Children (14 direct children, 14 direct and indirect children):
Hysteroconcha dione
Hysteroconcha multispinosa
Hysteroconcha rosea
Hysteroconcha brevispinosa
Hysteroconcha lupanaria
Hysteroconcha alternata
Hysteroconcha callicomata
Hysteroconcha circinata
Hysteroconcha concinna
Hysteroconcha hesperia
Hysteroconcha paytensis
Hysteroconcha tortuosa
Hysteroconcha unicolor
Hysteroconcha vinacea