Children (16 direct children, 28 direct and indirect children):
Flexicalymene
(tree size 1)
Calymene
(tree size 9)
Apocalymene
Arcticalymene
Calymenesum
Colpocoryphe
Diacalymene
Gravicalymene
(tree size 1)
Metacalymene
Vietnamia
(tree size 1)
Flexicalymeninae
Calymeninae
Pharostomatinae
Reedocalymeninae
Colpocoryphinae
Protocalymene