Children (29 direct children, 29 direct and indirect children):
Boreus hyemalis
Boreus westwoodi
Boreus insulanus
Boreus chadzhigireji
Boreus orientalis
Boreus reductus
Boreus bomari
Boreus californicus
Boreus nivoriundus
Snow-born boreus
Boreus nix
Boreus coloradensis
Boreus pilosus
Boreus lokayi
Boreus tardokijanensis
Boreus brumalis
Mid-winter boreus
Boreus beybienkoi
Boreus borealis
Boreus jacutensis
Boreus sjoestedti
Boreus semenovi
Boreus kratochvili
Boreus jezoensis
Boreus elegans
Boreus vlaslovi
Boreus navasi
Boreus intermedius
Boreus chagzhigireji
Boreus sjostedti
Boreus vlasovi