Children (11 direct children, 17 direct and indirect children):
Lophoceros bradfieldi
Bradfield's hornbill
Lophoceros alboterminatus
Crowned hornbill
Lophoceros fasciatus
(tree size 2)
Congo pied hornbill
Lophoceros hemprichii
Hemprich's hornbill
African grey hornbill
(tree size 2)
Lophoceros nasutus
Lophoceros camurus
Dwarf hornbill
Lophoceros pallidirostris
(tree size 2)
Pale-billed hornbill
Lophoceros semifasciatus
Lophoceros jacksoni
Lophoceros medianus
Lophoceros sibbensis