May 25, 2021 — Polk County
Boat Landing on St Croix River
Cobra Clubtail (Gomphurus vastus)
Observed
Midland Clubtail (Gomphurus fraternus)
Observed
St. Croix Snaketail (
Ophiogomphus susbehcha)
Netted and released
Beaverpond Baskettail (Epitheca canis)
Observed
Spiny Baskettail (
Epitheca spinigera)
Photographed
Four-spotted Skimmer (
Libellula quadrimaculata)
Photographed
Ebony Jewelwing (Calopteryx maculata)
Observed
River Jewelwing (
Calopteryx aequabilis)
Photographed