1. Species Obeliscus abbotti Vanatta, 1918
2. Species Obeliscus agassizi Pilsbry, 1906
3. Species Obeliscus bacterionides (A. d'Orbigny, 1835)
4. Species Obeliscus binneyi Pilsbry, 1907
5. Species Obeliscus blandianus Pilsbry, 1907
6. Species Obeliscus boitata Simone & Salvador, 2016
7. Species Obeliscus carphodes (L. Pfeiffer, 1855)
8. Species Obeliscus clavus Pilsbry, 1906
9. Species Obeliscus columella (R. A. Philippi, 1844)
10. Species Obeliscus diegoi Espinosa, Herrera-Uría & Ortea, 2017
11. Species Obeliscus haplostylus (L. Pfeiffer, 1848)
12. Species Obeliscus hendersoni Pilsbry, 1906
13. Species Obeliscus latispira Pilsbry, 1944
14. Species Obeliscus latus Pilsbry, 1906
15. Species Obeliscus maximus (Poey, 1854)
16. Species Obeliscus moderatus Pilsbry, 1933
17. Species Obeliscus nanus F. Haas, 1951
18. Species Obeliscus obeliscus (S. Moricand, 1834)
19. Species Obeliscus pattalus Pilsbry, 1906
20. Species Obeliscus peregrinus (L. Pfeiffer, 1855)
21. Species Obeliscus planospirus (L. Pfeiffer, 1855)
22. Species Obeliscus plicatellum (Guppy, 1868)
23. Species Obeliscus pusillus (H. Adams, 1867)
24. Species Obeliscus riparia (L. Pfeiffer, 1854)
25. Species Obeliscus scalplockensis Pierce, 2014 †
26. Species Obeliscus simpsoni Pilsbry, 1906
27. Species Obeliscus strictus (Poey, 1853)
28. Species Obeliscus subuliformis (Moricand, 1836)
29. Species Obeliscus swiftianus (L. Pfeiffer, 1852)
30. Species Obeliscus sylvaticus (Spix, 1827)
31. Species Obeliscus virescens (Da Costa, 1898)
32. Subgenus Obeliscus (Dolicholestes) Pilsbry, 1906 accepted as Dolicholestes Pilsbry, 1906 (unaccepted > superseded rank)
    1. Species Obeliscus (Dolicholestes) toussaintianus Pilsbry, 1908 accepted as Dolicholestes toussaintianus (Pilsbry, 1908) (original combination)
33. Subgenus Obeliscus (Microbelicus) Weyrauch, 1964 accepted as Nannobeliscus Weyrauch, 1967
    1. Species Obeliscus (Microbelicus) silvaevagus Weyrauch, 1964 accepted as Nannobeliscus silvaevagus (Weyrauch, 1964)
34. Subgenus Obeliscus (Nannobeliscus) Weyrauch, 1967 accepted as Nannobeliscus Weyrauch, 1967
35. Subgenus Obeliscus (Protobeliscus) Pilsbry, 1906 accepted as Protobeliscus Pilsbry, 1906 (original rank)
    1. Species Obeliscus (Protobeliscus) cuneus (L. Pfeiffer, 1852) accepted as Protobeliscus fairmaireanus (Petit de la Saussaye, 1853) (unaccepted > junior subjective synonym)
    2. Species Obeliscus (Protobeliscus) nanus F. Haas, 1951 accepted as Obeliscus nanus F. Haas, 1951 (original combination)
    3. Species Obeliscus (Protobeliscus) teres F. Haas, 1949 accepted as Protobeliscus teres (F. Haas, 1949) (original combination)
36. Subgenus Obeliscus (Rectobelus) H. B. Baker, 1927 accepted as Rectobelus H. B. Baker, 1925 (unaccepted > superseded rank)
    1. Species Obeliscus (Rectobelus) birabeni Hylton Scott, 1946 accepted as Rectobelus birabeni (Hylton Scott, 1946) (unaccepted > superseded combination)
    2. Species Obeliscus (Rectobelus) rectus H. B. Baker, 1927 accepted as Rectobelus rectus H. B. Baker, 1927 (unaccepted > superseded combination)
37. Subgenus Obeliscus (Stenogyra) Shuttleworth, 1854 accepted as Stenogyra Shuttleworth, 1854
    1. Species Obeliscus (Stenogyra) diegoi Espinosa, Herrera-Uría & Ortea, 2017 represented as Obeliscus diegoi Espinosa, Herrera-Uría & Ortea, 2017
    2. Species Obeliscus (Stenogyra) swiftianus (L. Pfeiffer, 1852) represented as Obeliscus swiftianus (L. Pfeiffer, 1852)
38. Species Obeliscus blandi (L. Pfeiffer, 1854) accepted as Coeliaxis blandi (L. Pfeiffer, 1854)
39. Species Obeliscus cuneus (L. Pfeiffer, 1852) accepted as Protobeliscus fairmaireanus (Petit de la Saussaye, 1853) (unaccepted > junior subjective synonym)
40. Species Obeliscus jousseaumei Cousin, 1887 accepted as Protobeliscus jousseaumei (Cousin, 1887) (original combination)
41. Species Obeliscus lymneaeformis Melvill & Ponsonby, 1901 accepted as Euonyma lymneaeformis (Melvill & Ponsonby, 1901) (unaccepted > superseded combination)
42. Species Obeliscus natalensis Burnup, 1905 accepted as Euonyma natalensis (Burnup, 1905) (original combination)
43. Species Obeliscus octogyrus (L. Pfeiffer, 1856) accepted as Stenogyra octogyra (L. Pfeiffer, 1856) (unaccepted > superseded combination)
44. Species Obeliscus rectus H. B. Baker, 1927 accepted as Rectobelus rectus H. B. Baker, 1927 (unaccepted > superseded combination)
45. Species Obeliscus terebraster (Lamarck, 1822) accepted as Stenogyra terebraster (Lamarck, 1822) (unaccepted combination)
46. Species Obeliscus triptyx (Pilsbry, 1907) accepted as Ischnocion triptyx (Pilsbry, 1907) (unaccepted > superseded combination)
47. Subgenus Obeliscus (Ischnocion) Pilsbry, 1907 represented as Ischnocion Pilsbry, 1907
    1. Species Obeliscus (Ischnocion) triptyx (Pilsbry, 1907) accepted as Ischnocion triptyx (Pilsbry, 1907) (unaccepted > superseded combination)
48. Species Obeliscus owengriffithsi Thach & F. Huber, 2017 (uncertain > taxon inquirendum, debated synonym)

 The webpage text is licensed under a Creative Commons Attribution 4.0 License