Common Green Darner (Anax junius)
Observed
One individual

Springtime Darner (Basiaeschna janata)
Netted and released
Two males

Ashy Clubtail (Phanogomphus lividus)
Photographed
Two females

Boreal Snaketail (Ophiogomphus colubrinus)
Netted and released
One female

Horned Clubtail (Arigomphus cornutus)
Netted and released
One male

Lilypad Clubtail (Arigomphus furcifer)
Netted and released
One female

Mustached Clubtail (Hylogomphus adelphus)
Netted and released
One female

Rusty Snaketail (Ophiogomphus rupinsulensis)
Netted and released
10 individuals including two females, two males and two pairs in copula

Swift River Cruiser (Illinois River Cruiser ssp.) (Macromia illinoiensis illinoiensis)
Netted and released
One male and an ovipositing female

Prince Baskettail (Epitheca princeps)
Observed
Four individuals

Racket-tailed Emerald (Dorocordulia libera)
Observed
One individual

Spiny Baskettail (Epitheca spinigera)
Netted and released
Two individuals

Williamson's Emerald (Somatochlora williamsoni)
Netted and released
One female that was found floating upside down in the creek. She recovered and flew off after photographing.

Calico Pennant (Celithemis elisa)
Observed
Tandem pair

Chalk-fronted Corporal (Ladona julia)
Observed
30 individuals

Common Whitetail (Plathemis lydia)
Observed
Two individuals

Dot-tailed Whiteface (Leucorrhinia intacta)
Observed
One individual

Four-spotted Skimmer (Libellula quadrimaculata)
Observed
One individual

Frosted Whiteface (Leucorrhinia frigida)
Observed
Two individuals

Twelve-spotted Skimmer (Libellula pulchella)
Observed
Two individuals

Widow Skimmer (Libellula luctuosa)
Observed
Two males

Ebony Jewelwing (Calopteryx maculata)
Observed
40 individuals

River Jewelwing (Calopteryx aequabilis)
Observed
One individual

Boreal Bluet (Enallagma boreale)
Netted and released
One female

Eastern Forktail (Ischnura verticalis)
Observed
Three individuals

Hagen's Bluet (Enallagma hageni)
Netted and released
10 individuals

Orange Bluet (Enallagma signatum)
Photographed
15 individuals

Sedge Sprite (Nehalennia irene)
Observed
Two individuals

Stream Bluet (Enallagma exsulans)
Observed
10 individuals

Elegant Spreadwing (Lestes inaequalis)
Netted and released
Two males

Northern Spreadwing (Lestes disjunctus)
Observed
One female

Swamp Spreadwing (Lestes vigilax)
Observed
One individual

Dragonhunter (Hagenius brevistylus)
Photographed
One exuvia