Common Green Darner (Anax junius)
Observed
a few

Green-faced Clubtail (Hylogomphus viridifrons)
Photographed
a few

Midland Clubtail (Gomphurus fraternus)
Photographed
a few

Pygmy Snaketail (Ophiogomphus howei)
Photographed
two

Rusty Snaketail (Ophiogomphus rupinsulensis)
Photographed
abundant

Swift River Cruiser (Illinois River Cruiser ssp.) (Macromia illinoiensis illinoiensis)
Photographed
a few

Common Whitetail (Plathemis lydia)
Observed
abundant

River Jewelwing (Calopteryx aequabilis)
Photographed
several