Children (13 direct children, 230 direct and indirect children):
Valvata
(tree size 184)
Borysthenia
(tree size 9)
Megalovalvata
(tree size 9)
Biwakovalvata
(tree size 1)
Ariomphalus
(tree size 2)
Amplovalvata
(tree size 7)
Microcyclas
(tree size 1)
Pseudomegalovalvata
(tree size 4)
Cincinna
Costovalvata
Liratina
Microcincinna
Tropidina