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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Stenacron » interpunctatum complex (Stenacron interpunctatum complex) » Stenacron interpunctatum
Photo#1459356
Stenacron interpunctaum majus ? - Stenacron interpunctatum
Copyright © 2017 Alain Hogue

Stenacron interpunctaum majus ? - Stenacron interpunctatum
Chateauguay, Quebec, Canada
June 9, 2017
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Contributed by Alain Hogue on 24 October, 2017 - 9:09pm
Last updated 18 February, 2020 - 11:15pm

Moved
Moved from Stenacron.
… Roger Rohrbeck, 18 February, 2020 - 11:15pm login or register to post comments

interpunctatum complex
Good shot Alian. the form majus would have black spots on the sides of the abdomen from 2-8. I can just see enough to look at this as
Stenacron interpunctatum / proximum: interpunctatum complex
… The Stenonema Rangers of Ontario, 17 February, 2020 - 8:07pm login or register to post comments

Moved
Moved from Mayflies.
… Roger Rohrbeck, 25 October, 2017 - 10:32pm login or register to post comments

Stenacron
Hi Alain-

I believe this male subimago to be of genus Stenacron.

When Mack Beacon sees this post, he will likely be able to take it to species for you.
… Roger Rohrbeck, 25 October, 2017 - 10:32pm login or register to post comments

 
Fine ! I'll wait for Mack op
Fine ! I'll wait for Mack opinion. Thanks !
… Alain Hogue, 26 October, 2017 - 12:23pm login or register to post comments

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