Taxonomia

• Lineage:
• Root
/
• Animalia
/
• Chordata
/
• Mammalia
/
• Rodentia
/
• Muridae
/
• Microtus
/
• Microtus pennsylvanicus

Microtus pennsylvanicus (species)

• not assignedChihuahuensis
• not assignedDukecampbelli
• not assignedPennsylvanicus