Papilio helenus Linnaeus, 1758 - Red Helen
(1) Papilio helenus helenus Linnaeus, 1758 – Oriental Red Helen
Another subspecies was listed under this species, as Papilio helenus daksha Hampson, [1889] – Sahyadri Red Helen. That is now raised as a distinct species, Papilio daksha Hampson, [1889] - Large-spotted Helen. See further information here and on the species page of Papilio daksha - Large-spotted Helen.