DescriptionThe face is greenish yellow with a black line; the rear of the head is black. Thorax stripes are almost straight. The abdomen has pale spots on top of segment 10, but none underneath on any segments. Male’s stripes are yellow below and green to blue above, and its abdominal spots are blue. Females can be coloured like the male, but most have green-yellow thorax stripes and abdominal spots. Male’s upper appendages flattened. Length: ♂ 72 mm, ♀ 67 mm.
Flight PeriodB.C., mid May (usually late June) to early November.