Table 1. Measurements, in Millimeters, of Two Subspecies of Thomomys talpoides.
Reading edition
Catalogue number or number of individuals averaged Sex Total length Length of tail Basilar length Length of hind foot Zygomatic breadth Least interorbital constriction Mastoidal breadth Length of nasals Breadth of rostrum Length of rostrum Alveolar length of maxilliary tooth-row
T. t. rostralis, from type locality
17092♂220562833.223.76.419.515.58.117.58.2
17095♂228683033.3....6.518.815.07.417.37.3
17091 ♂212562733.022.86.518.714.28.516.27.6
Average♂2206028.333.223.26.519.014.98.017.07.7
9 av.♀2145627.131.622.46.518.514.47.816.87.9
min.♀198452530.020.76.217.713.27.415.47.1
max.♀2307228.533.523.37.019.814.98.117.78.4
T. t. attenuatus, from type locality
15095♂202612630.121.26.618.213.67.316.07.0
15094♂189562429.720.15.717.212.47.214.86.9
from 2 ½ mi. W Horse Creek P. O., 6600 ft.
15100♂196582730.221.76.118.414.57.516.37.0
3 av.♂1965825.730.021.06.117.913.57.315.77.0
from type locality
15096♀203592630.0....6.118.014.17.316.36.8
15098♀192692628.819.85.517.212.06.714.77.3
Horse Creek, 6500 ft.
15103♀181582529.619.55.916.313.06.915.27.0
3 mi. E Horse Creek P. O., 6400 ft.
15107♀190542730.520.56.017.913.57.316.46.8
15106♀192552630.821056.518.212.77.615.57.0
5 av.♀192592629.920.36.017.513.17.215.67.0