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July 5, 2009 — Bayfield County

Marengo River at Wisco Road in Chequamegon National Forest southeast of Grand View

Mustached Clubtail (Hylogomphus adelphus)
Photographed
One female repeatedly dipped tail end into river and alighted on shore (1 photo)
Riffle Snaketail (Ophiogomphus carolus)
Observed
Two individuals
Twin-spotted Spiketail (Cordulegaster maculata)
Observed
5+ indiv foraging along the river
Common Baskettail (Epitheca cynosura)
Observed
15+ indiv
Prince Baskettail (Epitheca princeps)
Observed
40+ indiv; very common over the river corridor
Calico Pennant (Celithemis elisa)
Observed
2 indiv
Chalk-fronted Corporal (Ladona julia)
Observed
1 indiv
Common Whitetail (Plathemis lydia)
Observed
1 indiv
Dot-tailed Whiteface (Leucorrhinia intacta)
Observed
1 indiv
Twelve-spotted Skimmer (Libellula pulchella)
Observed
1 indiv