Ceratocumatidae
(tree size 14)
Nannastacidae
(tree size 570)
Leuconidae
(tree size 187)
Diastylidae
(tree size 401)
Pseudocumatidae
(tree size 55)
Gynodiastylidae
(tree size 133)
Lampropidae
(tree size 203)
Bodotriidae
(tree size 467)
Ophthalmdiastylidae
Neocumacea
(tree size 1)