Children (15 direct children, 15 direct and indirect children):
Troides helena hephaestus
Troides helena helena
Troides helena sugimotoi
Troides helena rayae
Troides helena orientis
Troides helena dempoensis
Troides helena antileuca
Troides helena demeter
Troides helena hypnos
Troides helena hahneli
Troides helena hermes
Troides helena venus
Troides helena cerberus
Khasi common birdwing
Troides helena heliconoides
Andaman common birdwing
Troides helena ferrari
Nicobar common birdwing