Ochotona (Pika) hyperborea subsp. hyperborea Pallas 1811

Ochotona (Pika) hyperborea subsp. hyperborea Pallas 1811, Zoographia Rosso-Asiatica, Vol. 1: 152.

Type Locality: "... e terris Tschuktschicis," [Chukotsk peninsula (Ognev, 1940:41), Chukotsk AO, Russia].

Synonyms: Ochotona (Pika) hyperborea subsp. kolymensis Allen 1903; Ochotona (Pika) hyperborea subsp. litoralis Peters 1882 .