How to identify it?
Female
Female individuals display polymorphism, with a few females black. Wing margin neatly yellow-spotted.
Ventral
A pair of black clavate antennae. Black compound eyes. Siphoning-sucking mouthparts. Hind wings with long tails. Pleural abdomen with a black longitudinal line.

Scientific Classification

Phylum
Arthropods Class
Bugs Order
Moths and butterflies Family
Swallowtail butterflies Genus
Swallowtails Species
Eastern tiger swallowtail