Observation date: August 31, 2017
Submitted by: jetboulder@aol.com
Specimen type: Photograph
Observation notes: two together. Could this be mating? In my front yard where only thing blooming is queen annes lace and sunflowers.
Status: Resident
Verified by: A_baldini
Verified date: December 21, 2017
Coordinator notes: Correct ID. This is certainly how butterflies mate. Based on your second photo, I'd say the one on the right is the female because of the much larger body (for carrying eggs).