Header image
Enter a name
Lateral view of a Male Baetis (Baetidae) (Blue-Winged Olive) Mayfly Dun from Mystery Creek #43 in New York
Blue-winged Olives
Baetis

Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.

The Gibbon River 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)
Limnephilidae (Giant Sedges) Caddisfly LarvaLimnephilidae (Giant Sedges) Caddisfly Larva
Dorsal view of a Limnephilidae (Giant Sedges) Caddisfly Larva from the Yakima River in Washington
This specimen resembled several others of around the same size and perhaps the same species, which were pretty common in my February sample from the upper Yakima. Unfortunately, I misplaced the specimen before I could get it under a microscope for a definitive ID.
10 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 January 19, 2004

  1. Troutnut Forum
    2. ›
  2. Site Update Comments
    3. ›
  3. Site updates from January 19, 2004


Warning: Trying to access array offset on value of type null in /home/jasonn5/func/urls.fnc on line 81

Warning: Trying to access array offset on value of type null in /home/jasonn5/func/urls.fnc on line 82

Warning: Trying to access array offset on value of type null in /home/jasonn5/func/urls.fnc on line 83

Videos by Troutnut from in

Isonychia nymph swimming around

These nymphs may be the best swimmers of all North American mayflies.

Featuring: Isonychia bicolor Mayfly Nymph
Shot on Jan 18, 2004
Added by Troutnut on Mar 30, 2006

Closeup insects by Troutnut from Miscellaneous Wisconsin and the Namekagon River in Wisconsin

Stenonema luteum Mayfly Nymph
4 Pictures
Stenonema luteum (Heptageniidae) Mayfly Nymph from unknown in Wisconsin
Added by Troutnut on January 25, 2006
Collected January 18, 2004 from unknown in Wisconsin and added by Troutnut on January 25, 2006
Stenonema modestum (Cream Cahill) Mayfly Nymph
4 Pictures
Stenonema modestum (Heptageniidae) (Cream Cahill) Mayfly Nymph from unknown in Wisconsin
Added by Troutnut on January 25, 2006
Collected January 18, 2004 from unknown in Wisconsin and added by Troutnut on January 25, 2006
Isonychia bicolor (Mahogany Dun) Mayfly Nymph
2 Pictures
Isonychia bicolor (Isonychiidae) (Mahogany Dun) Mayfly Nymph from the Namekagon River in Wisconsin
Added by Troutnut on January 25, 2006
Collected January 18, 2004 from the Namekagon River 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: Somerset Show (this weekend)
In General Discussion by Shawnny3
8
Nov 21, 2008
by Leakywaders
Re: New World Record Brook Trout Caught In Manitoba!!!!
In General Discussion by Browny
36
Dec 13, 2006
by Upnorth2
Re: Site updates from November 30, 1999
In Site Updates by Troutnut
8
Feb 1, 2016
by Martinlf
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
Troutnut.com is copyright © 2004-2024 (email Jason). privacy policy