Common Green Darner (Anax junius)
Observed
About 5 males, one tandem pair, one female ovipositing alone.

Spatterdock Darner (Rhionaeschna mutata)
Photographed
Observed one female ovipositing. She was very skittish, spending very little time at each spot. She chose areas that were sheltered overhanging. Easily startled to flight by presence of other odonates.

Unicorn Clubtail (Arigomphus villosipes)
Photographed
Appeared to be the dominant clubtail on this stretch of river. Fairly abundant - at least twenty, if not more.

Common Baskettail (Epitheca cynosura)
Observed

Prince Baskettail (Epitheca princeps)
Observed

Common Whitetail (Plathemis lydia)
Photographed
Abundant - the most abundant skimmer at this time.

Dot-tailed Whiteface (Leucorrhinia intacta)
Observed
Several

Twelve-spotted Skimmer (Libellula pulchella)
Observed
A few - 5 or more.

American Rubyspot (Hetaerina americana)
Observed
Several

Ebony Jewelwing (Calopteryx maculata)
Observed
Several

River Jewelwing (Calopteryx aequabilis)
Photographed
Many - the most abundant damselfly on this stretch of river.

Eastern Forktail (Ischnura verticalis)
Observed
A few

Orange Bluet (Enallagma signatum)
Observed
Several - including tandem pairs

Powdered Dancer (Argia moesta)
Photographed
A few

Skimming Bluet (Enallagma geminatum)
Photographed
A few

Stream Bluet (Enallagma exsulans)
Observed