Children (13 direct children, 13 direct and indirect children):
Cerithidium diplax
Cerithidium perparuulum
Cerithidium actinium
Cerithidium cerithinum
Cerithidium liratum
Cerithidium australiense
Cerithidium fuscum
Cerithidium fragrans
Cerithidium submammillatum
Cerithidium perminimum
Cerithidium plebeium
Cerithidium pusillum
Cerithidium reticulatum