St. Croix Snaketail
Ophiogomphus susbehcha
Chippewa River
@ Hwy 8 in Bruce,
Rusk Co., Wisconsin
13 June 2014

This is a local and seldom seen species. One of the key ID characters of this species in comparison to others of its genus is that the epiproct (bottom set) of the male appendages are longer than the upper set of cerci. This will be shown in one of the images posted.