1. Species Clausilia (Euphaedusa) alternata Möllendorff, 1896 accepted as Paraphaedusa alternata (Möllendorff, 1896) (unaccepted > superseded combination)
2. Species Clausilia (Euphaedusa) comes Pilsbry, 1900 accepted as Tauphaedusa comes (Pilsbry, 1900) (unaccepted > superseded combination, basionym)
3. Species Clausilia (Euphaedusa) crobylodes Schmacker & O. Boettger, 1890 accepted as Euphaedusa (Euphaedusa) cylindrella crobylodes (Schmacker & O. Boettger, 1890) represented as Euphaedusa cylindrella crobylodes (Schmacker & O. Boettger, 1890) (basionym)
4. Species Clausilia (Euphaedusa) cumingiana L. Pfeiffer, 1845 accepted as Phaedusa cumingiana (L. Pfeiffer, 1845) (unaccepted combination)
5. Species Clausilia (Euphaedusa) dohertyi O. Boettger, 1889 accepted as Paraphaedusa dohertyi (O. Boettger, 1889) accepted as Paraphaedusa schwaneri (E. Martens, 1867) (unaccepted > superseded combination, basionym)
6. Species Clausilia (Euphaedusa) eumegetha Schmacker & O. Boettger, 1891 accepted as Tauphaedusa eumegetha (Schmacker & O. Boettger, 1891) (original combination)
7. Species Clausilia (Euphaedusa) expansilabris O. Boettger, 1877 accepted as Megalophaedusa expansilabris (O. Boettger, 1877) (unaccepted > superseded combination)
8. Species Clausilia (Euphaedusa) fusaniana Pilsbry & Y. Hirase, 1908 accepted as Tauphaedusa fusaniana (Pilsbry & Y. Hirase, 1908) (unaccepted > superseded combination, basionym)
9. Species Clausilia (Euphaedusa) gottschei Möllendorff, 1887 accepted as Tauphaedusa gottschei (Möllendorff, 1887)
10. Species Clausilia (Euphaedusa) microthyra Schmacker & O. Boettger, 1895 accepted as Euphaedusa microthyra (Schmacker & O. Boettger, 1895) accepted as Euphaedusa (Dentiphaedusa) spinula (Heude, 1882) represented as Euphaedusa spinula (Heude, 1882) (original combination)
11. Species Clausilia (Euphaedusa) mucronata Möllendorff, 1882 accepted as Euphaedusa mucronifera H. Nordsieck, 1998 accepted as Papilliphaedusa mucronifera (H. Nordsieck, 1998) (junior homonym of C. mucronata Held, 1836)
12. Species Clausilia (Euphaedusa) oncauchen Möllendorff, 1900 accepted as Paganizaptyx stimpsoni stimpsoni (A. Adams, 1868) (junior synonym)
13. Species Clausilia (Euphaedusa) parietaria Schmacker & O. Boettger, 1890 accepted as Euphaedusa (Euphaedusa) parietaria (Schmacker & O. Boettger, 1890) represented as Euphaedusa parietaria (Schmacker & O. Boettger, 1890) (original combination)
14. Species Clausilia (Euphaedusa) porphyrea Möllendorff, 1882 accepted as Euphaedusa porphyrea (Möllendorff, 1882) accepted as Papilliphaedusa porphyrea (Möllendorff, 1882) (original combination)
15. Species Clausilia (Euphaedusa) simillima (E. A. Smith, 1896) accepted as Phaedusa moluccensis simillima (E. A. Smith, 1896) (unaccepted combination)
16. Species Clausilia (Euphaedusa) simiola Gredler, 1883 accepted as Euphaedusa (Euphaedusa) simiola (Gredler, 1883) represented as Euphaedusa simiola (Gredler, 1883) (original combination)
17. Species Clausilia (Euphaedusa) steetzneri Pilsbry, 1919 accepted as Euphaedusa steetzneri (Pilsbry, 1919) (original combination)
18. Species Clausilia (Euphaedusa) subpolita (E. A. Smith, 1896) accepted as Paraphaedusa subpolita (E. A. Smith, 1896) (unaccepted combination)
19. Species Clausilia (Euphaedusa) tryoni Pilsbry, 1901 accepted as Stereophaedusa tryoni (Pilsbry, 1901) (basionym)
20. Species Clausilia (Euphaedusa) usitata (E. A. Smith, 1896) accepted as Paraphaedusa usitata (E. A. Smith, 1896) (unaccepted combination)
21. Species Clausilia (Euphaedusa) celebensis O. Boettger, 1896 (uncertain > taxon inquirendum)

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