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Caddisfly Species Hydropsyche occidentalis (Spotted Sedge)

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Common Name
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***Spotted Sedge
Pictures Below

Where & When

Region: West

Time Of Year (?): Early Summer

Gary LaFontaine notes in Caddisflies that this prolific Western species tends to be on the water at the same time as Drunella grandis, the Western Green Drake.

Pictures of 1 Caddisfly Specimen in the Species Hydropsyche occidentalis:

Male Hydropsyche occidentalis (Spotted Sedge) Caddisfly AdultMale Hydropsyche occidentalis (Spotted Sedge) Caddisfly Adult View 6 PicturesDave Ruiter identified this specimen from pictures as Hydropsyche occidentalis.

Collected June 30, 2019 from the Madison River in Montana
Added to by Troutnut on July 17, 2019

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