Zapus princeps (rodent)
Mass: 26.2 g based on Egoscue 1961 and Cranford 1983
Habitats: temperate broadleaf/mixed forest (1)
only
Found in one sample
United States: Sierra National Forest (pitfall traps)
Size measurements:
| ♀ body mass | 33.4 g | N = 1 | Egoscue 1961 |
| ♂ body mass | 21.3 g | N = 1 | Egoscue 1961 |
| body mass | 26.2 g | N = 25 | Cranford 1983 |
| ♀ ear length | 16 mm | N = 1 | Egoscue 1961 |
| ♂ ear length | 14 mm | N = 1 | Egoscue 1961 |
| ♀ hind foot length | 33 mm | N = 1 | Egoscue 1961 |
| ♂ hind foot length | 34 mm | N = 1 | Egoscue 1961 |
| ♀ tail length | 152 mm | N = 1 | Egoscue 1961 |
| ♂ tail length | 149 mm | N = 1 | Egoscue 1961 |
| ♀ total body length | 247 mm | N = 1 | Egoscue 1961 |
| ♂ total body length | 239 mm | N = 1 | Egoscue 1961 |
See also Zapus, Zapus hudsonius, Zapus sp., Zapus trinotatus