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.

Lateral view of a Male Baetidae (Blue-Winged Olive) Mayfly Dun from Mystery Creek #308 in Washington
This dun emerged from a mature nymph on my desk. Unfortunately its wings didn't perfectly dry out.
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.

Caddisfly Species Clostoeca disjuncta (Northern Caddisflies)

Where & when

In 35 records from GBIF, adults of this species have mostly been collected during May (43%), June (23%), April (20%), and July (11%).

In 13 records from GBIF, this species has been collected at elevations ranging from 50 to 7400 ft, with an average (median) of 3500 ft.

Species Range

Specimens of the Caddisfly Species Clostoeca disjuncta

1 Larva

Start a Discussion of Clostoeca disjuncta

Caddisfly Species Clostoeca disjuncta (Northern Caddisflies)

Species Range
Common Name
Troutnut.com is copyright © 2004-2023 (email Jason). privacy policy