Children (7 direct children, 424 direct and indirect children):
Tethydidae
(tree size 43)
Phylliroidae
(tree size 18)
Tritoniidae
(tree size 183)
Dendronotidae
(tree size 46)
Dotidae
(tree size 104)
Dotonidae (misspelling).
Aranucidae
Bornellidae
(tree size 23)