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Artistic view of a Male Pteronarcys californica (Pteronarcyidae) (Giant Salmonfly) Stonefly Adult from the Gallatin River in Montana
Salmonflies
Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

Here Oksrukuyik Creek flows away from the Dalton Highway toward the pipeline. It eventually grows into one of the major rivers of the North Slope, and the main drainage to the west of the Sag, but where it crosses the road it's just a small grayling stream. From Oksrukuyik Creek in Alaska

Stream photos

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Lateral view of a Coleoptera (Beetle) Insect Larva from Sears Creek in Washington
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27" brown trout, my largest ever. It was the sub-dominant fish in its pool. After this, I hooked the bigger one, but I couldn't land it.
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Female Ephemerella subvaria (Hendrickson) Mayfly Dun Pictures

This mayfly was collected from the Namekagon River in Wisconsin on May 1st, 2004 and added to Troutnut.com by Troutnut on January 25th, 2006.


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Female Ephemerella subvaria (Hendrickson) Mayfly Dun Pictures

Taxonomy
  1. Kingdom Animalia (Animals)
  2. » Phylum Arthropoda (Arthropods)
  3. » Class Insecta (Insects)
  4. » Order Ephemeroptera (Mayflies)
  5. » Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)
  6. » Genus Ephemerella (Hendricksons, Sulphurs, PMDs)
  7. » Species subvaria (Hendricksons)
Collection details
Location: Namekagon River, Wisconsin
Date: May 1st, 2004
Added to site: January 25th, 2006
Author: Troutnut
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