Sioux Snaketail (Ophiogomphus smithi)
Photographed
five

Twin-spotted Spiketail (Cordulegaster maculata)
Observed
four

Common Whitetail (Plathemis lydia)
Observed
one female

Four-spotted Skimmer (Libellula quadrimaculata)
Photographed
one

Twelve-spotted Skimmer (Libellula pulchella)
Observed
one male

Ebony Jewelwing (Calopteryx maculata)
Photographed
many, ovipostiting

River Jewelwing (Calopteryx aequabilis)
Photographed
many, ovipostiting

Sedge Sprite (Nehalennia irene)
Observed
one