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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.

Barnes Creek in Washington

Stream photos

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Tricorythodes (Trico) Mayfly NymphTricorythodes (Trico) Mayfly Nymph
Dorsal view of a Tricorythodes (Leptohyphidae) (Trico) Mayfly Nymph from Mystery Creek #308 in Washington
9 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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  3. Site updates from July 11, 2009

Closeup insects by Bnewell from Flathead Lake in Montana

Male Ephemera simulans (Brown Drake) Mayfly Dun
2 Pictures
Male Ephemera simulans (Ephemeridae) (Brown Drake) Mayfly Dun from Flathead Lake in Montana
Added by Bnewell on June 27, 2011
Collected July 10, 2009 from Flathead Lake in Montana and added by Bnewell on June 27, 2011
Male Hexagenia limbata (Hex) Mayfly Spinner
1 Picture
Male Hexagenia limbata (Ephemeridae) (Hex) Mayfly Spinner from Flathead Lake in Montana
Added by Bnewell on June 27, 2011
Collected July 10, 2009 from Flathead Lake in Montana and added by Bnewell on June 27, 2011
Male Hexagenia limbata (Hex) Mayfly Dun
1 Picture
Male Hexagenia limbata (Ephemeridae) (Hex) Mayfly Dun from Flathead Lake in Montana
Male and female duns.
Added by Bnewell on June 27, 2011
Collected July 10, 2009 from Flathead Lake in Montana and added by Bnewell on June 27, 2011

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