isonychia dun mayfly dry fly
Isonychia Dun
$1.46 $0.61 Select options

Isonychia Dun

$0.61

Pack price - $7.32 per 12

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The Isonychia Dun is a classical trout dry fly pattern that does an effective job of imitating most adult mayflies.

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The Isonychia dun is a classic trout dry fly. This is a favorite mayfly dry fly pattern amongst many fly anglers out there. The versatility of the isonychia dun is what sticks out most to trout anglers around the world. Anglers tend to see the best success fishing this fly in a single or double dry fly setup. If you see mayflies hatching the Isonychia dun is a great option to tie on and fish.