Aberrapex
(tree size 7)
Hornellobothrium
(tree size 6)
Paraberrapex
(tree size 2)
Healyum
(tree size 2)
Eniochobothrium
(tree size 4)
Quadcuspibothrium
(tree size 1)
Lecanicephalidae
(tree size 56)
Tetragonocephalidae
(tree size 68)
Polypocephalidae
(tree size 56)
Anteroporidae
Polycephalidae
Aberrapecidae
Cephalobothriidae
(tree size 4)
Eniochobothriidae
Paraberrapecidae
Zanobatocestidae
(tree size 3)
Calycobothrium
(tree size 2)
Kystocephalus
(tree size 1)
Sephenicephalum
(tree size 3)
Staurobothrium
(tree size 1)
Trygonicephalum
(tree size 1)