Erethizon dorsatum dorsatum Linnaeus 1758 (North American porcupine)
Mammalia - Rodentia - Erethizontidae
Belongs to Erethizon dorsatum according to C. A. Woods 1973
Sister taxa: Erethizon dorsatum bruneri, Erethizon dorsatum couesi, Erethizon dorsatum epixanthus, Erethizon dorsatum myops, Erethizon dorsatum picinum
Ecology: arboreal herbivore
Distribution: there are no occurrences of Erethizon dorsatum dorsatum in the database