Children (19 direct children, 22 direct and indirect children):
Bitis peringueyi
Peringuey's desert adder
Bitis parviocula
Bitis arietans
(tree size 1)
Puff adder
Bitis gabonica
(tree size 1)
Gaboon viper
Bitis schneideri
Namaqua dwarf adder
Bitis olduvaiensis
Bitis rubida
Red adder
Bitis xeropaga
Desert mountain adder
Bitis caudalis
Horned adder
Bitis nasicornis
Bitis cornuta
(tree size 1)
Many-horned adder
Bitis atropos
Mountain adder
Bitis inornata
Plain mountain adder
Bitis albanica
Albany adder
Bitis armata
Southern adder
Bitis gabonica rhinoceros
Western gaboon viper
Bitis heraldica
Bitis worthingtoni
Kenya horned viper
Bitis harenna