1. Species Oreohelix alpina (Elrod, 1901)
2. Species Oreohelix amariradix Pilsbry, 1933
3. Species Oreohelix anchana Gregg, 1953
4. Species Oreohelix barbata Pilsbry, 1905
5. Species Oreohelix brandi Pierce, 1992 †
6. Species Oreohelix caballoensis Metcalf, 1974
7. Species Oreohelix californica S. S. Berry, 1931
8. Species Oreohelix carinifera Pilsbry, 1912
9. Species Oreohelix concentrata (Dall, 1895)
10. Species Oreohelix confragosa Metcalf, 1974
11. Species Oreohelix dawsonae Pierce, 2001 †
12. Species Oreohelix elrodi (Pilsbry, 1900)
13. Species Oreohelix eurekensis J. Henderson & Daniels, 1916
14. Species Oreohelix florida Pilsbry, 1939
15. Species Oreohelix grahamensis Gregg & W. B. Miller, 1974
16. Species Oreohelix hammeri Fairbanks, 1984
17. Species Oreohelix handi Pilsbry & Ferriss, 1917
18. Species Oreohelix haydeni (Gabb, 1869)
19. Species Oreohelix hemphillii (Newcomb, 1869)
20. Species Oreohelix hendersoni Pilsbry, 1912
21. Species Oreohelix houghi W. B. Marshall, 1929
22. Species Oreohelix howardi D. T. Jones, 1944
23. Species Oreohelix idahoensis (Newcomb, 1866)
24. Species Oreohelix intersum (Hemphill, 1890)
25. Species Oreohelix jugalis (Hemphill, 1890)
26. Species Oreohelix junii Pilsbry, 1933
27. Species Oreohelix litoralis Crews & Metcalf, 1982
28. Species Oreohelix loisae Ports, 2004
29. Species Oreohelix luofuensis W. Yü, 1977 †
30. Species Oreohelix magdalenae Pilsbry, 1939
31. Species Oreohelix metcalfei T. D. A. Cockerell, 1905
32. Species Oreohelix neomexicana Pilsbry, 1905
33. Species Oreohelix nevadensis S. S. Berry, 1932
34. Species Oreohelix obtusata (Whiteaves, 1885) †
35. Species Oreohelix oterana Metcalf, 1982 †
36. Species Oreohelix parawanensis Gregg, 1941
37. Species Oreohelix penascana Metcalf & Crews, 1982 †
38. Species Oreohelix peripheria (C. A. White, 1876) †
39. Species Oreohelix peripherica (Ancey, 1881)
40. Species Oreohelix pilsbryi Ferriss, 1917
41. Species Oreohelix pygmaea Pilsbry, 1913
42. Species Oreohelix strigosa (A. Gould, 1846)
43. Species Oreohelix subrudis (Reeve, 1854)
44. Species Oreohelix swopei Pilsbry & Ferriss, 1917
45. Species Oreohelix tenuistriata J. Henderson & Daniels, 1916
46. Species Oreohelix variabilis J. Henderson, 1929
47. Species Oreohelix vortex S. S. Berry, 1932
48. Species Oreohelix waltoni Solem, 1975
49. Species Oreohelix yavapai Pilsbry, 1905
50. Subgenus Oreohelix (Oreohelix) Pilsbry, 1904 accepted as Oreohelix Pilsbry, 1904
    1. Species Oreohelix (Oreohelix) haydeni (Gabb, 1869) accepted as Oreohelix haydeni (Gabb, 1869)
    2. Species Oreohelix (Oreohelix) metcalfei T. D. A. Cockerell, 1905 accepted as Oreohelix metcalfei T. D. A. Cockerell, 1905
    3. Species Oreohelix (Oreohelix) peripherica (Ancey, 1881) accepted as Oreohelix peripherica (Ancey, 1881)
    4. Species Oreohelix (Oreohelix) strigosa (A. Gould, 1846) accepted as Oreohelix strigosa (A. Gould, 1846)
    5. Species Oreohelix (Oreohelix) socorroensis (uncertain)
