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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae)
Photo#1540575
Maccaffertium modestum?
Copyright © 2018 Seth Ausubel

Maccaffertium modestum?
Washington Crossing, Bucks County, Pennsylvania, USA
June 19, 2018
At black lights.
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Contributed by Seth Ausubel on 20 June, 2018 - 12:45pm

Maccaffertium modestum / rubrum
just adding details the very dark stigma stain, and the spiracular spot on the 8 th tergite makes this a M modestum / rubrum
… The Stenonema Rangers of Ontario, 17 February, 2020 - 8:50pm login or register to post comments

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