Swift River Cruiser (Illinois River Cruiser ssp.) (Macromia illinoiensis illinoiensis)
Observed
a couple flying down the trail

Brush-tipped Emerald (Somatochlora walshii)
Netted and released
1 female and perhaps a couple more

Common Baskettail (Epitheca cynosura)
Netted and released
a few

Racket-tailed Emerald (Dorocordulia libera)
Netted and released
a few

Calico Pennant (Celithemis elisa)
Photographed
juveniles

Dot-tailed Whiteface (Leucorrhinia intacta)
Observed
a few

Four-spotted Skimmer (Libellula quadrimaculata)
Observed
a few

Frosted Whiteface (Leucorrhinia frigida)
Netted and released
a few

Twelve-spotted Skimmer (Libellula pulchella)
Observed
a couple

Sedge Sprite (Nehalennia irene)
Netted and released
dozens in fen

Emerald Spreadwing (Lestes dryas)
Netted and released
a few in fen

Ebony Boghaunter (Williamsonia fletcheri)
Photographed
1 female