Blue Winged Olive
The Blue Winged Olive imitates one of the most varied and common insects in American waters. The Baetis is a genus of mayflies of the family Baetidae, known as the Blue-winged olive to anglers. This dry fly pattern is a simple must-have in the box in all sizes since your chances of encountering this bug are almost certain if you fish for trout frequently.
Sizes: 10, 12, 14, 16, 18, 20, 22, 24.
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