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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Maccaffertium
Photo#1696317
Mayfly - Maccaffertium - female
Copyright © 2019 tom murray

Mayfly - Maccaffertium - Female
Groton, Middlesex County, Massachusetts, USA
July 17, 2019
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Contributed by tom murray on 19 July, 2019 - 4:35pm

Moved
Moved from Mayflies.
… Roger Rohrbeck, 19 July, 2019 - 5:15pm login or register to post comments

Maccaffertium
Hi Tom-

I believe this female imago to be of genus Maccaffertium. There are at least (18) members of that genus found in MA, and only most of the male imagoes of those species are very well described.
… Roger Rohrbeck, 19 July, 2019 - 5:14pm login or register to post comments

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