Children (11 direct children, 40 direct and indirect children):
Polymixiidae
(tree size 16)
Beardfish
Aipichthyoides
Dalmatichthys
Omosoma
Pycnosterinx
(tree size 3)
Homonotichthys
(tree size 4)
Paraipichthys
Aipichthyoidea
(tree size 3)
Cumbaaichthys
(tree size 1)
Boreiohydriidae
(tree size 2)
Pycnosteroididae