as Formosanella bensoni (H. Adams, 1870) (basionym)
5. Species Clausilia (Phaedusa) burmanica Gude, 1914 accepted as Phaedusa burmanica (Gude, 1914) (basionym)
6. Species Clausilia (Phaedusa) chinensis Möllendorff, 1874 accepted as Clausilia moellendorffi E. von Martens, 1874 accepted as Euphaedusa aculus moellendorffi (E. von Martens, 1874) (unaccepted > junior homonym, non Clausilia chinensis L. Pfeiffer, 1849)
7. Species Clausilia (Phaedusa) cincticollis Ehrmann, 1900 accepted as Tosaphaedusa cincticollis (Ehrmann, 1900) (unaccepted > superseded combination, basionym)
8. Species Clausilia (Phaedusa) ferruginea W. T. Blanford, 1872 accepted as Oospira ferruginea (W. T. Blanford, 1872) (original combination)
9. Species Clausilia (Phaedusa) filicostata Stoliczka, 1873 accepted as Phaedusa filicostata (Stoliczka, 1873) (original combination)
10. Species Clausilia (Phaedusa) formosensis H. Adams, 1866 accepted as Formosana formosensis (H. Adams, 1866) (original combination)
11. Species Clausilia (Phaedusa) gouldi A. Adams, 1868 accepted as Stereophaedusa gouldi (A. Adams, 1868) (original combination)
12. Species Clausilia (Phaedusa) gouldiana (L. Pfeiffer, 1857) accepted as Oospira gouldiana (L. Pfeiffer, 1857)
13. Species Clausilia (Phaedusa) hilberi O. Boettger, 1884 accepted as Phaedusa hilberi (O. Boettger, 1884) (original combination)
14. Species Clausilia (Phaedusa) ijimae Ehrmann, 1900 accepted as Stereophaedusa ijimae (Ehrmann, 1900) (unaccepted > superseded combination, basionym)
15. Species Clausilia (Phaedusa) inexpleta Oppenheim, 1890 † accepted as Disjunctaria inexpleta (Oppenheim, 1890) † (unaccepted > superseded combination)
16. Species Clausilia (Phaedusa) lea Gredler, 1892 accepted as Euphaedusa lea (Gredler, 1892) (original combination)
17. Species Clausilia (Phaedusa) loczyi O. Boettger, 1884 accepted as Euphaedusa (Euphaedusa) loczyi (O. Boettger, 1884) represented as Euphaedusa loczyi (O. Boettger, 1884) (original combination)
18. Species Clausilia (Phaedusa) massiei Morlet, 1892 accepted as Garnieria mouhoti (L. Pfeiffer, 1863) (junior synonym)
19. Species Clausilia (Phaedusa) mazzinorum Oppenheim, 1895 † accepted as Disjunctaria discinata (De Gregorio, 1892) † (unaccepted > junior subjective synonym)
20. Species Clausilia (Phaedusa) monticola W. T. Blanford, 1872 accepted as Oospira blanfordi H. Nordsieck, 1998 (invalid; not Stabile, 1859)
21. Species Clausilia (Phaedusa) pacifica Gredler, 1884 accepted as Formosana pacifica (Gredler, 1884) (original combination)
22. Species Clausilia (Phaedusa) paradoxa Gredler, 1883 accepted as Fuchsiana paradoxa (Gredler, 1883) (original combination)
23. Species Clausilia (Phaedusa) penangensis Stoliczka, 1873 accepted as Oospira penangensis (Stoliczka, 1873) (original combination)
24. Species Clausilia (Phaedusa) pinguis A. Adams, 1868 accepted as Megalophaedusa pinguis (A. Adams, 1868) (original combination)
25. Species Clausilia (Phaedusa) plicilabris A. Adams, 1868 accepted as Megalophaedusa plicilabris (A. Adams, 1868) (original combination)
26. Species Clausilia (Phaedusa) praecelsa Gredler, 1884 accepted as Euphaedusa (Telophaedusa) praecelsa (Gredler, 1884) represented as Euphaedusa praecelsa (Gredler, 1884) (original combination)
27. Species Clausilia (Phaedusa) proba A. Adams, 1868 accepted as Megalophaedusa proba (A. Adams, 1868) (unaccepted > superseded combination)
28. Species Clausilia (Phaedusa) satyrus Oppenheim, 1895 † accepted as Disjunctaria satyrus (Oppenheim, 1895) † (unaccepted > superseded combination)
29. Species Clausilia (Phaedusa) semprinii Gredler, 1884 accepted as Formosana semprinii (Gredler, 1884) (original combination)
30. Species Clausilia (Phaedusa) silenus Oppenheim, 1890 † accepted as Disjunctaria silenus (Oppenheim, 1890) † (unaccepted > superseded combination)
31. Species Clausilia (Phaedusa) similaris H. Adams, 1867 accepted as Zaptyx similaris (H. Adams, 1867) (unaccepted > superseded combination)
32. Species Clausilia (Phaedusa) spreta A. Adams, 1868 accepted as Phaedusa spreta (A. Adams, 1868) (unaccepted > superseded combination)
33. Species Clausilia (Phaedusa) stenospira A. Adams, 1868 accepted as Megalophaedusa stenospira (A. Adams, 1868) (original combination)
34. Species Clausilia (Phaedusa) stimpsoni A. Adams, 1868 accepted as Zaptyx stimpsoni (A. Adams, 1868) (original combination)
35. Species Clausilia (Phaedusa) sumatrana E. von Martens, 1864 accepted as Oospira sumatrana (E. von Martens, 1864) (unaccepted > superseded combination, basionym)
36. Species Clausilia (Phaedusa) crassilamellata Ehrmann, 1900 (uncertain > unassessed)
37. Species Clausilia (Phaedusa) lirulata A. Adams, 1868 (uncertain, use in recent literature not established by editor)

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