Children (11 direct children, 412 direct and indirect children):
Goneplacoidea
(tree size 55)
Pilumnoidea
(tree size 28)
Palicoidea
Pseudozioidea
(tree size 15)
Eriphioidea
(tree size 53)
Trapezioidea
(tree size 30)
Calappoidea
(tree size 175)
Carpilioidea
(tree size 7)
Trichopeltarioidea
(tree size 38)
Hymenosomatoidea
Ptenoplacidae