| Insect | Size | Begin | End | |
 |
Hendrickson | 12-16 | April 1 | May 15 |
 |
BWO | 16-20 | April 1 | May 15 |
| |
BWO | 16-20 | August 15 | October 15 |
 |
Caddis | 14-16 | April 15 | October 15 |
 |
Eggs | 12-16 | February 15 | June 15 |
 |
Hex | 6-8 | June 1 | July 15 |
 |
Golden Drake | 10-12 | May 15 | June 15 |
 |
Midges | 18-22 | July 15 | September 15 |
 |
Stoneflies | 8-12 | April 15 | August 15 |
 |
White Mayfly |
12-16 | August 15 | September 15 |
 |
Sulphur | 14-18 | May 15 | July 15 |
 |
Trico | 20-24 | August 15 | September 15 |
 |
Terrestrials | 8-18 | July 15 | September 16 |
Visit our Vermont Flies by Location page here:
