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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Maccaffertium
Photo#723804
Heptageniidae (Flatheaded Mayfly) - Maccaffertium - male
Copyright © 2012 MJ Hatfield

Heptageniidae (Flatheaded Mayfly) - Maccaffertium - Male
100 Acre Wood, Winneshiek County, Iowa, USA
July 5, 2012
Black light near Upper Iowa River

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Heptageniidae (Flatheaded Mayfly) - Maccaffertium - male Heptageniidae (Flatheaded Mayfly)X - Maccaffertium - male
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Contributed by MJ Hatfield on 16 November, 2012 - 10:13pm
Last updated 1 January, 2019 - 9:45am

Moved
Moved from Mayflies.
… Roger Rohrbeck, 17 November, 2012 - 11:11am login or register to post comments

Maccaffertium
Hi MJ-

I believe this male imago to be of genus Maccaffertium.
… Roger Rohrbeck, 17 November, 2012 - 11:11am login or register to post comments

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