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Male Trichoptera (Caddisflies) Insect Adult Pictures

 This was identified by Dave Ruiter as Hydropsyche california or Hydropsyche occidentalis, but the characteristics were not clear enough to tell them apart.

This insect was collected from the Henry's Fork of the Snake River on August 11th, 2018 and added to on June 12th, 2019.

Every ruler mark is 1/16 inch.  Male Trichoptera (Caddisflies) Caddisfly Adult from the Henry's Fork of the Snake River in Idaho
Every ruler mark is 1/16 inch.

Recent Discussions of this Adult

Hydropsyche species 2 Replies »
Posted by Creno on Jun 14, 2019
Last reply on Jun 14, 2019 by Creno
cannot be sure - californica or occidentalis

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