Children (12 direct children, 118 direct and indirect children):
Lissotis
(tree size 6)
Neotis
(tree size 10)
Eupodotis
(tree size 35)
Lophotis
(tree size 3)
Ardeotis
(tree size 10)
Chlamydotis
(tree size 6)
Afrotis
(tree size 8)
Otis
(tree size 20)
Otis (bird)
Sypheotides
(tree size 1)
Houbaropsis
(tree size 3)
Heterotetrax
(tree size 3)
Tetrax
(tree size 1)