MISSOURI FLY HATCH CHART
(Montauk State Park - Current River, Missouri)


Rainbow Trout Facts // Brown Trout Facts







March Thru May

Early Season Mayfly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Imitation's

Mid Mar to Mid April

Little Blue Winged Olive

Baetis Species

Early Afternoon

16-20

Blue Winged Olive Emerger and Dry

Mid April to Early May

Blue Quill

Paraleptophlebia adoptiva

Early Afternoon

16-18

Blue Quill Dry

Paraleptophlebia Nymph

Mid April to Mid May

Quill Gordon

Epeorus Pleuralis

Early Afternoon

12-14

Hare's Ear Wet Fly, G.R. Hare's Ear Nymph, Quill Gordon Dry

Mid April to Mid May

Hendrickson

(Red Quill)

Emphemerella subvaria

Mid Afternoon

12-14

Hendrickson Nymph, Light Hendrickson Dry, Red Quill Dry



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Early Season Caddis Fly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Imitation's

Mid April to Mid May

Little Black Caddis

Chimarra atterima

Early Afternoon

18

Dark Brown/Black Elk hair Caddis

Mid April

Grannom Caddis

Brachycentrus numerosa

Late Morning - Early Afternoon

14-16

Leadwing Coachman Wet, dark Brown Elk Hair Caddis

Late April to Early May

Cream Caddis

Psilotreta species

Late Morning - Afternoon

14

Cream Elk Hair Caddis, Cream Emergent Pupa

Early May

Green Caddis

Rhyacophila Species

Late Morning - Afternoon

14

Green Caddis Larva and Pupa, Henryville Special Dry

Early Season Stonefly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Imitation's

Early March

Little Black Stonefly

Capnia Vernalis

Mid-day

16

Black body-dun hackle and down wings dry. Early Black Stonefly Nymph

April

Early Brown Stonefly

Taeniopteryx Fasciata

Afternoon

10-14

Early Brown Stone Wet, Early Brown Stone Nymph




May Thru June

Mid Season Mayfly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Imitations

Mid May to Early June

March Brown

Stenonema Vicarium

Sporadic Throughout the day

10-12

March Brown Dry, Stenonema Nymph, Spinner

Mid May to Early June

Gray Fox

Stenonema Fuscum

Sporadic Throughout the day

12-14

Gray Fox Dry, Stenonema Nymph, Spinner

Late May to Early June

Green Drake

Coffin Fly(Spinner)

Ephemera Guttulata

Throughout Afternoon and Evening

8-10

Green Drake Dun, Green Drake Nymph, Coffin Fly, White Wulff

Late May to Mid June

Little Maryatt

Ephemerella Invaria

Evening

14-16

EphemerellaNymph

Late May to Mid June

Pale Sulfur Dun

Ephemerella Rotunda

Evening

14-16

Sulfur Dun & Spinner

Late May to Mid June

Pale Evening Dun

Ephemerella Dorthea

Evening

14-16

Pale Evening Dun & Spinner

Late May to Late June

Light Cahill

Stenonema

-ithica
-canadense

Evening

12-16

Light Cahill Nymph, Emerger, Dun & Spinner

Early June to Late June

Blue Winged Olive

Ephemerella

- cornuta
- attenuata

Late Morning to Mid-day

12-16

Blue Winged Olive Nymph, Wet, & Dun





Mid Season Caddis Fly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Immitations

Late May, June

Tan Caddis

Hydropsyche Species

Afternoon Evening

14-18

March Brown Spider, Tan Elk Hair Caddis

Late May, June

Dun Caddis

Psilotreta Frontalis

Midday

14

Elk Hair Caddis, Tent Wing Caddis

Mid Season Stonefly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Immitations

June

Little Yellow Sally

Alloperla Species

Afternoon

10-14

Michigan Stone Dry

June

Golden Stone

Phasganophora Capitata

Afternoon

Evening

10

Stonefly Creeper

May, June

Giant Black Stonefly

Pteronarcys Dorsata

Morning, Afternoon

4-8

Kauffman's Nymph, Bitch Creek Nymph, Montana Nymph

May, June

Giant Spined Stonefly

Allonarcys Biloba

Evening

4-8

Kauffman's Nymph, Bitch Creek Nymph, Montana Nymph





June Thru October

Late Season Mayfly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Imitations

Mid June
through Mid October

Slate Winged Mahogany

Isonychia

- bicolor
- sadleri

- harperi

Sporadic Throughout the Day

10-12

Leadwing Coachman, Isonychia Nymph, Dun Variant, Rusty Spinner

Mid June, Mid July

Blue Winged Olive

Ephemerella

- attenuata
- cornuta

Morning, Midday

14-16

Ephemerella Nymph, Emerger & Dun

Late June and July

Golden Drake

Potamanthus - distinctus

Evening

12

Cream Variant

July thru September

Trico

Tricorythodes Species

Morning

22-24

Trico Dun & Spinner

July thru October

Tiny Blue Winged Olive

Baetis and Pseudocloeon Species

Sporadic Afternoon

18-24

Blue Winged Olive Nymph, Emerger & Dun

Late Season Caddis Fly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Immitations

June thru Sept

Tan Caddis

Hydropsyche Species

Sporadic All Day

14-20

Tan Elk Hair Caddis

August thru Oct

Summer Sedge

(Autumn Sedge)

Limnephilldas Family

Late Day, Evening

12-18

Woodchuck Caddis, Cased Caddis

Late Season Stonefly Hatch Chart

Approximate Hatch Dates

Common Name

Scientific Name

Time of Day

Hook Size

Immitations

Mid June, July

Lime Sally

Alloperia Species

Choloroperia Species

Afternoon, Evening

16-18

Michigan Stone, little Green Hairwing

Mid June, July

Yellow Sally

Isoperia Species

Afternoon, Evening

14

Little Yellow Hairwing

Mid June, July

Great Brown Stonefly

Acroneuris

- lycoris

Evening

8-12

Stimulator, Ted's Stonefly

June thru August

Big Golden Stonefly

Paragentina Species

Evening

8

Golden Stone Nymph, Stimulator





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