Erethizon dorsatum
Animalia | Chordata | Mammalia | Rodentia | Erethizontidae | Erethizon
Animalia | Chordata | Mammalia | Rodentia | Erethizontidae | Erethizon
Erethizon dorsatus
Animalia | Chordata | Mammalia | Rodentia | Erethizontidae | Erethizon | Erethizon dorsatus