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Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

Female Isonychia (Slate Drakes) Mayfly Spinner Pictures

This mayfly was collected from the Teal River in Wisconsin on June 14th, 2021 and added to Troutnut.com by Troutnut on June 21st, 2021.

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