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Closeup insects from the Flathead River

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Heptagenia solitaria (Ginger Quill) Mayfly AdultHeptagenia solitaria (Ginger Quill) Mayfly Adult View 4 PicturesThis species is common in the Flathead River below Kerr Day. The river here is fairly warm with a cobble and boulder bottom with heavy periphyton at times. This species is not common elsewhere in western Montana.
Collected July 4, 2005 from the Flathead River-lower in Montana
Added to Troutnut.com by Bnewell on June 28, 2011
Claassenia sabulosa (Golden Stone) Stonefly NymphClaassenia sabulosa (Golden Stone) Stonefly Nymph View 2 Pictures
Collected February 1, 2008 from the Flathead River-upper in Montana
Added to Troutnut.com by Bnewell on June 27, 2011
Male Heptagenia solitaria (Ginger Quill) Mayfly SpinnerMale Heptagenia solitaria (Ginger Quill) Mayfly Spinner View 3 Pictures
Collected July 5, 2005 from the Flathead River-Lower in Montana
Added to Troutnut.com by Bnewell on June 27, 2011
Callibaetis ferrugineus (Speckled Spinner) Mayfly AdultCallibaetis ferrugineus (Speckled Spinner) Mayfly Adult View 3 PicturesThese adults are probably C. ferrugineus.
Collected August 13, 2009 from the Flathead River-lower in Montana
Added to Troutnut.com by Bnewell on June 27, 2011
Female Callibaetis undatus (Speckled Spinner) Mayfly SpinnerFemale Callibaetis undatus (Speckled Spinner) Mayfly Spinner View 2 Pictures
Collected May 26, 2005 from the Flathead River-lower in Montana
Added to Troutnut.com by Bnewell on June 28, 2011
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