Match the Hatch

Nymphs: Mayflies, Caddis and Stoneflies

By common name

By latin name

By month

HOW TO USE: Click on insect name = tying “recipes.” Click on thumbnails = larger view.

Mayfly Nymphs

  • Common/Latin
    Name
  • Natural

Blue Wing Olive
Acentrella Turbida

Acentrella Turbida
  • Artificial tied fly
  • Adult Insect
Pheasant Tail
Acentrella Turbida (Blue Winged Olive)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Blue Wing Olive
Baetis sp.

Baetis sp (Blue Wing Olive)
  • Artificial tied fly
  • Adult Insect
Pheasant Tail
Baetis sp. (Blue Wing Olive)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Blue Wing Olive
Drunella Cornuta

Drunella Cornuta
  • Artificial tied fly
  • Adult Insect
Pheasant Tail
Blue Winged Olive (Drunella Cornuta)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Quill Gordon
Epeorus Pleuralis

Epeorus Pleuralis
  • Artificial tied fly
  • Adult Insect
Epeorus Nymph
EpeorusPleuralis (Quill Gordon)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Pale Evening Dun
Epeorus Vitreous

Epeorus Vitreous
  • Artificial tied fly
  • Adult Insect
Hare's Ear #12, 14
Epeorus Vitreous (Pale Evening Dun
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Sulphur
Ephemerella Dorothea

Ephemerella Dorothea
  • Artificial tied fly
  • Adult Insect
Hare's Ear #12, 14
Emphemerella Dorothea (Sulphur Dun)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Sulphur
Ephemerella Invaria

Ephemerella Invaria
  • Artificial tied fly
  • Adult Insect
Hare's Ear
Pheasant Tail
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Hendrickson
Ephemerella Subvaria

Ephemerella Subvaria
  • Artificial tied fly
  • Adult Insect
Hare's Ear #12
Ephemerella Subvaria (Hendrickson)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Slate Drake
Isonychia Bicolor

Isonychia Bicolor
  • Artificial tied fly
  • Adult Insect
so Nymph
Isonychia (Slate Drake)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

March Brown
Maccaffertium Vicarium

Maccaffertium Vicarium
  • Artificial tied fly
  • Adult Insect
Hare's Ear
Maccaffertium Vicarium (March Brown)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Black Quill
Paralepto-
phlebia Adoptiva

ParaleptophlebiaAdoptiva
  • Artificial tied fly
  • Adult Insect
Pheasant Tail #12
Paraleptophlebia Adoptiva (Black Quill)
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Light Cahill
Stenacron Canadense

Stenacron Canadense
  • Artificial tied fly
  • Adult Insect
Hare's Ear #12
Stenacron (Light Cahill)
  • Season
Apr May June July Aug Sept Oct Nov

Caddis Nymphs

  • Common/Latin
    Name
  • Natural

Early Smoky Wing Sedge
Apatania Incerta

Apatania Incerta
  • Artificial tied fly
  • Adult Insect
Nymph not generally fished
Apatania Incerta
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

American Grannom
Brachycentrus

Brachycentrus
  • Artificial tied fly
  • Adult Insect
Green Rock Worm
Brachycentrus Americanus
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Little Sister Sedge
Cheumato-
psyche

Cheumatopsyche
  • Artificial tied fly
  • Adult Insect
Green Rock Worm
Cheumatopsyche
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Little Black Sedge
Chimarra Aterrima

Chimarra Aterrima
  • Artificial tied fly
  • Adult Insect
Not generally fished
Chimarra Aterrimae
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Tan Short Horn Sedge
Glossosoma

Glossosoma
  • Artificial tied fly
  • Adult Insect
Dark Caddis Pupa
Glossosoma
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Spotted Sedge
Hydropsyche

Hydropsyche
  • Artificial tied fly
  • Adult Insect
Dark Caddis Pupa
Hydropsyche
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Autumn Mottled Sedge
Neophylax Concinnus

Hydropsyche
  • Artificial tied fly
  • Adult Insect
La Fontaine Sparkle Pupa
Hydropsyche
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Dark Blue Sedge
Psilotreta Labida

Psilotreta
  • Artificial tied fly
  • Adult Insect
Dark Caddis Pupa
Psilotreta
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Great Brown Autumn Sedge
Pycnopsyche Guttifer

Pycnopsyche
  • Artificial tied fly
  • Adult Insect
La Fontaine Sparkle Pupa
Pycnopsyche
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Green Rock Worm
Ryachophila

Ryachophila
  • Artificial tied fly
  • Adult Insect
Green Rock Worm
Ryachophila
  • Season
Apr May June July Aug Sept Oct Nov

Stonefly Nymphs

  • Common/Latin
    Name
  • Natural

Golden Stone
Acroneuria Abnormis

Acroneuria
  • Artificial tied fly
  • Adult Insect
Kaufman Yellow Stone
Acroneuria
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Golden Stone
Agnetina Capitata

Agnetina
  • Artificial tied fly
  • Adult Insect
Kaufman Yellow Stone
Agnetina
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Little Green Stone
Alloperla

Alloperla
  • Artificial tied fly
  • Adult Insect
Stonefly Creeper
Alloperla
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Yellow Sally
Isoperla Bilineata

Isoperla
  • Artificial tied fly
  • Adult Insect
Stonefly Creeper
Isoperla
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Rolled Wing Stone
Leuctra

Leuctra
  • Artificial tied fly
  • Adult Insect
New American Nymph
Leuctra
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Golden Stone
Paragnetina Immarginata

Paragnetina Immarginata
  • Artificial tied fly
  • Adult Insect
Montana Nymph
Paragnetina Immarginata
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Giant Black Stone
Allonarcys Biloba

Allonarcys Biloba
  • Artificial tied fly
  • Adult Insect
Kaufman Black Stone
Allonarcys Biloba
  • Season
Apr May June July Aug Sept Oct Nov
  • Common/Latin
    Name
  • Natural

Early Brown Stone
Strophopteryx Fasciata

Strophopteryx Fasciata
  • Artificial tied fly
  • Adult Insect
New American Nymph
Strophopteryx Fasciata
  • Season
Apr May June July Aug Sept Oct Nov

For more information on our contributing fly tyers, please see the Catskill Fly Tyers page.