Mad River is probably Ohio's most famous trout river.
Insect | Size | Begin | End | |
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BWO | 20-22 | March 31 | September 30 |
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Olive Caddis | 16-18 | July 1 | October 31 |
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Green Caddis | 14-18 | February 1 | April 30 |
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Sulphur | 12-14 | May 1 | June 15 |
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Light Cahill | 12-14 | May 1 | June 15 |
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Midges | 20-24 | January 1 | December 30 |
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BWO | 20-22 | November 1 | December 31 |
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Tricos | 20-24 | July 1 | October 31 |