Children (10 direct children, 196 direct and indirect children):
Nystia
(tree size 22)
Taheitia
(tree size 32)
Truncatellinae
(tree size 84)
Glibertiella
(tree size 5)
Sandbergerina
(tree size 3)
Geomelaniinae
(tree size 40)
Eosopyrgula
Fidelis
Glaucothoe
Obtusospira