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.

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.
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 March 23, 2004

Updates from March 23, 2004

Underwater photos by Troutnut

The white blotches on this rock are Leucotrichia caddisfly cases, and the wispy tubes are cases made by a type of midge.
This Ephemerella subvaria (Hendrickson) nymph picture is one of my favorites.
A careful look at this picture reveals at least three water boatmen swimming around.
This log houses several Ephemerella mayfly nymphs and, on the top right, an Epeorus mayfly nymph.
Two Ephemerella mayfly nymphs share a piece of wood with two Taeniopterygidae stonefly nymphs.
A big crayfish lurks under a log.
There are several species of caddisfly larvae and Ephemerella nymphs on this rock.
A water boatman flees the camera.

Quick Reply

Related Discussions

Topic
Replies
Last Reply
9
Jun 28, 2007
by Troutnut
Re: Tup's Indispensible Featured Topic
In Fly Tying by Softhackle
34
Oct 1, 2011
by WestCO
12
Jul 31, 2016
by Jmd123
Troutnut.com is copyright © 2004-2024 (email Jason). privacy policy