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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Stenacron
Photo#1236422
male spinner, light cahill - Stenacron - male
Copyright © 2016 ophis

male spinner, light cahill - Stenacron - Male
Hyde Park, Suffolk County, Massachusetts, USA
May 19, 2016
Mother Brook at Reservation Road. Larger image.
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Contributed by ophis on 9 June, 2016 - 8:39pm
Last updated 11 January, 2018 - 12:21am

Moved
Moved from Stenacron interpunctatum.
… Roger Rohrbeck, 11 January, 2018 - 12:21am login or register to post comments

we should just leave this one
we should just leave this one at genus level. So relabel it as just stenacron male
… The Stenonema Rangers of Ontario, 16 June, 2016 - 4:22pm login or register to post comments

?
true interpunctatum has a greenish face with prominent black spots on the vertex. also interpunctatum does not have a midcrainia spot as your sample does. do you have more photos to look at.



Mack.
… The Stenonema Rangers of Ontario, 16 June, 2016 - 11:52am login or register to post comments

 
re: more photos
this is about all I have
… ophis, 16 June, 2016 - 3:54pm login or register to post comments

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