| Insect | Size | Begin | End | |
 |
BWO | 18-22 | March 15 | October 20 |
 |
Quill Gordon | 14 | April 1 | May 15 |
 |
Blue Quill | 14-16 | April 1 | May 15 |
 |
Hendrickson | 12-14 | April 5 | May 15 |
 |
Caddis | 12-18 | April 5 | June 30 |
 |
March Brown | 10-14 | April 15 | May 31 |
 |
Green Drake | 8-10 | May 15 | June 15 |
 |
Light Cahill | 14-16 | May 15 | June 30 |
 |
Sulphur | 14-16 | May 15 | June 30 |
| |
Caddis | 12-16 | May 15 | June 15 |
 |
Red Quill | 12-14 | April 1 | May 1 |
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