This Astraptes alector hopfferi Gilbert's Flasher was at NABA-IBP, Hidalgo county, Texas on October 21 and 22, 2008; my camera was unable to capture the true tone of blue, which was quite a bit darker and richer than in the photos - with or without flash:
This worn individual was at the National Butterfly Center, Mission, Hidalgo county, Texas on October 17, 2014:
