The Colorado General Assembly designated the Blue Hairstreak Butterfly, Hypaurotis cysalus, as the State Insect in 1996. The two-inch-wide, black, orange and purply-blue butterfly is generally found at elevations between 6,500 and 7,500 feet. To learn more about Colorado butterflies, see the Colorado State University Extension publication Attracting Butterflies to the Garden.
Image courtesy Colorado State Archives
Latest posts by Amy Zimmer (see all)
- How to Spot the Differences Between Eagles and Hawks - August 16, 2021
- How Transportation Projects Help Tell the Story of Colorado’s Past - August 9, 2021
- Time Machine Tuesday: The Night the Castlewood Canyon Dam Gave Way - August 3, 2021