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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.

Waterfalls over smooth bedrock above Titcomb Lakes From Titcomb Basin in Wyoming

Stream photos

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Female Skwala (Large Springfly) Stonefly AdultFemale Skwala (Large Springfly) Stonefly Adult
Lateral view of a Female Skwala (Perlodidae) (Large Springfly) Stonefly Adult from Mystery Creek #308 in Washington
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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 Himalopsyche phryganea (Green Sedges)

Where & when

Preferred waters: Small streams

This is the only American species of Himalopsyche, but it can be common in the Pacific Northwest.

In 4 records from GBIF, adults of this species have been collected during June (50%) and April (50%).

Species Range
Map of specific collection sites

Start a Discussion of Himalopsyche phryganea

References

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

Caddisfly Species Himalopsyche phryganea (Green Sedges)

Taxonomy
  1. Kingdom Animalia (Animals)
  2. » Phylum Arthropoda (Arthropods)
  3. » Class Insecta (Insects)
  4. » Order Trichoptera (Caddisflies)
  5. » Family Rhyacophilidae (Green Sedges)
  6. » Genus Himalopsyche (Green Sedges)
  7. » Species phryganea (Green Sedges)
Species Range
Map of specific collection sites
Common Name
Resources
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