Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Superclassis: Tetrapoda • Classis: Mammalia • Subclassis: Theria • Infraclassis: Eutheria • Ordo: Carnivora • Subordo: Caniformia • Familia: Canidae • Tribus: Canini • Genus: Canis • Species: Canis lupus • Subspecies: Canis lupus occidentalis Richardson, 1829

Vernacular names [edit wikidata 'Northwestern wolf']

English: Northwestern wolf, Mackenzie Valley Wolf, Rocky Mountain Wolf, Alaskan Timber Wolf, Canadian Timber Wolf
العربية: ذئب شمالي غربي
Kotava: Idatcol
čeština: Vlk kanadský, vlk obecný kanadský
Deutsch: Mackenzie-Wolf
Schweizer Hochdeutsch: Mackenzie-Wolf
Canadian English: Mackenzie Valley wolf
British English: Mackenzie Valley wolf
español: Lobo del Mackenzie
فارسی: گرگ شمال غرب
français: Loup de Mackenzie
עברית: זאב צפון-מערבי
हिन्दी: पश्चिमोत्तरी वृक
magyar: Északnyugati farkas, Mackenzie-völgyi farkas
հայերեն: Մաքենզիի հովտային գայլ
italiano: Lupo della Valle Mackenzie
한국어: 매켄지계곡늑대
Bahasa Melayu: Serigala barat laut
norsk bokmål: Mackenzie Valley-ulv
Nederlands: Mackenzie Valley wolf
norsk: Mackenzie Valley-ulv, Mackenzie Valley ulv
polski: Wilk mackenzie, wilk kanadyjski
русский: Макензийский равнинный волк
sicilianu: Lupu dâ vaddi dô Mackenzie
தமிழ்: வடமேற்கு ஓநாய்
Türkçe: Kuzey Batı Kurdu
Tiếng Việt: Sói thung lũng Mackenzie
中ちゅう文ぶん: 馬うま更さら歇狼
中ちゅう文ぶん（中国ちゅうごく大だい陆）: 马更些狼
中ちゅう文ぶん（简体）: 马更些狼
中ちゅう文ぶん（繁しげる體からだ）: 馬うま更さら些狼