Eastern & Mid-Western Fly Hatches |
| Common
Name
(& Latin Name) |
Fly Size |
Recommended
Fly
(click on fly name to view) |
Mar |
Apr
|
May |
June |
July |
Aug |
Sept |
Oct |
Midge
(Chironomidae) |
16-26 |
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Quill Gordon
(E. pleuralis) |
12-14 |
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Blue Wing Olive
(B. vagans) |
18-20 |
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Little Mahogany
(P. adoptiva) |
16-20 |
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Little Black Caddis
(C. aterrima) |
16-18 |
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Hendrickson
(E. subvaria) |
14-16 |
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March Brown
(S. vicarium) |
10-12 |
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Eastern Gray Drake
(S. quebecensis) |
10-12 |
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Large Sulphur
(E. invaria) |
14-16 |
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Little Sulphur
(E. dorothea) |
16-20 |
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Light Cahill
(S. candense) |
14-16 |
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Gray Fox
(S. fuscum) |
12-14 |
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Little Yellow Stonefly
(A. chloroperla) |
12-14 |
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Eastern Green Drake
(E. guttulata) |
8-10 |
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Isonychia
(I. bicolor) |
12-14 |
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Brown Drake
(E. simulans) |
8-10 |
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Hexagenia
(H. limbata) |
6-8 |
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Yellow Drake
(E. varia) |
12-14 |
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Golden Drake
(Potomanthus distinctus) |
8 |
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Slate Wing Olive
(E. lata/attenuata) |
16-18 |
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Trico
(T. stygiatus) |
22-24 |
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Tiny Blue Winged Olive
(P. anoka) |
22-24 |
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White Mayfly
(E. leukon) |
14-16 |
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