Horned Clubtail (Arigomphus cornutus)
Photographed
Two or three

Lilypad Clubtail (Arigomphus furcifer)
Photographed
One

Arrowhead Spiketail (Cordulegaster obliqua)
Photographed
One perched. Saw one other (possibly the same one).

Racket-tailed Emerald (Dorocordulia libera)
Netted and released
Several emeralds feeding

Chalk-fronted Corporal (Ladona julia)
Photographed
Many

Common Whitetail (Plathemis lydia)
Observed

Dot-tailed Whiteface (Leucorrhinia intacta)
Photographed
A few, most perched on lilypads

Four-spotted Skimmer (Libellula quadrimaculata)
Observed

Twelve-spotted Skimmer (Libellula pulchella)
Observed

Widow Skimmer (Libellula luctuosa)
Observed

Ebony Jewelwing (Calopteryx maculata)
Observed
Many at a creek through woods