Common Green Darner (Anax junius)
Observed
two

Sioux Snaketail (Ophiogomphus smithi)
Photographed
one female

Twin-spotted Spiketail (Cordulegaster maculata)
Observed
one

Twelve-spotted Skimmer (Libellula pulchella)
Observed
two

White-faced Meadowhawk (Sympetrum obtrusum)
Netted and released
several

Widow Skimmer (Libellula luctuosa)
Observed
one

Ebony Jewelwing (Calopteryx maculata)
Observed
many

Slender Spreadwing (Lestes rectangularis)
Observed
one male