 Eremarionta greggi Willett, 1931 |  Eremarionta rowelli acus (Pilsbry, 1939) |  Eremariontoides argus (Edson, 1912) |
 Herpeteros animasensis (Pilsbry, 1939) |  Micrarionta facta (Newcomb, 1864) |  Oreohelix amariradix Pilsbry, 1933 |
 Oreohelix carinifera Pilsbry, 1912 |  Oreohelix cf. strigosa depressa (Cockerell, 1890) |  Oreohelix elrodi (Pilsbry, 1900) |
 Oreohelix haydeni (Gabb, 1869) |  Oreohelix haydeni betheli Pilsbry & Cockerell, 1913 |  Oreohelix haydeni hesperia Pilsbry, 1939 |
 Oreohelix haydeni oquirrhensis (Hemphill, 1886) |  Oreohelix idahoensis (Newcomb, 1866) |  Oreohelix junii Pilsbry, 1934 |
 Oreohelix peripherica albofasciata (Hemphill, 1886) |  Oreohelix peripherica binneyi (Hemphill, 1886) |  Oreohelix peripherica multicostata (Hemphill, 1886) |
 Oreohelix peripherica wasatchensis (Hemphill, 1886) |  Oreohelix pygmaea pygmaea Pilsbry, 1913 |  Oreohelix strigosa (Gould, 1846) |
 Oreohelix strigosa cooperi (Binney, 1869) |  Oreohelix strigosa depressa (Cockerell, 1890) |  Oreohelix strigosa fragilis (Hemphill, 1890) |
 Oreohelix strigosa goniogyra Pilsbry, 1933 |  Oreohelix strigosa variabilis Henderson, 1929 |  Oreohelix subrudis (Reeve, 1854) |
 Oreohelix subrudis rugosa (Hemphill, 1890) |  Oreohelix waltoni Solem, 1975 |  Oreohelix yavapai fortis Cockerell, 1927 |
 Oreohelix yavapai mariae Bartsch, 1916 |  Oreohelix yavapai Pilsbry, 1905 |  Sonorella ambigua Pilsbry & Ferriss, 1915 |
 Sonorella anchana S.S.Berry, 1948 |  Sonorella apache Pilsbry & Ferriss, 1915 |  Sonorella ashumi Bartsch, 1904 |
 Sonorella baboquivariensis depressa Pilsbry & Ferriss, 1915 |  Sonorella baboquivariensis Pilsbry & Ferriss, 1915 |  Sonorella bartschi Pilsbry & Ferriss, 1915 |
 Sonorella bicipitis Pilsbry & Ferriss, 1910 |  Sonorella binneyi Pilsbry & Ferriss, 1910 |  Sonorella bowiensis Pilsbry, 1905 |
 Sonorella caerulifluminis Pilsbry & Ferriss, 1919 |  Sonorella clappi Pilsbry & Ferriss, 1915 |  Sonorella coloradoensis (Stearns, 1890) |
 Sonorella coltoniana Pilsbry, 1939 |  Sonorella compar Pilsbry, 1919 |  Sonorella dalli Bartsch, 1904 |
 Sonorella danielsi Pilsbry & Ferriss, 1910 |  Sonorella delicata Pilsbry & Ferriss, 1919 |  Sonorella eremita Pilsbry & Ferriss, 1915 |
 Sonorella ferrissi Pilsbry, 1915 |  Sonorella franciscana Pilsbry & Ferriss, 1919 |  Sonorella galiurensis Pilsbry & Ferriss, 1919 |
 Sonorella grahamensis Pilsbry & Ferriss, 1919 |  Sonorella marmorarius Pilsbry & Ferriss, 1919 |  Sonorella meadi W.B.Miller, 1966 |
 Sonorella metcalfi W.B.Miller, 1976 |  Sonorella rooseveltiana fragilis Pilsbry, 1939 |  Sonorella sabinoensis buehmanensis Pilsbry & Ferriss, 1919 |
 Sonorella sabinoensis Pilsbry & Ferriss, 1919 |  Sonorella sabinoensis tucsonica Pilsbry & Ferriss, 1923 |  Sonorella santaritana Pilsbry & Ferriss, 1915 |
 Sonorella simmonsi W.B.Miller, 1966 |  Sonorella sitiens montezuna Pilsbry & Ferriss, 1915 |  Sonorella sitiens Pilsbry & Ferriss, 1915 |
 Sonorella virilis leucura Pilsbry & Ferriss, 1910 | | |