Children (11 direct children, 11 direct and indirect children):
Helodiamea gisna
Helodiamea conglobationis
Helodiamea fijiensis
Helodiamea attracta
Helodiamea creta
Helodiamea elevataspira
Helodiamea valdesi
Helodiamea circumfimbria
Helodiamea martinezae
Helodiamea firma
Helodiamea prima