Ebony Jewelwing (Calopteryx maculata)
Observed
very common

River Jewelwing (Calopteryx aequabilis)
Photographed
only one

Eastern Forktail (Ischnura verticalis)
Observed

Hagen's Bluet (Enallagma hageni)
Netted and released
identified by inspecting cerci with hand lens

Stream Bluet (Enallagma exsulans)
Observed
many

Variable Dancer (Violet Dancer ssp.) (Argia fumipennis violacea)
Observed
many

Boreal Snaketail (Ophiogomphus colubrinus)
Photographed
only one

Dragonhunter (Hagenius brevistylus)
Photographed
two males - this one caught and killed an Ebony Jewelwing.

Prince Baskettail (Epitheca princeps)
Photographed
two, one briefly perched

Common Whitetail (Plathemis lydia)
Observed
one