Lehigh River Hatch Chart

Green Drake - LRSA

Green Drake

Little Black Stonefly February - April
Hendrickson April (late in upstate)
Caddis April - October
March Brown May
Grey Fox May - September
Sulphur May
Light Cahil May
Green Drake May - June
White Fly May - July
Slate Drake End of May - Early June
Trico Summer
Mahogany Summer
Isonychia Late June - September
Blue Winged Olive Spotty All Summer
Blue Quill June - October