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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.

A small, old rock wing dam has created an excellent riffle and pool in this classic trout stream.

Stream photos

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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.
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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.

Neophylax (Autumn Mottled Sedge) Caddisfly Larva Pictures

See the forum comments for notes on the identification of this specimen.

Case view of a Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Lateral view of a Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Dorsal view of a Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York
Ruler view of a Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York The smallest ruler marks are 1 mm.
Neophylax (Thremmatidae) (Autumn Mottled Sedge) Caddisfly Larva from Cayuta Creek in New York

This caddisfly was collected from Cayuta Creek in New York on April 14th, 2007 and added to Troutnut.com by Troutnut on April 22nd, 2007.

Discussions of this Larva

Glossosomatidae
1 replies
Posted by DMM on Apr 22, 2007
Last reply on Apr 23, 2007 by DMM
This is a uenoid. I know the genus, but I can't think of it now...sorry, I'll try to remember to look it up if no one else knows it.
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Neophylax (Autumn Mottled Sedge) Caddisfly Larva Pictures

Taxonomy
  1. Kingdom Animalia (Animals)
  2. » Phylum Arthropoda (Arthropods)
  3. » Class Insecta (Insects)
  4. » Order Trichoptera (Caddisflies)
  5. » Family Thremmatidae
  6. » Genus Neophylax (Autumn Mottled Sedges)
Collection details
Location: Cayuta Creek, New York
Date: April 14th, 2007
Added to site: April 22nd, 2007
Author: Troutnut
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