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Mayfly Species Rhithrogena virilis



Pictures Below ↓

Pictures of 5 Mayfly Specimens in the Species Rhithrogena virilis:

Specimen Page:12
Male Rhithrogena virilis Mayfly SpinnerMale Rhithrogena virilis Mayfly Spinner View 8 PicturesI'm guessing this is Rhithrogena virilis based on resemblance to a similar specimen collected last year.
Collected June 16, 2018 from the South Fork Snoqualmie River in Washington
Added to Troutnut.com by Troutnut on June 23, 2018
Female Rhithrogena virilis Mayfly DunFemale Rhithrogena virilis Mayfly Dun View 6 PicturesI'm guessing this one is Rhithrogena virilis based on collection of a male spinner of similar size and body configuration during the same trip.
Collected June 16, 2018 from the South Fork Snoqualmie River in Washington
Added to Troutnut.com by Troutnut on June 23, 2018
Specimen Page:12
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