a Losrandir
The reindeer , also known as Losrandir (S."Snow-wanderer") or Purna, was an Arctic and Subarctic-dwelling deer, widespread and numerous across the northern Middle-Earth especially in Angmar, Forochel and Forodwaith but also in northern Eriador and northern Rhûn.The archaic Form native to northern Eriador was known as the Feithan (Bl."Beasts").