Almost all of the states have named an official state insect. This is a list of all insects designated as a state butterfly as opposed to a state insect or a state bug. Use the list box above - Insect categories - to display state insects by their official designation.
What butterfly holds top honors as the most popular among the 50 states? If you guessed that it was
Oklahoma's black swallowtail butterfly you would be wrong. If you found that it was the tiger swallowtail, you would be right.
Four states have adopted the tiger swallowtail as their official state butterfly. Virginia adopted the tiger swallowtail as their official state insect.
A close second, the monarch butterfly makes a strong showing with three states claiming this popular insect as their official state butterfly. Many other states have adopted the monarch butterfly as their official state insect.
Each of the other official state butterflies is unique to only one state.