Brush-tipped Emerald (Somatochlora walshii)
Photographed
Many emeralds - 30 to 40 in the air and perched in one meadow.

Racket-tailed Emerald (Dorocordulia libera)
Observed

Chalk-fronted Corporal (Ladona julia)
Observed
abundant

Dot-tailed Whiteface (Leucorrhinia intacta)
Observed

Four-spotted Skimmer (Libellula quadrimaculata)
Observed
abundant

Frosted Whiteface (Leucorrhinia frigida)
Photographed

Eastern Forktail (Ischnura verticalis)
Observed

Marsh Bluet (Enallagma ebrium)
Photographed

Sedge Sprite (Nehalennia irene)
Photographed

Taiga Bluet (Coenagrion resolutum)
Photographed