microtus ochrogaster

English Thesaurus

1. typical vole of the extended prairie region of central United States and southern Canada (noun.animal)

hypernym	:	field mouse, vole,
definition	:	any of various small mouselike rodents of the family Cricetidae (especially of genus Microtus) having a stout short-tailed body and inconspicuous ears and inhabiting fields or meadows (noun.animal)

member meronym	:	genus microtus, microtus,
definition	:	voles of the northern hemisphere (noun.animal)