1. Species Helix (Patula) abyssinica Jickeli, 1874 accepted as Trachycystis abyssinica (Jickeli, 1874) (original combination)
2. Species Helix (Patula) amblygona Reinhardt, 1877 accepted as Paralaoma amblygona (Reinhardt, 1877) (unaccepted > superseded combination)
3. Species Helix (Patula) coppingeri E. A. Smith, 1881 accepted as Radiodiscus coppingeri (E. A. Smith, 1881) (original combination)
4. Species Helix (Patula) cryophila E. von Martens, 1865 accepted as Paralaoma servilis (Shuttleworth, 1852) (unaccepted > junior subjective synonym)
5. Species Helix (Patula) cumberlandiana (I. Lea, 1840) accepted as Anguispira cumberlandiana (I. Lea, 1840) (unaccepted > superseded combination)
6. Species Helix (Patula) debilis L. Pfeiffer, 1856 accepted as Plagioptycha debilis (L. Pfeiffer, 1856) (unaccepted > superseded combination)
7. Species Helix (Patula) depressa A. Adams, 1868 accepted as Discus pauper (A. Gould, 1859) (junior synonym)
8. Species Helix (Patula) dubitans Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (junior synonym)
9. Species Helix (Patula) falcifera O. Boettger, 1870 † accepted as Pleurodiscoides (Pleurodiscoides) falcifera (O. Boettger, 1870) † represented as Pleurodiscoides falcifera (O. Boettger, 1870) † (unaccepted > superseded combination)
10. Species Helix (Patula) gorgonarum Dohrn, 1869 accepted as Keraea gorgonarum (Dohrn, 1869) (unaccepted > superseded combination)
11. Species Helix (Patula) humilis W. H. Benson, 1838 accepted as Pyramidula humilis (W. H. Benson, 1838) (unaccepted > superseded combination)
12. Species Helix (Patula) hypocrita Dohrn, 1869 accepted as Paralaoma servilis (Shuttleworth, 1852) (unaccepted > junior subjective synonym)
13. Species Helix (Patula) jaenensis Clessin, 1882 accepted as Pyramidula jaenensis (Clessin, 1882) (unaccepted > superseded combination)
14. Species Helix (Patula) lepta Westerlund, 1883 accepted as Punctum lepta (Westerlund, 1883) (original combination)
15. Species Helix (Patula) magellanica E. A. Smith, 1881 accepted as Radiodiscus magellanicus (E. A. Smith, 1881) (original combination)
16. Species Helix (Patula) margatensis Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (junior synonym)
17. Species Helix (Patula) paludinaeformis F. Sandberger, 1858 † accepted as Acanthinula paludinaeformis (F. Sandberger, 1858) † (unaccepted > superseded combination)
18. Species Helix (Patula) perspectiva Megerle von Mühlfeld, 1816 accepted as Discus perspectivus (Megerle von Mühlfeld, 1816) accepted as Gonyodiscus perspectivus (Megerle von Mühlfeld, 1816)
19. Species Helix (Patula) pygmaea Draparnaud, 1801 accepted as Punctum pygmaeum (Draparnaud, 1801) (unaccepted > superseded combination)
20. Species Helix (Patula) recurrecta Oppenheim, 1890 † accepted as Pfefferiola recurrecta (Oppenheim, 1890) † (unaccepted > superseded combination)
21. Species Helix (Patula) rotundata O. F. Müller, 1774 accepted as Discus rotundatus (O. F. Müller, 1774) accepted as Gonyodiscus rotundatus (O. F. Müller, 1774) (unaccepted combination)
22. Species Helix (Patula) ruderata W. Hartmann, 1821 accepted as Discus ruderatus (W. Hartmann, 1821) (unaccepted combination)
23. Species Helix (Patula) rupestris Draparnaud, 1801 accepted as Pyramidula rupestris (Draparnaud, 1801) (unaccepted combination)
24. Species Helix (Patula) sepulta C. A. White, 1880 † accepted as Discus whitei (Wenz, 1919) † (unaccepted > junior homonym, junior homonym of Helix sepulta Michelotti, 1840; Patula whitei is a replacement name)
25. Species Helix (Patula) solaria Menke, 1830 accepted as Discus perspectivus (Megerle von Mühlfeld, 1816) accepted as Gonyodiscus perspectivus (Megerle von Mühlfeld, 1816) (junior synonym)
26. Species Helix (Patula) somersetensis Melvill & Ponsonby, 1893 accepted as Trachycystis somersetensis (Melvill & Ponsonby, 1893) (unaccepted > superseded combination)
27. Species Helix (Patula) spaldingi Brazier, 1876 accepted as Torresiropa spaldingi (Brazier, 1876) (original combination)
28. Species Helix (Patula) stellata Brazier, 1871 accepted as Paralaoma caputspinulae (Reeve, 1852) (unaccepted > junior subjective synonym)
29. Species Helix (Patula) stephensi Legrand, 1871 accepted as Stenacapha hamiltoni (J. C. Cox, 1868) (junior synonym)
30. Species Helix (Patula) stokesi E. A. Smith, 1884 accepted as Neophenacohelix lucetta (F. W. Hutton, 1884) accepted as Phacussa lucetta (F. W. Hutton, 1884) (junior subjective synonym)
31. Species Helix (Patula) subteres Clessin, 1877 † accepted as Lucilla subteres (Clessin, 1877) † (unaccepted > superseded combination)
32. Species Helix (Patula) unwini Brazier, 1889 accepted as Hawaiia minuscula (A. Binney, 1841) (junior synonym)
33. Species Helix (Patula) vexanda Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (junior synonym)
34. Species Helix (Patula) viridescens Melvill & Ponsonby, 1891 accepted as Natella viridescens (Melvill & Ponsonby, 1891) (unaccepted > superseded combination)
35. Species Helix (Patula) abietina Bourguignat, 1864 (uncertain > taxon inquirendum)
36. Species Helix (Patula) elatior A. Adams, 1868 (uncertain, use in recent literature not established by editor)
37. Species Helix (Patula) stelzneriana Doering, 1877 (uncertain > unassessed)
38. Species Helix (Patula) strobeliana Doering, 1877 (uncertain > unassessed)

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