Oaxaca voles are listed on the IUCN Red List of Threatened Species ver 3.1 2008 - Endangered, so they cannot be bought or sold, let alone trained.

Then let's take a look at the morphological characteristics of Oaxaca voles. The upper incisors of Oaxaca vole protrude downward or slightly forward, there are 4 to 5 closed staggered tooth rings in front of the transverse lobe of the first lower molars, and the third lower molars all have 3 half-moon-shaped or oblong-like oblique rows gear ring. The coat is much fluffy. Oaxaca voles have a short, blunt snout and short ear shells.