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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Heptagenia
Photo#1161998
Heptageniidae - Heptagenia
Copyright © 2015 Even Dankowicz

Heptageniidae - Heptagenia
Red Rock Crossing, Yavapai County, Arizona, USA
June 4, 2015
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Contributed by Even Dankowicz on 2 November, 2015 - 1:42pm
Last updated 5 November, 2015 - 4:50pm

Leucrocuta
Leucrocuta petersi (Allen, 1966) [USA:NW,SW]

It lacks fibrill gills on the 7th removing Heptagenia. This is very close to a bold sample.

Change the title so it comes up correct in the search.
… The Stenonema Rangers of Ontario, 15 February, 2021 - 6:12am login or register to post comments

Moved
Moved from Mayflies.
… Roger Rohrbeck, 5 November, 2015 - 4:50pm login or register to post comments

Heptagenia
Even-

I believe this mayfly nymph to be of genus Heptagenia.
… Roger Rohrbeck, 5 November, 2015 - 4:49pm login or register to post comments

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