|
Date
|
Latin
Name
|
Common
Name
|
Size
|
Time
of Day
|
Patterns
|
|
2/14-3/15
|
Taeniopteryx
Maura
|
Black
Tan Stane
|
12
|
Morning
& Afternoon
|
Black
Hares Ear
|
|
3/1-4/15
|
Capnia
Vernalis
|
Little
Black Stone
|
16
|
Midday
|
Black
Hares Ear
|
|
3/20-4/24
|
Baetis
|
Little
Blue Wing Olive
|
16-20
|
Early
Afternoon
|
Blue
Wing Olive Dry & Emerger
|
|
4/1-5/15
|
Taeniopteryx
Fasciata
|
Early
Brown Stone
|
10-14
|
Afternoon
|
Early
Brown Stone (wet), Brown Stone Nymph
|
|
4/10-5/20
|
Epeorus
Pleuralis
|
Quill
Gordon
|
12-14
|
AM
& Late Afternoon
|
Quill
Gordon Wet
|
|
4/15-5/10
|
Paraleptophlebia,
Adoptiva
|
Blue
Quill
|
16-18
|
Early
Afternoon
|
Blue
Quill (dry & nymph)
|
|
4/15-5/15
|
Chimarra
Atteima
|
Little
Black Caddis
|
18
|
Early
Afternoon
|
Black
CDC Caddis
|
|
4/20-5/15
|
Ephemerella
Subvaria
|
Hendrickson
|
12-16
|
2
till 5 PM
|
Red
Quill (male), Hendrickson (female), Gray Muskrat (nymph)
|
|
4/20-5/10
|
Brachycentrus,
Numerosus
|
Grannom
Caddis
|
14-16
|
3
till 7 PM
|
Leadwing
Coachman, Dark Brown Elk Wing Caddis
|
|
4/20-5/15
|
Limnephilus
Submonilifor
|
Crème
Caddis
|
14
|
Late
Morning
|
Cream
CDC Caddis, Cream Emergent Pupa
|
|
4/21-6/20
|
Pteronarcys
Dorsata
|
Giant
Black Stonefly
|
4-8
|
Morning
|
Montana
Nymph, Black Stonefly Nymph
|
|
5/1-6/30
|
Isoperla
Signata
|
Light
Brown Stonefly
|
12-14
|
Afternoon
|
Brown
Hares Ear
|
|
5/8-6/20
|
Ephemerella
Rotunda
|
Sulfur
|
14-16
|
2
till 8 PM
|
Sulfur
Dun & Spinner
|
|
5/10-7/20
|
Rhyacophila
|
Green
Caddis
|
14
|
4
till 9 PM
|
Green
Caddis Larva & Emerger
|
|
5/15-6/10
|
Stenonema
Vicarium
|
March
Brown
|
10-12
|
Early
Afternoon
|
March
Brown Dun, Ausable Wulff, Gold Ribbed Hares Ear (nymph)
|
|
5/20-6/25
|
Ephemerella
Dorothea
|
Little
Sulphur
|
18
|
Evening
|
Pale
Evening Dun, PMD Emerger CDC
|
|
5/20-6/25
|
Stenonema
Fuscum
|
Gray
Fox
|
12-14
|
Throughout
the Day
|
PAusable
Wulff or Gray Fox Dun
|
|
5/25-6/15
|
Ephemera
Guttulata
|
Eastern
Green Drake
|
10
|
3
PM - dark
|
Green
Drake Dun, Coffin Fly, White Haystack
|
|
5/30-8/1
|
Ephemerella
Cornuta
|
Blue
Winged Olive
|
12-14
|
7
AM 5 PM
|
Blue
Winged Olive Emerger, Blue Winged Dun (CDC Dun works well)
|
|
5/30-6/30
|
Psilotreta
Frolntalis
|
Dun
Caddis
|
14
|
Noon
till dusk
|
Dun
CDC Caddis, Dun Caddis Emerger
|
|
6/5-9/10
|
Isonychia
Bicolor
|
Mahohany
Dun
|
10-12
|
1
PM till dark
|
Chocolate
Haystack, Dun Variant, Leadwing Coachman (wet)
|
|
6/5-9/1
|
Hydropsyche
Symphitopsyche
|
Tan
Caddis
|
14-16
|
1
PM till Dark
|
Tan
Caddis Emerger, Tan CDC Caddis, Elk Hair Caddis
|
|
6/8-7/25
|
Stenonema
Canadense
|
Light
Cahill
|
14
|
4
PM till dark
|
Light
Cahill Nymph, Emerger, Ausable Wulff
|
|
6/10-8/20
|
Alloperia
Imbecilla
|
Little
Green Stonefly
|
16
|
Late
AM till 7 PM
|
Lime
Sally
|
|
6/15-7/30
|
Anthopotamanthus
Disticntus
|
Cream
Variant
|
10-12
|
Evening
to dark
|
Cream
Variant or White Haystack
|
|
6/20-8/15
|
Isoperia
Biliineata
|
Little
Yellow Stonefly
|
14-16
|
Afternoon-dark
|
Yellow
Sally
|
|
6/20-7/20
|
Ephemera
Varia
|
Yellow
Drake
|
12
|
Noon-evening
|
Yellow
Mayfly Dun
|
|
6/20-7/30
|
Paraleptophelebia
Mollis
|
Dark
Blue Quill
|
16-18
|
10
AM 4 PM
|
Dark
Blue Quill, Jenny Spinner
|
|
6/20-7/20
|
Acroneuria
Evoluta
|
Great
Yellow Stonefly
|
6-8
|
Evening
(riffles)
|
Golden
Stone
|
|
7/5-9/15
|
Tricorythodes
|
Tricos
|
20-24
|
Morning
|
Trico
Dun, Usual, Spinners
|
|
7/25-9/20
|
Hydroptila
|
Micro-caddis
|
18-22
|
Sporadic
all day
|
Hairy
Caddis
|
|
8/10-8/29
|
Hexagenis
Altocaudata
|
Slate
Drake
|
10-12
|
5
PM-dark
|
Big
Slate Drake, Dark Rusty Spinner
|
|
9/1-9/20
|
Baetis
Tricaudatus
|
Little
Blue Dun
|
18
|
1
AM-6 PM
|
Little
Blue Dun, Rusty Spinner
|
|
9/15-10/1
|
Acentrella
|
Blue
Dun
|
22
|
Noon
6 PM
|
Blue
Wing Olive
|
