Common Green Darner (Anax junius)
Observed
One or two

Twin-spotted Spiketail (Cordulegaster maculata)
Netted and released
A few cruising a small stream through a forested area

American Emerald (Cordulia shurtleffii)
Netted and released
A few

Beaverpond Baskettail (Epitheca canis)
Netted and released
A few

Chalk-fronted Corporal (Ladona julia)
Netted and released
A few

Dot-tailed Whiteface (Leucorrhinia intacta)
Netted and released
A few

Four-spotted Skimmer (Libellula quadrimaculata)
Photographed
One

Twelve-spotted Skimmer (Libellula pulchella)
Observed
One

Ebony Jewelwing (Calopteryx maculata)
Netted and released
A few along a stream. Not a species I intentionally net. One happened to be in the net when a Twin-spotted Spiketail was captured, so...