May 31, 2021 — Polk County
Boat Landing on St Croix River
Boat Landing on St Croix River
Cobra Clubtail (Gomphurus vastus)
Photographed
Photographed
Midland Clubtail (Gomphurus fraternus)
Photographed
Photographed
Rapids Clubtail (Phanogomphus quadricolor)
Observed
Observed
Swift River Cruiser (Illinois River Cruiser ssp.) (Macromia illinoiensis illinoiensis)
Observed
Observed
Common Whitetail (Plathemis lydia)
Photographed
Photographed
Four-spotted Skimmer (Libellula quadrimaculata)
Observed
Observed
Ebony Jewelwing (Calopteryx maculata)
Observed
Observed
Beaverpond Baskettail (Epitheca canis)
Photographed
Photographed