Children (30 direct children, 91 direct and indirect children):
Andromedes
Canalifera
Cellanthus
Cribroelphidium
(tree size 36)
Cribrononion
(tree size 6)
Criptocanalifera
Cryptoelphidiella
Delosinella
(tree size 1)
Elphidiella
(tree size 10)
Elphidiononion
Faujasinella
(tree size 1)
Geophonus
Ozawaia
Pellatispirella
Perfectononion
Planoelphidium
Polystomatium
Porosononion
(tree size 2)
Pseudoelphidiella
Rectoelphidiella
(tree size 2)
Retroelphidium
(tree size 1)
Rimelphidium
Saidovella
Sporilus
Stomoloculina
(tree size 1)
Themeon
Toddinella
Vorticalis
Helicoza
Polystomella
(tree size 1)