SeasonalityIn Alberta, adults are known from July 2 through September 3.
IdentificationMales tend to be brilliant green, sometimes with coppery over tones, with large yellow paired spots (2, 4 or 6) on their elytra. Females differ in usually lacking spots, or with a pair of small spots on their brilliant green elytra. The beetles are of moderate size with females ranging from 13 to 19 mm. with a mean of 15.5 mm (n=21) and males 14.5 to 15.0 mm (n=2)