Insect | Size | Begin | End | |
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Hendrickson | 12-14 | May 1 | May 31 |
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BWO | 18-22 | May 1 | August 31 |
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March Brown | 12-14 | March 15 | April 30 |
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Pale Evening Dun | 14-16 | May 15 | July 15 |
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Gray Drake | 10-12 | May 15 | June 30 |
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Hexagenia | 4-6 | May 1 | June 30 |
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Trico | 22-24 | June 1 | July 31 |
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Mahogany Dun | 10-12 | May 1 | July 31 |
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Brown Drake | 8-10 | May 10 | June 30 |
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Light Cahill | 12-14 | May 1 | July 31 |
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Little Black Caddis | 16-18 | May 1 | July 31 |
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Tan Caddis | 14-16 | May 1 | July 31 |
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Little Black Stone | 14-16 | May 1 | May 31 |
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Giant Stone | 4-8 | May 1 | July 31 |
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Yellow Sally | 14-16 | May 1 | August 31 |
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Terrestrials | 6-14 | May 1 | August 31 |
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Damsel | 10-12 | May 1 | July 31 |
Visit our Michigan Flies by Location page here: