The Dragonfly Den

Fly Fishing and Fly Tying Info

PA Hatch Chart

PA.  HATCH CHART

FLY AND SIZE

Months Hatches Occur

EARLY DARK MAYFLIES

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Blue Wing Olive 16-24

Blue Quill 16-18

Quill Gordon 12-14

Hendrickson 14

Black Quill 14

Blue Dun 16-20

March Brown 12-14

Gray Fox 12-14

LIGHT MAYFLIES

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Sulphur Dun 16-18

Light Cahill 14

Cream Cahill 14-16

Pink Cahill 14-16

BIG MAYFLIES

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Green Drake 6-12

Brown Drake 10-12

Slate Drake 12-14

Gray Drake 12

Yellow Drake 12

Golden Drake 12-14

LATE MAYFLIES

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Trico 24-26

White Mayfly 14-16

CADDIS FLIES

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Spotted Sedge 16-18

Grammom 14-20

Green Sedge 14-18

Dark Blue Sedge 14

Little Black Sedge 18-22

Great Brown Sedge 14

Dark Brown Sedge 12

Little Sister Sedge 18-22

Dot Wing Sedge 16-18

Scaly Wing Sedge 16-18

STONEFLIES

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Yellow Stonefly 10-14

Brown Stonefly 10-14

Giant Golden Stone 10

Black Stonefly 10-16

Little Green Stone 16-18

TERRESTRIALS - MIDGE

MAR.

APR.

MAY

JUNE

JULY

AUG.

SEP.

OCT.

NOV.

DEC.

JAN.

FEB.

Midges 20-26

Hoppers,Ants, etc.