Header image
Enter a name
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.

Turquoise view of Upper Titcomb Lake From Titcomb Basin in Wyoming

Stream photos

Featured on the forum
Re: Trico emergers
In the Mayfly Genus Tricorythodes by Bwoklink (Martinlf replied)
Re: Trico Tips
In the Mayfly Genus Tricorythodes by Martinlf
Re: UV spectrum and trout
In General Discussion by Martinlf
Re: closing the gender gap in flyfishing
In General Discussion by Konchu (Smallflyguy replied)
Re: Fishing Kupa River, Slovenia
In Fishing Reports by Slocum (Fish1 replied)
Limnephilus (Summer Flier Sedge) Caddisfly LarvaLimnephilus (Summer Flier Sedge) Caddisfly Larva
Case view of a Limnephilus (Limnephilidae) (Summer Flier Sedge) Caddisfly Larva from the Yakima River in Washington
This seems to be a young larva of Limnephilus. Although not clear in the picture, several ventral abdominal segments have chloride epithelia.
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.

Female Stenonema (March Browns and Cahills) Mayfly Dun Pictures

Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Lateral view of a Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Ruler view of a Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York The smallest ruler marks are 1 mm.
Ventral view of a Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York
Female Stenonema (Heptageniidae) (March Browns and Cahills) Mayfly Dun from the Neversink River in New York

This mayfly was collected from the Neversink River in New York on September 5th, 2006 and added to Troutnut.com by Troutnut on October 3rd, 2006.


Start a Discussion of Dun

Female Stenonema (March Browns and Cahills) Mayfly Dun Pictures

Taxonomy
  1. Kingdom Animalia (Animals)
  2. » Phylum Arthropoda (Arthropods)
  3. » Class Insecta (Insects)
  4. » Order Ephemeroptera (Mayflies)
  5. » Family Heptageniidae (March Browns, Cahills, Quill Gordons)
  6. » Genus Stenonema (March Browns and Cahills)
Collection details
Location: Neversink River, New York
Date: September 5th, 2006
Added to site: October 3rd, 2006
Author: Troutnut
Troutnut.com is copyright © 2004-2024 (email Jason). privacy policy