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Lateral view of a Male Baetis (Baetidae) (Blue-Winged Olive) Mayfly Dun from Mystery Creek #43 in New York
Blue-winged Olives
Baetis

Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.

The Middle Fork of the Koyukuk River in Alaska

Stream photos

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Limnephilus (Summer Flier Sedge) Caddisfly LarvaLimnephilus (Summer Flier Sedge) Caddisfly Larva
Case view of a Limnephilus (Limnephilidae) (Summer Flier Sedge) Caddisfly Larva from the Yakima River in Washington
24 Recently Added Photos
27" brown trout, my largest ever. It was the sub-dominant fish in its pool. After this, I hooked the bigger one, but I couldn't land it.
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  2. Specimen Discussion, Page 9

  1. Troutnut Forum
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  2. Specimen Discussion, Page 9

You can create new topics in this section from each specimen's page in the insects section.
Topic
Replies
Last Reply
Another one...
Jan 19, 2007 by DMM in Calopteryx Damselfly Nymph
1
Jan 20, 2007
by Martinlf
Genus ID
Jan 18, 2007 by DMM in Ranatra Water Scorpion Adult
1
Jan 18, 2007
by DMM
Now to tie a Baetis Dun Imitation
Jan 16, 2007 by DarkDun in Female Baetis Mayfly Dun
3
Jan 16, 2007
by Martinlf
BodyColor?
Jan 9, 2007 by DarkDun in Capniidae Stonefly Adult
12
Jan 11, 2007
by Softhackle
Hendrickson nymph
Dec 23, 2006 by Martinlf in Ephemerella subvaria Mayfly Nymph
3
Dec 27, 2006
by GONZO
shuck and belly
Dec 23, 2006 by Martinlf in Male Baetis Mayfly Dun
2
Dec 27, 2006
by Martinlf
Baetid nymph color
Dec 23, 2006 by Martinlf in Male Baetidae Mayfly Nymph
1
Dec 26, 2006
by GONZO
ID
Nov 29, 2006 by DMM in Male Caecidotea Arthropod Adult
0
ID
Nov 29, 2006 by DMM in Caecidotea Arthropod Adult
0
Family
Nov 29, 2006 by DMM in Cambaridae Crayfish Adult
0
Genus
Nov 27, 2006 by DMM in Calopteryx Damselfly Nymph
0
Giant Water Scavenger Beetle
Oct 14, 2006 by GONZO in Hydrophilidae Beetle Adult
2
Nov 27, 2006
by GONZO
Argia characters
Nov 26, 2006 by DMM in Argia Damselfly Nymph
0
Genus
Nov 26, 2006 by DMM in Calopteryx Damselfly Nymph
0
Family
Nov 26, 2006 by DMM in Gomphidae Dragonfly Nymph
0
Genus
Nov 26, 2006 by DMM in Cordulegaster Dragonfly Nymph
0
Genus
Nov 26, 2006 by DMM in Cordulegaster Dragonfly Nymph
0
Family ID
Nov 26, 2006 by DMM in Gomphidae Dragonfly Nymph
0
About these beautiful pictures of caddis.
Nov 18, 2006 by Vshivkova in Female Neophylax Caddisfly Adult
7
Nov 20, 2006
by GONZO
Beetle ID
Nov 18, 2006 by DMM in Hydrophilidae Beetle Adult
1
Nov 20, 2006
by Troutnut
Genus ID
Nov 18, 2006 by DMM in Argia Damselfly Nymph
0
Family ID
Nov 18, 2006 by DMM in Gomphidae Dragonfly Nymph
0
Family ID
Nov 18, 2006 by DMM in Gomphidae Dragonfly Nymph
0
Species ID
Nov 18, 2006 by DMM in Hagenius brevistylus Dragonfly Nymph
0
More detailed ID?
Oct 4, 2006 by Troutnut in Female Neophylax Caddisfly Adult
1
Nov 18, 2006
by Vshivkova
Bingo for the hebe page!
Oct 20, 2006 by GONZO in Female Leucrocuta hebe Mayfly Spinner
6
Nov 12, 2006
by Martinlf
Two ants together -- same species or different?
Oct 3, 2006 by Troutnut in Formicidae Insect Adult
1
Oct 24, 2006
by Troutnut
parasites?
Oct 20, 2006 by Litobrancha in Isoperla Stonefly Adult
9
Oct 22, 2006
by GONZO
Cheumatopsyche
Oct 20, 2006 by Litobrancha in Cheumatopsyche Caddisfly Adult
0
Not Stenacron, probably Leucrocuta
Oct 19, 2006 by GONZO in Male Leucrocuta hebe Mayfly Spinner
0
Another Pink Lady
Oct 19, 2006 by GONZO in Female Epeorus vitreus Mayfly Dun
0
Not Maccaffertium, E. vitreus female
Oct 19, 2006 by GONZO in Female Epeorus vitreus Mayfly Dun
1
Oct 19, 2006
by Troutnut
Not Capniidae
Oct 8, 2006 by GONZO in Taeniopterygidae Stonefly Adult
1
Oct 8, 2006
by Troutnut
Looks like Leucrocuta
Oct 6, 2006 by GONZO in Female Leucrocuta hebe Mayfly Dun
0
Looks like Cheumatopsyche
Oct 6, 2006 by GONZO in Cheumatopsyche Caddisfly Adult
0
Peculiar Heptageniid
Oct 4, 2006 by Troutnut in Female Epeorus vitreus Mayfly Spinner
2
Oct 5, 2006
by GONZO
Hydropsyche
Oct 4, 2006 by Taxon in Female Neophylax Caddisfly Adult
1
Oct 5, 2006
by GONZO
Probably Pteronarcys biloba
Oct 4, 2006 by GONZO in Pteronarcys proteus Stonefly Nymph
2
Oct 4, 2006
by GONZO
ID on this little olive?
Oct 3, 2006 by Troutnut in Female Attenella margarita Mayfly Dun
3
Oct 4, 2006
by GONZO
Epeorus May Fly
Oct 4, 2006 by Goose in Male Epeorus frisoni Mayfly Dun
1
Oct 4, 2006
by Troutnut
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