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Mustached Clubtail Gomphus adelphus Cross River Cook Co MN IMG_0011252.jpg

Unlike the male, female Mustached Clubtails (Gomphus adelphus) have an unclubbed abdomen--thick and straight. They also have the green eyes, yellow face with thick black "mustache and goatee"  [July 7; Cross River, Gunflint Trail, Superior National Forest, Cook County, Minnesota]