Arctic wolf
Refers to the subspecies Canis lupus arctos. Often written in katakana as ホッキョクオオカミ.
Arctic wolves inhabit the Arctic region.
Kanji spelling; usually written in kana.
Katakana spelling is common for animal names and is the usual written form.
Compound of 北極 (ほっきょく, 'Arctic') and 狼 (おおかみ, 'wolf').