Graphium teredon, the southern bluebottle[1][2] or narrow banded bluebottle,[3] is a species of swallowtail butterfly. It is found in southern India[1] and Sri Lanka.[4]
^Savela, Markku. "Graphium sarpedon (Linnaeus, 1758)". Lepidoptera and Some Other Life Forms. As G. s. teredon (C. & R. Felder, 1865). Retrieved July 2, 2018.