| Insect | Size | Begin | End | |
 |
Midge |
16-22 | March 1st | November 15th |
 |
Scud | 12-16 | March 1st | November 15th |
 |
Leech | 2-10 | March 1st | November 15th |
 |
Baitfish | 2-10 | March 1st | November 15th |
 |
Gray Drake |
10-14 | April 1st | October 31st |
 |
Dragonfly | 4-8 | April 1st | September 30th |
 |
Callibaetis | 12-18 | May 1st | October 15th |
 |
Ant |
10-16 | May 15th | October 15th |
 |
Damselfly | 8-12 | May 15th | July 31st |
 |
Beetle |
10-14 | June 15th | October 31st |
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