June 5, 2018 — Waukesha County

Observed on an old asphalt parking lot near a small pier and boat landing at Rainbow Lake.

Variable Dancer (Violet Dancer ssp.) (Argia fumipennis violacea)
I am not acquainted with this species so I am not real confident of my identification. Submitted as blue-ringed, changed to variable by RBD
Photo of Variable Dancer (Violet Dancer ssp.)
Hagen's Bluet (Enallagma hageni)
Submitted as familiar, changed to Hagen's by RBD.
Photo of Hagen's Bluet
Chalk-fronted Corporal (Ladona julia)
Photo of Chalk-fronted Corporal