| Insect | Size | Begin Date | End Date |
|---|
| Grasshoppers | 8-14 | July 1 | September 30 |
| Midge | 16-22 | January 1 | December 31 |
| Streamers | 8-10 | March 15 | October 31 |
| Stonefly | 12-16 | March 15 | July 31 |
| BWO | 14-22 | April 1 | July 31 |
| Quill Gordon | 12-14 | April 15 | May 30 |
| Caddis | 6-18 | May 1 | September 15 |
| Hendrickson | 12-14 | May 1 | June 30 |
| Light Cahill | 10-16 | May 1 | July 31 |
| March Brown | 12-16 | May 1 | July 31 |
| Red Quill | 12-14 | May 1 | June 30 |
| Gray Fox | 12-16 | May 1 | July 31 |
| Leeches | 4-10 | May 15 | September 15 |
| Dragonfly | 4-8 | May 15 | September 15 |
| Damselfly | 4-8 | May 15 | September 15 |
| Zebra Caddis | 12 | June 1 | July 15 |
| Alderfly | 12 | June 1 | July 15 |
| Crickets | 8-14 | June 15 | September 30 |
| Beetles | 14-20 | June 15 | September 30 |
| Ants | 12-20 | June 15 | September 30 |
| Hex | 4-6 | July 1 | July 31 |
| BWO | 12-22 | September 1 | September 30 |