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 | | | | | |
