The following states and union territories of India have notified State/Territory Butterflies:
State Butterfly of Arunachal Pradesh: Kaiser-i-Hind (Teinopalpus imperialis). Notified in 2021.
State Butterfly of Goa: Malabar Tree-Nymph (Idea malabarica). Notified in 2021.
State Butterfly of Karnataka: Sahyadri Birdwing (Troides minos). Also known as the Southern Birdwing. Notified in 2016.
State Butterfly of Kerala: Malabar Banded Peacock (Papilio buddha).
State Butterfly of Sikkim: Blue Duke (Bassarona durga). Notified in 2022.
State Butterfly of Tamil Nadu: Tamil Yeoman (Cirrochroa thais). Notified in 2019.
State Butterfly of Tripura: Common Birdwing (Troides helena). Notified in 2019.
State Butterfly of Uttarakhand: Common Peacock (Papilio bianor). This should now be Woolly-branded Peacock (Papilio polyctor), which at the time of state notification was included as a subspecies under the Common Peacock (Papilio bianor). The currently recognized subspecies of P. bianor occur in NE India, not in Uttarakhand (also see a note about recent changes to Papilio taxonomy).
India: Not yet notified.