Header image

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.

Upper Titcomb Lake

From Titcomb Basin in Wyoming

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)

Tricorythodes (Trico) Mayfly Nymph Tricorythodes (Trico) Mayfly Nymph

Dorsal view of a Tricorythodes (Leptohyphidae) (Trico) Mayfly Nymph from Mystery Creek #308 in Washington

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.

Updates from May 30, 2011

Updates from May 30, 2011

Closeup insects by Bnewell from the Touchet River in Washington

Isoperla fulva (Yellow Sally) Stonefly Adult

Isoperla fulva (Perlodidae) (Yellow Sally) Stonefly Adult from the Touchet River in Washington

An adult stonefly carrying a load of red mites.

Collected May 30, 2011 from the Touchet River in Washington

Added by Bnewell on June 27, 2011

Collected May 30, 2011 from the Touchet River in Washington and added by Bnewell on June 27, 2011

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: I'm a new member and need help identifying flies
In Beginner Help by Casalinda

5

May 10, 2011
by Flatstick96

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: Winter Steelheading in March

In the Photography Board by Pryal74

4

Mar 15, 2011
by Pryal74

Re: Did We Miss This Somehow?
In General Discussion by Oldredbarn

3

Sep 5, 2011
by Roguerat

Re: Arctopsyche Grandis
In the Caddisfly Genus Arctopsyche by Epeorus

6

Jul 6, 2014
by Entoman

Re: hook size (and chocolate duns, and old-timey mayfly family classifications)
In Eurylophella Mayfly Nymph by Warren

10

Apr 13, 2007
by Quillgordon

Troutnut.com is copyright © 2004-2024 Jason Neuswanger (email Jason). privacy policy