51. Subgenus Oreohelix (Radiocentrum) Pilsbry, 1905 † accepted as Radiocentrum Pilsbry, 1905 (unaccepted > superseded rank)
    1. Species Oreohelix (Radiocentrum) almoloya Drake, 1949 accepted as Radiocentrum almoloya (Drake, 1949) (unaccepted > superseded combination, basionym)
    2. Species Oreohelix (Radiocentrum) avalonense Hemphill, 1905 accepted as Radiocentrum avalonense (Pilsbry, 1905)
    3. Species Oreohelix (Radiocentrum) caenosa Pilsbry, 1948 accepted as Radiocentrum caenosa (Pilsbry, 1953) (unaccepted > superseded combination, basionym)
    4. Species Oreohelix (Radiocentrum) chiricahuana Pilsbry, 1905 accepted as Radiocentrum chiricahuanum (Pilsbry, 1905)
    5. Species Oreohelix (Radiocentrum) exorbitans W. B. Miller, 1973 accepted as Radiocentrum exorbitans (W. B. Miller, 1973)
    6. Species Oreohelix (Radiocentrum) ferrissi Pilsbry, 1915 accepted as Radiocentrum ferrissi (Pilsbry, 1915)
    7. Species Oreohelix (Radiocentrum) hachetana Pilsbry, 1915 accepted as Radiocentrum hachetanum (Pilsbry, 1915)
    8. Species Oreohelix (Radiocentrum) labrenana Pilsbry, 1948 accepted as Radiocentrum labrenana (Pilsbry, 1948) (unaccepted > superseded combination, basionym)
    9. Species Oreohelix (Radiocentrum) nacimientensis (C. A. White, 1886) † accepted as Oreohelix nacimientensis (C. A. White, 1886) †
52. Species Oreohelix angulifera (Whiteaves, 1885) † accepted as Radiocentrum anguliferum (Whiteaves, 1885) † (unaccepted > superseded combination)
53. Species Oreohelix chiricahuana Pilsbry, 1905 accepted as Radiocentrum chiricahuanum (Pilsbry, 1905)
54. Species Oreohelix clappi Ferriss, 1904 accepted as Radiocentrum clappi (Ferriss, 1904)
55. Species Oreohelix cooperi (W. G. Binney, 1858) accepted as Oreohelix strigosa cooperi (W. G. Binney, 1858) (unaccepted rank)
56. Species Oreohelix flammulifer S. S. Berry, 1932 accepted as Oreohelix vortex S. S. Berry, 1932
57. Species Oreohelix grangeri T. D. A. Cockerell & J. Henderson, 1912 † accepted as Radiocentrum grangeri (T. D. A. Cockerell & J. Henderson, 1912) † (unaccepted > superseded combination)
58. Species Oreohelix hemphilli (Newcomb, 1869) accepted as Oreohelix hemphillii (Newcomb, 1869)
59. Species Oreohelix lecontei (Stearns, 1902) † accepted as Discus lecontei (Stearns, 1902) † (unaccepted > superseded combination)
60. Species Oreohelix maculata J. Henderson, 1921 accepted as Oreohelix pygmaea maculata J. Henderson, 1921 (original combination)
61. Species Oreohelix megarche T. D. A. Cockerell & J. Henderson, 1912 † accepted as Glyptostoma spatiosum (Meek & Hayden, 1861) † (unaccepted > junior subjective synonym)
62. Species Oreohelix rotundata L. S. Russell, 1931 † accepted as Glypterpes rotundatus (L. S. Russell, 1931) † (unaccepted > superseded combination)
63. Species Oreohelix thurstoni (L. S. Russell, 1926) † accepted as Radiocentrum thurstoni (L. S. Russell, 1926) † (unaccepted > superseded combination)
64. Species Oreohelix nacimientensis (C. A. White, 1886) † (uncertain > taxon inquirendum)

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