Zapus princeps (western jumping mouse)
| Diet | herbivorous / granivorous |
| Habitat | meadow/riparian |
| Description | Pale brown-gray back, yellowish wash on sides, white below. Difficult to distinguish from Pacific jumping mouse, use range map for species ID. |
| Skull Characteristics | Coronoid process is short, broad, and upright (this character is variable and sometimes found only on one side of the jaw). |
| Notes | Links to more species information: |