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Male Rhithrogena virilis Mayfly Spinner Pictures



 I'm guessing this is Rhithrogena virilis based on resemblance to a similar specimen collected last year.

This mayfly was collected from the South Fork Snoqualmie River on June 16th, 2018 and added to Troutnut.com on June 23rd, 2018.

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Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
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Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
View Full SizeView Full Size and Comment (2.9X larger)
Add
Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
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Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
View Full SizeView Full Size and Comment (4.8X larger)
Add
Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
View Full SizeView Full Size and Comment (2.9X larger)
Add
Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
View Full SizeView Full Size and Comment (3.2X larger)
Add
Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II
View Full SizeView Full Size and Comment (3.2X larger)
Add
Male Rhithrogena virilis Mayfly Spinner from the South Fork Snoqualmie River in Washington
AuthorTroutnut
CameraCanon EOS 7D Mark II

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