| Insect | Size | Begin | End | |
 |
Midges | 20-24 | March 1 | October 31 |
 |
Olive Stone | 12-14 | March 1 | May 31 |
 |
Gray Drake | 12-14 | March 1 | May 31 |
 |
Caddis | 14-18 | March 15 | August 31 |
 |
Green Drake | 10-12 | June 1 | July 15 |
 |
BWO | 16-20 | March 5 | June 5 |
 |
Salmonfly | 4-6 | May 15 | June 30 |
|
BWO | 16-20 | August 15 | October 31 |
 |
Pale Evening Dun | 14-18 | June 15 | August 31 |
 |
Yellow Sallies | 14-16 | June 15 | August 31 |
 |
PMD | 14-18 | June 15 | September 15 |
 |
Trico | 20-24 | July 15 | September 15 |
 |
Callibaetis | 14-16 | July 15 | September 30 |
 |
Green Stones | 14-16 | July 15 | August 31 |
 |
Mahogany | 14-16 | August 31 | October 31 |
|
Tricos | 20-24 | July 15 | September 30 |
 |
Hoppers | 8-10 | July 15 | September 30 |
$30.95
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