| Insect | Size | Begin | End | |
 |
Black Stone Fly | 4-6 | May 1 | June 30 |
 |
Light Cahill | 12-14 |
May 1 | May 31 |
 |
Crayfish | 4-6 | May 1 | July 31 |
 |
Caddis | 12-14 | May 1 | September 30 |
 |
Yellow Stonefly | 8-10 |
June 1 | July 31 |
 |
Hellgrammite | 4-6 | July 1 | July 31 |
 |
Hexagenia | 4-6 |
August 1 |
September 30 |
 |
Black Caddis | 16-18 | October 1 |
October 31 |
 |
Trico | 18-22 | October 1 | October 31 |
