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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.

The Gibbon River in Wyoming

Stream photos

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Male Baetidae (Blue-Winged Olive) Mayfly DunMale Baetidae (Blue-Winged Olive) Mayfly Dun
Lateral view of a Male Baetidae (Blue-Winged Olive) Mayfly Dun from Mystery Creek #308 in Washington
This dun emerged from a mature nymph on my desk. Unfortunately its wings didn't perfectly dry out.
7 Recently Added Photos
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.
Troutnut is a project started in 2003 by salmonid ecologist Jason "Troutnut" Neuswanger to help anglers and fly tyers unabashedly embrace the entomological side of the sport. Learn more about Troutnut or support the project for an enhanced experience here.

Male Drunella (Blue-Winged Olive) Mayfly Dun Pictures

Ventral view of a Male Drunella (Ephemerellidae) (Blue-Winged Olive) Mayfly Dun from the Ruby River in Montana
Ruler view of a Male Drunella (Ephemerellidae) (Blue-Winged Olive) Mayfly Dun from the Ruby River in Montana The smallest ruler marks are 1 mm.
Dorsal view of a Male Drunella (Ephemerellidae) (Blue-Winged Olive) Mayfly Dun from the Ruby River in Montana

This mayfly was collected from the Ruby River in Montana on July 7th, 2019 and added to Troutnut.com by Troutnut on July 18th, 2019.


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Male Drunella (Blue-Winged Olive) 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 Drunella (Blue-Winged Olives)
Collection details
Location: Ruby River, Montana
Date: July 7th, 2019
Added to site: July 18th, 2019
Author: Troutnut
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