| Gastrodontidae Tryon, 1866 |
| Pseudohyalina Morse, 1864 |
| Pseudohyalina berendti (Pfeiffer, 1861) |
| Pseudohyalina cidariscus Von Martens, 1892 |
| Pseudohyalina mazatlanica (Pfeiffer, 1856) |
| Pseudohyalina minuscule (Binney, 1840) |
| Pseudohyalina opal Pilsbry, 1920 |
| Pseudohyalina puncticipitis Pilsbry, 1926 |
| Striatura Morse, 1864 |
| Striatura (Striatura) Morse, 1864 |
| Striatura (Striatura) meridionalis (Pilsbry & Ferriss, 1906) |
| Striatura (Striatura) pugetensis (Dall, 1895) |
| Striatura meridionalis (Pilsbry & Ferriss, 1906) |
| Striatura pugetensis (Dall, 1895) |
| Zonitoides Lehmann, 1862 |
| Zonitoides (Zonitella) Baker, 1828 |
| Zonitoides (Zonitella) arboreus (Say, 1816) |
| Zonitoides (Zonitella) tehuantepecensis (Crosse & Fischer, 1870) |
| Zonitoides elegantulus (Pfeiffer, 1867) |
| Zonitoides minusculus (Binney, 1840) |