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Selway River, Idaho Hatch Chart

Insect Size Begin End
Baitfish 2-10 May 1 December 31
Midge 18-22 May 1 September 30
Sculpin 2-8 May 1 October 31
Spotted Caddis
10-14 June 1 July 31
Golden Stone
6-8 June 1 July 31
Salmonfly 4-8 June 1 July 31
Beetle
10-14 June 1  September 30 
Ant
10-16 June 1 September 30
PMD
14-18 July 1 August 31
Green Caddis
10-14 July 1 September 30
Yellow Sally 12-18 July 1 August 31
Hopper
4-10 August 1 September 30
BWO
16-22  September 1  September 30
October Caddis
6-8 September 1 October 31

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