| | Greatest length of skull | Zygomatic breadth | Cranial breadth | Length of nasals | Total length | Length of tail | Length of lower tooth-row | Condylo-alveolar length of mandible |
| |
E. q. quadrivittatus, Canon City, Fremont Co., Colorado. |
Mean (7)
Min ♂
Max
Mean (3)
Min ♀
Max | 35.7
35.7
35.8
35.9
35.6
36.2 | 19.3
19.1
19.8
19.9
19.9
19.9 | 16.2
15.9
16.5
16.5
16.5
16.6 | 11.0
10.6
11.6
10.9
10.7
11.2 | 222
216
230
231
200
232 | 99.4
93.0
104.0
99.0
98.0
100.0 | 5.40
5.32
5.49
5.42
5.39
5.49 | 18.98
18.65
19.41
19.10
18.85
19.28 |
| |
E. q. hopiensis, Moab, Grand Co., Utah. |
Mean (11)
Min ♂
Max
Mean (5)
Min ♀
Max | 34.4
33.5
35.4
34.9
34.2
35.7 | 19.4
19.2
20.0
19.6
19.3
20.1 | 16.3
15.9
16.8
16.4
15.9
16.6 | 10.0
9.3
10.5
10.5
10.1
10.7 | 212
208
220
219
210
228 | 90.7
85.0
96.0
94.4
85.0
104.0 | 5.19
4.92
5.38
5.16
5.13
5.20 | 18.36
17.80
18.96
18.58
18.00
19.19 |
| |
E. u. umbrinus, Mts. S Robertson, Uintah Co., Wyoming. |
Mean (11)
Min ♂
Max
Mean (4)
Min ♀
Max | 34.7
34.3
35.2
35.1
34.9
35.4 | 18.9
18.3
19.4
19.2
18.6
20.0 | 15.7
15.6
16.0
15.9
15.7
16.2 | 10.9
10.3
11.7
11.0
10.3
11.8 | 218
215
228
224
204
234 | 96.2
81.0
112.0
96.4
90.0
100.0 | 5.13
4.79
5.42
5.17
5.11
5.22 | 18.04
17.57
18.59
18.46
18.31
18.98 |
| |
E. u. adsitus, Britts Meadow, Beaver Co., Utah. |
Mean (6)
Min ♂
Max
Mean (6)
Min ♀
Max | 34.8
34.3
35.4
35.1
33.9
36.2 | 18.9
18.5
19.6
19.5
18.9
20.0 | 15.5
15.3
16.1
16.0
15.9
16.3 | 10.8
10.4
11.3
11.0
10.6
11.8 | 214
203
225
228
215
233 | 89.6
73.0
95.0
96.5
95.0
98.0 | 5.16
4.64
5.34
5.11
5.00
5.33 | 18.07
17.69
18.70
18.75
18.51
19.40 |
|
E. u. sedulus, Mt. Ellen, Henry Mts., Garfield Co., Utah. |
Mean (5)
Min ♂
Max
Mean (2)
Min ♀
Max | 34.7
33.5
35.5
34.9
34.9
34.9 | 18.7
18.4
19.1
19.4
19.3
19.5 | 15.6
15.4
15.9
16.1
16.1
16.1 | 10.7
10.1
11.2
11.1
11.0
11.3 | 218
213
224
227
224
231 | 93.0
89.0
97.0
98.0
96.0
100.0 | 5.21
5.09
5.28
5.24
5.07
5.42 | 18.74
18.48
19.38
18.74
19.24
19.80 |
| |
E. u. inyoensis, Ruby Mts., Elko and White Pine Cos., Nev. |
Mean (12)
Min ♂
Max
Mean (5)
Min ♀
Max | 34.4
33.5
35.4
34.9
34.4
35.2 | 19.0
18.6
19.6
19.4
19.1
19.7 | 15.7
15.2
16.1
15.7
15.4
16.0 | 10.5
10.0
11.5
10.5
10.4
10.7 | 208
196
220
215
204
226 | 89.5
85.0
100.0
92.8
86.0
102.0 | 5.15
5.01
5.37
5.19
5.04
5.33 | 18.12
17.32
18.81
18.63
18.50
18.80 |
| |
E. u. nevadensis, Measurements of the type (Burt 1931:300). |
| ♂ | 34.8 | 19.3 | 16.2 | 11.0 | 205 | 89.0 | ... | ... |
| |
E. u. fremonti, Togwotee Pass, Fremont Co., Wyoming. |
Mean (8)
Min ♂
Max
Mean (6)
Min ♀
Max | 35.6
35.2
36.5
35.3
34.5
36.0 | 19.3
18.9
19.7
19.6
19.3
20.0 | 15.9
15.8
16.1
15.9
15.7
16.5 | 11.4
11.1
11.8
11.3
10.9
12.0 | 223
216
243
229
223
239 | 99.0
95.0
111.0
101.0
92.0
110.0 | 5.34
5.22
5.57
5.40
5.35
5.44 | 19.17
18.72
19.78
19.02
18.37
19.51 |
| |
E. u. montanus, Boulder Co., Colorado. |
Mean (5)
Min ♂
Max
Mean (6)
Min ♀
Max | 35.2
34.7
36.8
35.7
35.1
36.5 | 18.8
18.4
19.4
19.1
18.8
19.5 | 15.5
15.2
16.2
15.6
15.1
16.0 | 10.8
10.1
11.5
10.9
10.3
11.6 | 226
215
232
226
215
231 | 96.0
93.0
115.0
98.0
89.0
105.0 | 5.20
5.03
5.53
5.28
5.06
5.58 | 18.29
17.80
19.36
18.67
18.09
19.35 |