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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 Amphizoa (Amphizoidae) Beetle Larva from Sears Creek in Washington
This is the first of it's family I've seen, collected from a tiny, fishless stream in the Cascades. The three species of this genus all live in the Northwest and are predators that primarily eat stonefly nymphs Merritt R.W., Cummins, K.W., and Berg, M.B. (2019).
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.
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Drunella doddsii (Western Green Drake) Mayfly Nymph Pictures

Dorsal view of a Drunella doddsii (Ephemerellidae) (Western Green Drake) Mayfly Nymph from Nome Creek in Alaska
Drunella doddsii (Ephemerellidae) (Western Green Drake) Mayfly Nymph from Nome Creek in Alaska
Ventral view of a Drunella doddsii (Ephemerellidae) (Western Green Drake) Mayfly Nymph from Nome Creek in Alaska
Drunella doddsii (Ephemerellidae) (Western Green Drake) Mayfly Nymph from Nome Creek in Alaska
Drunella doddsii (Ephemerellidae) (Western Green Drake) Mayfly Nymph from Nome Creek in Alaska

This mayfly was collected from Nome Creek in Alaska on July 10th, 2011 and added to Troutnut.com by Troutnut on July 13th, 2011.


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Drunella doddsii (Western Green Drake) Mayfly Nymph Pictures

Collection details
Location: Nome Creek, Alaska
Date: July 10th, 2011
Added to site: July 13th, 2011
Author: Troutnut
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