Common Rose Swallowtail Butterfly Pachliopta/Atrophaneuras aristolochiae

Common Rose Swallowtail Butterfly
Common Rose Swallowtail Butterfly with red crescents
The Common Rose Swallowtail Butterfly is one of the red-bodied swallowtails unpalatable to predators (toxins from Aristolochia vines) and mimicked by black-bodied butterflies. It is native to much of South and Southeast Asia, with several subspecies throughout its range.
Common Rose Swallowtail Butterfly
Common Rose Swallowtail
Common Rose Swallowtail
Male and female can look similar but females are slightly larger with broader wings.
Common Rose Swallowtail Butterfly male
Common Rose Swallowtail male
Common Rose Swallowtail
Males can have a plain topside without the white markings, looking similar to the topside of the male Pink Rose Swallowtail, but have "mormon-like" black and grey lined wings. The one above left and centre has lost his tails.
Common Rose Swallowtail Butterfly
Common Rose Swallowtail
Common Rose Swallowtail Above right is the Pink Rose Swallowtail to compare the plainer black wings.
The dashes or crescents on the topside of the tailed hind wing are generally pale pink or pinkish grey or, at top of page, red.