Insect | Size | Begin | End | |
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Sculpin | 2-12 | January 1 | December 31 |
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Baitfish | 2-8 | January 1 | December 31 |
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Midge | 18-22 | February 1 | November 30 |
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BWO |
16-22 | May 1 | June 30 |
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PMD | 14-18 | June 1 | July 31 |
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Callibaetis | 12-18 | June 1 | October 31 |
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Green Drake |
8-12 | June 1 | June 30 |
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Brown Drake |
8-10 | June 1 | June 30 |
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Beetle | 10-16 | June 1 | October 31 |
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Ant | 10-16 | June 1 | October 31 |
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Spotted Caddis |
10-14 | June 1 | August 31 |
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Green Caddis | 8-14 | July 1 | September 30 |
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Yellow Sally | 10-16 | July 1 | August 31 |
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Hopper |
4-10 | July 1 | September 30 |
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Trico | 18-22 | August 1 | September 30 |
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Mahogany Dun | 12-16 | September 1 | September 30 |
Visit our Idaho Flies by Location page here: