Header image
Enter a name
Lateral view of a Female Hexagenia limbata (Ephemeridae) (Hex) Mayfly Dun from the Namekagon River in Wisconsin
Hex Mayflies
Hexagenia limbata

The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.

Silver Creek in Idaho

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)
Hydropsyche (Spotted Sedge) Caddisfly LarvaHydropsyche (Spotted Sedge) Caddisfly Larva
Ventral view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Larva from the Yakima River in Washington
With a bit of help from the microscope, this specimen keys clearly and unsurprisingly to Hydropsyche.
9 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.

  1. Troutnut Forum
    2. ›
  2. Site Update Comments
    3. ›
  3. Site updates from July 27, 2004

  1. Troutnut Forum
    2. ›
  2. Site Update Comments
    3. ›
  3. Site updates from July 27, 2004

Photos by Troutnut

A whitetail deer pretends to be a moose, sticking its head underwater to graze on rich aquatic vegetation.
An annoying, trout-scaring brood of mergansers shoots a rapids in reverse.

Closeup insects by Troutnut from Miscellaneous Wisconsin and the Bois Brule River in Wisconsin

Female Heptageniidae (March Browns, Cahills, Quill Gordons) Mayfly Spinner
2 Pictures
Ruler view of a Female Heptageniidae (March Browns, Cahills, Quill Gordons) Mayfly Spinner from unknown in Wisconsin The smallest ruler marks are 1/16".
Collected July 26, 2004 from unknown in Wisconsin
Added by Troutnut on January 25, 2006
Collected July 26, 2004 from unknown in Wisconsin and added by Troutnut on January 25, 2006
Female Paraleptophlebia (Blue Quill) Mayfly Spinner
3 Pictures
Female Paraleptophlebia (Leptophlebiidae) (Blue Quill) Mayfly Spinner from the Bois Brule River in Wisconsin
Added by Troutnut on January 25, 2006
Collected July 26, 2004 from the Bois Brule River in Wisconsin and added by Troutnut on January 25, 2006
Female Baetidae (Blue-Winged Olive) Mayfly Spinner
2 Pictures
Ruler view of a Female Baetidae (Blue-Winged Olive) Mayfly Spinner from unknown in Wisconsin The smallest ruler marks are 1/16".
Collected July 26, 2004 from unknown in Wisconsin
Added by Troutnut on January 25, 2006
Collected July 26, 2004 from unknown in Wisconsin and added by Troutnut on January 25, 2006

Quick Reply

Related Discussions

Topic
Replies
Last Reply
Re: And now for something... completely different.
In Site Updates by Bnewell
3
Mar 30, 2012
by Entoman
Re: One of several new specimens today
In Psilotreta labida Caddisfly Larva by Troutnut
3
Feb 12, 2009
by Creno
Some neat new bugs today
In General Discussion by Troutnut
0
Aug 23, 2006
by Troutnut
Re: Lots of new pictures to check out, coming online tonight/tomorrow
In General Discussion by Troutnut
1
Oct 4, 2006
by Dinerobyn
Re: Off to Alaska!
In General Discussion by Troutnut
9
Jun 28, 2007
by Troutnut
Re: Yellowstone in September
In Fishing Reports by Wiflyfisher
1
Sep 28, 2014
by Oldredbarn
Re: can you identify this bug?
In the Identify This! Board by Wchougland
1
Jan 12, 2021
by Troutnut
Re: hook size (and chocolate duns, and old-timey mayfly family classifications)
In Eurylophella Mayfly Nymph by Warren
10
Apr 13, 2007
by Quillgordon
Re: Information on BWO patterns Featured Topic
In Fly Tying by Blueliner
16
Aug 20, 2009
by Malcolm
Re: Mayfly Central Update
In General Discussion by Konchu
5
Jul 11, 2013
by Adirman
Troutnut.com is copyright © 2004-2024 (email Jason). privacy policy