Erethizon dorsata (Linnaeus 1758)
Hystrix dorsata Linnaeus 1758, Syst. Nat., 10th ed., Vol. 1: 57.
Type Locality: E Canada (= Quebec Prov.).
Vernacular Names: North American Porcupine.
Subspecies::
Subspecies Erethizon dorsata subsp. dorsata Linnaeus 1758
Subspecies Erethizon dorsata subsp. bruneri Swenk 1916
Subspecies Erethizon dorsata subsp. couesi Mearns 1897
Subspecies Erethizon dorsata subsp. epixanthus Brandt 1835
Subspecies Erethizon dorsata subsp. myops Merriam 1900
Subspecies Erethizon dorsata subsp. nigrescens Allen 1903
Subspecies Erethizon dorsata subsp. picinum Bangs 1900
Distribution: C Alaska (USA) to S Hudson Bay and Labrador (Canada), south to E Tennessee, C Iowa, and C Texas (USA), N Coahuila, Chihuahua, and Sonora (Mexico), and S California (USA).
Conservation: IUCN – Lower Risk (lc). Common.
Discussion: Reviewed by Miller and Kellogg (1955:631), who restricted the type locality; also see Anderson and Rand (1943). Includes couesi (see review by Woods, 1973). Karyotype has 2n=42 and FN=78 (George and Weir, 1974).