Children (13 direct children, 64 direct and indirect children):
Petalopoma
(tree size 2)
Stephopoma
(tree size 14)
Tenagodes
(tree size 4)
Tenagodus
(tree size 27)
Hummelinckiella
(tree size 1)
Tenagodinae
Stephopomatinae
Siliquariinae
Caporbis
(tree size 3)
Agathirses
Lilax
Pyxipoma
Segmentella