Header image
Enter a name
Artistic view of a Male Pteronarcys californica (Pteronarcyidae) (Giant Salmonfly) Stonefly Adult from the Gallatin River in Montana
Salmonflies
Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

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.
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.

Ephemerella invaria (Sulphur) Mayfly Nymph Pictures

Ephemerella invaria (Ephemerellidae) (Sulphur) Mayfly Nymph from Mystery Creek #62 in New York
Dorsal view of a Ephemerella invaria (Ephemerellidae) (Sulphur) Mayfly Nymph from Mystery Creek #62 in New York
Ventral view of a Ephemerella invaria (Ephemerellidae) (Sulphur) Mayfly Nymph from Mystery Creek #62 in New York
Ruler view of a Ephemerella invaria (Ephemerellidae) (Sulphur) Mayfly Nymph from Mystery Creek #62 in New York The smallest ruler marks are 1 mm.

This mayfly was collected from Mystery Creek #62 in New York on April 1st, 2007 and added to Troutnut.com by Troutnut on April 3rd, 2007.


Start a Discussion of Nymph

References

Ephemerella invaria (Sulphur) Mayfly Nymph Pictures

Collection details
Location: Mystery Creek #62, New York
Date: April 1st, 2007
Added to site: April 3rd, 2007
Author: Troutnut
Troutnut.com is copyright © 2004-2024 (email Jason). privacy policy