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Arthropods (Arthropoda)
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Mayflies (Ephemeroptera)
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Heptagenioidea
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Flatheaded Mayflies (Heptageniidae)
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Maccaffertium
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Maccaffertium terminatum
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Maccaffertium terminatum terminatum
Photo#685336
Copyright © 2012
John Barry
Maccaffertium -
Maccaffertium terminatum
Vancouver, Clark County, Washington, USA
August 4, 2012
I have submitted a picture of this type of Mayfly before. However, this is a better picture.
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Contributed by
John Barry
on 5 August, 2012 - 8:14pm
Last updated 1 March, 2020 - 10:14am
Moved
Moved from
Maccaffertium
.
…
Roger Rohrbeck
, 1 March, 2020 - 10:14am
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Maccaffertium terminatum / lepton
This was a mega challenge but i love the puzzles of Mayfly's. The orange vertex and pale orange/yellow notum i had seen before and i just had to track it down. Because it is a subimago seeing what will be very fine pale black line made this tough. However my conclusion is this a a Maccaffertium terminatum / lepton
…
The Stenonema Rangers of Ontario
, 1 March, 2020 - 1:34am
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Moved
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Mayflies
.
…
Roger Rohrbeck
, 15 August, 2012 - 7:21pm
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Maccaffertium
Hi John-
Yes, this female subimago appears to be of genus
Maccaffertium
.
…
Roger Rohrbeck
, 15 August, 2012 - 7:21pm
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Moved
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v belov
, 15 August, 2012 - 1:30pm
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