1. Subgenus Archelix (Deserticola) P. Hesse, 1911 accepted as Otala (Deserticola) P. Hesse, 1911 represented as Otala Schumacher, 1817 (original rank)
2. Subgenus Archelix (Dupotetia) Kobelt, 1904 accepted as Otala (Dupotetia) Kobelt, 1904 represented as Otala Schumacher, 1817
   1. Species Archelix (Dupotetia) russadirensis Pallary, 1933 accepted as Otala xanthodon (Anton, 1838) (original combination)
   2. Species Archelix (Dupotetia) vanrossomi Pallary, 1933 accepted as Otala xanthodon (Anton, 1838) (original combination)
3. Species Archelix abrolena (Bourguignat, 1863) accepted as Otala xanthodon (Anton, 1838) (superseded generic combination)
4. Species Archelix aenigmatica Pallary, 1918 accepted as Otala hieroglyphicula (Michaud, 1833) (original combination)
5. Species Archelix ahmarina (Bourguignat, 1884) accepted as Otala lactea (O. F. Müller, 1774) (unaccepted > junior subjective synonym)
6. Species Archelix alabastra (Bourguignat, 1884) accepted as Otala xanthodon (Anton, 1838) (unaccepted > superseded combination)
7. Species Archelix alvisetiana Pallary, 1926 accepted as Otala xanthodon (Anton, 1838) (original combination)
8. Species Archelix aposa Pallary, 1923 accepted as Otala xanthodon (Anton, 1838) (original combination)
9. Species Archelix barbini Pallary, 1918 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
10. Species Archelix bleicheri (Paladilhe, 1875) accepted as Otala lactea (O. F. Müller, 1774) (superseded generic combination)
11. Species Archelix ceardi Pallary, 1924 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
12. Species Archelix connollyi Pallary, 1926 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
13. Species Archelix de gouttesiana Pallary, 1928 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
14. Species Archelix depageana Pallary, 1926 accepted as Otala xanthodon (Anton, 1838) (original combination)
15. Species Archelix derenica Pallary, 1920 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
16. Species Archelix fauxnigra Pallary, 1920 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
17. Species Archelix freydieri Pallary, 1923 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
18. Species Archelix galiyana Pallary, 1917 accepted as Otala xanthodon (Anton, 1838) (original combination)
19. Species Archelix gebiletana Pallary, 1918 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
20. Species Archelix gharbiana Pallary, 1917 accepted as Otala tingitana (Paladilhe, 1875) (original combination)
21. Species Archelix huotiana Pallary, 1926 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
22. Species Archelix ibrahimi (Bourguignat, 1884) accepted as Otala lactea (O. F. Müller, 1774) (unaccepted > junior subjective synonym)
23. Species Archelix lafayei Pallary, 1923 accepted as Otala xanthodon (Anton, 1838) (original combination)
24. Species Archelix lechatelieri Pallary, 1917 accepted as Loxana lechatelieri (Pallary, 1917) (original combination)
25. Species Archelix liasana Pallary, 1918 accepted as Otala tingitana (Paladilhe, 1875) (original combination)
26. Species Archelix liocephala Pallary, 1923 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
27. Species Archelix lucasii (Deshayes, 1850) accepted as Otala lucasii (Deshayes, 1850) (unaccepted > superseded combination)
28. Species Archelix maurusiana Pallary, 1920 accepted as Otala xanthodon (Anton, 1838) (original combination)
29. Species Archelix minettei Pallary, 1917 accepted as Otala tingitana (Paladilhe, 1875) (original combination)
30. Species Archelix pallaryi Kobelt, 1909 accepted as Otala pallaryi (Kobelt, 1909) (original combination)
31. Species Archelix polita (Gassies, 1856) accepted as Otala punctata (O. F. Müller, 1774) (unaccepted > junior subjective synonym)
32. Species Archelix slessica Pallary, 1917 accepted as Otala xanthodon (Anton, 1838) (original combination)
33. Species Archelix solignaci Pallary, 1926 accepted as Otala lactea (O. F. Müller, 1774) (original combination)
34. Species Archelix sphaeromorpha (Bourguignat, 1884) accepted as Otala lactea (O. F. Müller, 1774) (unaccepted > junior subjective synonym)
35. Species Archelix steppica Pallary, 1926 accepted as Otala xanthodon (Anton, 1838) (original combination)

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