| Insect | Size | Begin | End | |
 |
Tubafex Worms | 6-10 | January 1st | December 31st |
 |
Midge | 18-20 | January 1st | December 31st |
 |
Baetis | 16-20 | April 5th | June 5th |
 |
PMD | 16-18 | July 15th | August 15th |
 |
Little Yellow Stone | 16-18 | July 20th | August 5th |
 |
Trico | 18-20 | August 5th | September 15th |
 |
Caddis | 16-18 | August 15th | September 15th |
|
Baetis | 16-20 | September 15th | November 15th |
$30.95
