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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.

Mystery Creek # 237 in Montana

Stream photos

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Isoperla (Stripetails and Yellow Stones) Stonefly AdultIsoperla (Stripetails and Yellow Stones) Stonefly Adult
Dorsal view of a Isoperla (Perlodidae) (Stripetails and Yellow Stones) Stonefly Adult from Mystery Creek #308 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.
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 Ephemerella tibialis (Little Western Dark Hendrickson) Mayfly Dun Pictures

Lateral view of a Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Dorsal view of a Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Ruler view of a Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana The smallest ruler marks are 1 mm.
Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Ventral view of a Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana
Male Ephemerella tibialis (Ephemerellidae) (Little Western Dark Hendrickson) Mayfly Dun from Rock Creek in Montana

This mayfly was collected from Rock Creek in Montana on July 9th, 2019 and added to Troutnut.com by Troutnut on July 18th, 2019.


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Male Ephemerella tibialis (Little Western Dark 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 tibialis (Little Western Dark Hendricksons)
Collection details
Location: Rock Creek, Montana
Date: July 9th, 2019
Added to site: July 18th, 2019
Author: Troutnut
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