Mammals > Rodents
Overview AT A GLANCE Common Name: North American Porcupine Scientific Name: Erethizon dorsatum Category: Mammals Subcategory: Rodents Size: Head-and-body length: 60-90 cm (24-36 in); Tail length: 20-30 cm (8-12 in) Weight: 5-14 kg (11-31 lb); exceptionally large males...