| Aroapyrgus Baker, 1931 |
| Aroapyrgus clenchi (Goodrich & Van der Schalie, 1937) |
| Aroapyrgus guatemalensis (Fischer & Crosse, 1891) |
| Aroapyrgus mexicanus (Pilsbry, 1910) |
| Aroapyrgus orizabensis (Crosse & Fischer, 1891) |
| Aroapyrgus pasionensis (Goodrich & Van der Schalie, 1937) |
| Aroapyrgus polius Thompson & Hershler, 1991 |
| Balconorbis Hershler & Longley, 1986 |
| Balconorbis sabinasense Czaja, Cardoza-Martínez & Estrada-Rodríguez, 2019 |
| Chorrobius Hershler, Liu & Landye, 2011 |
| Chorrobius crassilabrum Hershler, Liu & Landye, 2011 |
| Coahuilix Taylor, 1966 |
| Coahuilix hubbsi Taylor, 1966 |
| Coahuilix landyei Hershler, 1985 |
| Cochlicopa Férussac, 1821 |
| Cochlicopa lubrica (Müller, 1774) |
| Cochliopa Stimpson, 1865 |
| Cochliopa chihuahua (Pilsbry, 1928) |
| Cochliopa compacta Pilsbry, 1910 |
| Cochliopa francesae Goodrich & Van der Schalie, 1937 |