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Hatch Chart - Michigan Emergence Schedule

?Michigan Emergence Hatch Chart

Compiled by John Long
for the Challenge Chapter - Trout Unlimited

"X" Denotes Peak Period

SIZE NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT

18/20 Allocapnia granulata or vivipara
Tiny Early Winter Black Stonefly
****

****

****

16/20 Nemouridae and Leuctridae
Tiny Late Winter Black Stonefly
*

****

****

10/14 Taeniopteryx Nivalis
Early Black Stonefly
*

****

****

12/14 Brachyptera faciata
Early Brown Stonefly
**

****
*

18/20 Baetis vagans
Blue Wing Olive Mayfly
***
X*** *XX* **** ***

16/18 Paraleptophlebia adoptiva
Slate Wing Mahongony Mayfly
**
XX** ****

12/14 Ephemeralla subvaria
Dark Hendrickson Mayfly
**
XX*

16/18 Chimarra aterrima
Little Black Caddis
**
XX** **** **** ****

12/14 Leptophlebia cupida
Borcher's Drake Mayfly
*
**** **** **** **

SIZE NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT

14/16 Brachycentrus americanus
Grannom Caddis
*
**** **** ****

2/8 Pteronarcyc dosata
Midwestern Salmon Fly Stonefly
*
**** **** **

10/18 Rhyacophilidae fenestra
Green Rockworm Caddis **** ****

8/14 Perlodidae lsogenus and lsoperla
Medium Brown Stonefly **** **** ****

10/14 Siphloplecton basale
Great Speckled Olive Mayfly
*XX
**** **

14/20 Hydropsyche bronta & simulans
Net Building Caddis
***
**** **** **** **** ****

16/18 Ephemeralla dorothea
Sulphur Dun Mayfly
**
XXX* *

14/18 Alloperla caudata & imbecilla
Little Yellow and Little Green Stonefly
**
**** **** **** **** ****

14/16 Nectopsyche
White Miller Caddis
**
**** **** **** **** ****

20/22 Baetis cingulatus
Blue WIng Olive Mayfly
**
**** **** ****

SIZE NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT

14/16 Ephemeralla invaria
True Hendrickson Mayfly
*X
X*** ***

14/16 Ephemeralla rotunda
Light Hendrickson Mayfly
**
***

10/12 Stenonema vicarium
American March Brown Mayfly
**
**** **

12/14 Stenonema fus*****
Sand Drake Mayfly
*
XX** **

12/14 Siphlonurus rapidus
Early Gray Drake Mayfly
*
X**

10/12 Ephemera simulans
Brown Drake Mayfly
*
XX** *

8/10 Phryganlidae ptilostomis
Great Orange Sedge Caddis XXXX XXXX

8/12 Green Oak Worm/Greenie Worm
Caterpillar ?XX* *

20/28 Diptera
Midges **** **** **** **** ****

10/12 Isonychia sadleri
Mahogany Dun Mayfly
**X
XX**

SIZE NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT

6/8 Hexagenia limbata
Great Olive Winged Drake Mayfly
**X
XX*

10/12 Isonychia bicolor
White Gloved Howdy Mayfly
***
**** **** ***

12/14 Stenonema canadense
Light Cahill Mayfly
**
**** *

10/12 Sephlonurus alternatus
Late Gray Drake Mayfly
**
XX**

10/12 Ephemera varia
Golden Drake Mayfly
**
**** *

6/8 Paragentina media
Big Golden Stonefly
*
**** *

14/18 Ephemeralla Lata
Slate Wing Olive Mayfly
*
**** ***

22/24 Pseudocloen anoka
Tiny Blue Winged Olive Mayfly
*
**** **** ****

18/20 Ephemerella simplex
Dark Slate WIng Olive Mayfly
*
**** **** ****

8/24 Terrrestrials
Ants, Grasshoppers, Beetles, Jasids
*
**** **** **** ****

24/26 Tricorythodes stygiatus
Tiny White WIng Black Mayfly
***
**** **** ****

16/18 Paraleptophlebia debilis
Small Slate Mahogany Dun Mayfly
*
**** **** ****

18/20 Mystocides sepulchralis
Black Dancer Caddisfly **** ****

22/24 Baetis pygmalus
Little Medium Olive Mayfly
***
****

12/14 Ephoron album
White Fly Mayfly
**
****

14/16 Baetis heimalis
Slate WIng Brown Mayfly **** ****

SIZE NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT

You can visit the Challenge Chapter of Trout Unlimited on the web here.

Related Products you may be interested in

Complete Emergence Schedule for Michigan - $23.95

This is the first color flip-chart emergence schedule available for Michigan waters with 41 color pages of patterns with recipes and information on the emergence for each insect. Perfect for the fly tying desk as it makes a easy to use reference for creating the patterns that catch Michigan Trout. This is a very hot item in our fly shop.

Essential Trout Flies - By Dave Hughes

Posted on Monday, January 27 @ 14:25:40 MST by admin

Most read story about Fly Fishing News:
Hatch Chart - Michigan Emergence Schedule

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