June 10, 2019 — Barron County
Red Cedar River between OO and D.
Common Green Darner (Anax junius)
Observed
Several, including a few tandem pairs.
Cobra Clubtail (
Gomphurus vastus)
Photographed
Freshly emerged teneral female
Rapids Clubtail (
Phanogomphus quadricolor)
Photographed
A couple of tenerals
Rusty Snaketail (
Ophiogomphus rupinsulensis)
Photographed
A few tenerals and at least two flying adults.
Swift River Cruiser (Illinois River Cruiser ssp.) (
Macromia illinoiensis illinoiensis)
Photographed
One nymph crawled onto the river bank, had not begun to emerge before we left.
River Jewelwing (Calopteryx aequabilis)
Observed
A few.