Full citation
J. K. Frey and D. W. Moore. 1990. Nongeographic morphologic variation in the Mexican vole (Microtus mexicanus). Transactions of the Kansas Academy of Science 93(3/4):97-109 [ER 1452]
Samples: none
Size measurements: Microtus mexicanus (total body length 142.57 mm), Microtus mexicanus (tail length 31.78 mm), Microtus mexicanus (hind foot length 19.08 mm), Microtus mexicanus (ear length 13.22 mm), Microtus mexicanus (skull width 14.95 mm), Microtus mexicanus (condylobasal length 24.81 mm), Microtus mexicanus (upper tooth row length 6.62 mm), Microtus mexicanus (skull length 25.81 mm)
Current reference:
Buss and Smith 1966 (ER 2040)