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Heptageniidae - Flatheaded Mayflies

Heptageniidae - Flatheaded Mayflies
Bath, Lennox and Addington, Ontario, Canada
July 1, 2015

I have no genus or even famil
I have no genus or even family comment. However It could be me but the hindwing looks dwarfed or very small. The back of the forewing is very radiused and costa area is very indentured kind of like a baetis I only see two tails.


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