Children (9 direct children, 9 direct and indirect children):
Ochotona hyperborea yesoensis
Ochotona hyperborea hyperborea
Ochotona hyperborea cinereoflava
Ochotona hyperborea coreana
Ochotona hyperborea ferruginea
Ochotona hyperborea mantchurica
Ochotona hyperborea normalis
Ochotona hyperborea uralensis
Ochotona hyperborea yoshikurai