| Scientific Name | Author | English Name |
|---|---|---|
| Cecina manchurica | Adams, 1861 | Manchurian cecina |
| Pomatiopsis binneyi | Tryon, 1863 | Robust walker |
| Pomatiopsis californica | Pilsbry, 1899 | Pacific walker |
| Pomatiopsis chacei | Pilsbry, 1937 | Marsh walker |
| Pomatiopsis cincinnatiensis | (Lea, 1840) | Brown walker |
| Pomatiopsis lapidaria | (Say, 1817) | Slender walker |
| Tomichia tristis | (Morelet, 1889) |