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> > I think I know, but want verification

Byhaugh has attached this picture to aid in identification. The message is below.
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ByhaughJuly 13th, 2017, 8:47 am
Hawaii

Posts: 56
This is the spinner I want verified identification. Thanks!

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TroutnutJuly 13th, 2017, 10:58 am
Administrator
Fairbanks, AK

Posts: 2423
Where was it caught?
Jason Neuswanger, Ph.D.
Troutnut and salmonid ecologist
ByhaughJuly 13th, 2017, 11:42 am
Hawaii

Posts: 56
On the Madison River in early July near Westfork in Cameron, Mt
MillcreekJuly 13th, 2017, 2:48 pm
Healdsburg, CA

Posts: 309
My guess would be Siphlonurus. You can see an image here:
http://bugguide.net/node/view/544132/bgimage

My second guess would be Rhithrogena. You can see an image here:
http://bugguide.net/node/view/1069133/bgimage
"If we knew what it was we were doing, it would not be called research, would it?"
-Albert Einstein

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