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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.

Outlet stream of Upper Titcomb Lake From Titcomb Basin in Wyoming

Stream photos

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Hydropsyche (Spotted Sedge) Caddisfly LarvaHydropsyche (Spotted Sedge) Caddisfly Larva
Ventral view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Larva from the Yakima River in Washington
With a bit of help from the microscope, this specimen keys clearly and unsurprisingly to Hydropsyche.
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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.
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Caddisfly Species Nectopsyche exquisita (White Millers)

Where & when

Preferred waters: Rivers and lakes

This species is found from Canada to Florida, and is important throughout both the Upper and Lower Midwest.

In 94 records from GBIF, adults of this species have mostly been collected during June (31%), July (31%), August (23%), and May (9%).

In 10 records from GBIF, this species has been collected at elevations ranging from 390 to 4921 ft, with an average (median) of 1050 ft.

Species Range
Map of specific collection sites

Start a Discussion of Nectopsyche exquisita

References

  • LaFontaine, Gary. 1981. Caddisflies. The Lyons Press.

Caddisfly Species Nectopsyche exquisita (White Millers)

Taxonomy
  1. Kingdom Animalia (Animals)
  2. » Phylum Arthropoda (Arthropods)
  3. » Class Insecta (Insects)
  4. » Order Trichoptera (Caddisflies)
  5. » Family Leptoceridae
  6. » Genus Nectopsyche (White Millers)
  7. » Species exquisita (White Millers)
Species Range
Map of specific collection sites
Common Name
Resources
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