Children (9 direct children, 58 direct and indirect children):
Ammopelmatus
(tree size 3)
Oryctopus
(tree size 5)
Sia
(tree size 6)
Sia (insect)
Stenopelmatopterus
(tree size 3)
Viscainopelmatus
(tree size 1)
Oryctopinae
Siinae
(tree size 1)
Stenopelmatinae
(tree size 30)
Zeuneropterinae