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Insect Order Ephemeroptera (Mayflies)



Pictures Below ↓

This is page 50 of specimens of Ephemeroptera. Visit the main Ephemeroptera page for:

  • The behavior and habitat of Ephemeroptera.
  • 67 underwater pictures of Ephemeroptera.

Pictures of 828 Mayfly Specimens:

Specimen Page:1...495051...84
Female Cinygmula reticulata (Western Ginger Quill) Mayfly DunFemale Cinygmula reticulata (Western Ginger Quill) Mayfly Dun View 1 Pictures
Collected June 15, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 24, 2011
Baetis flavistriga (BWO) Mayfly NymphBaetis flavistriga (BWO) Mayfly Nymph View 1 Pictures
Collected June 19, 2011 from the Kwethluk River in Alaska
Added to Troutnut.com by Bnewell on June 26, 2011
Procloeon pennulatum (Tiny Sulphur Dun) Mayfly NymphProcloeon pennulatum (Tiny Sulphur Dun) Mayfly Nymph View 1 PicturesThis fragile nymph is easily damaged during sampling making identification more difficult.
Collected June 19, 2009 from Murphy Lake in Montana
Added to Troutnut.com by Bnewell on June 26, 2011
Baetisca columbiana (Armored Mayfly) Mayfly NymphBaetisca columbiana (Armored Mayfly) Mayfly Nymph View 1 PicturesThis is also a very rare mayfly. This specimen was the first ever collected in western Montana. Only 5 specimens have been collected from this large river.
Collected July 5, 2007 from the Flathead River-lower in Montana
Added to Troutnut.com by Bnewell on June 26, 2011
Female Hexagenia limbata (Hex) Mayfly DunFemale Hexagenia limbata (Hex) Mayfly Dun View 2 Pictures
Collected June 28, 2005 from the White River in Wisconsin
Added to Troutnut.com by Troutnut on May 26, 2006
Male Ephemerella dorothea infrequens (Pale Morning Dun) Mayfly SpinnerMale Ephemerella dorothea infrequens (Pale Morning Dun) Mayfly Spinner View 10 Pictures
Collected July 1, 2019 from the Madison River in Montana
Added to Troutnut.com by Troutnut on July 18, 2019
Tricorythodes (Tricos) Mayfly LarvaTricorythodes (Tricos) Mayfly Larva View 1 Pictures
Collected June 15, 2002 from Willow Creek in Oregon
Added to Troutnut.com by Bnewell on June 26, 2011
Female Ephemerella tibialis (Little Western Dark Hendrickson) Mayfly DunFemale Ephemerella tibialis (Little Western Dark Hendrickson) Mayfly Dun View 1 Pictures
Collected September 7, 2007 from Crazy Beaver Spring in Montana
Added to Troutnut.com by Bnewell on July 2, 2011
Drunella pelosa Mayfly LarvaDrunella pelosa Mayfly Larva View 1 PicturesThis is a common species in states like Oregon and Washington but this is only the second time it has been collected in Montana.
Collected June 20, 2007 from Bowman Creek in Montana
Added to Troutnut.com by Bnewell on June 26, 2011
Male Hexagenia limbata (Hex) Mayfly SpinnerMale Hexagenia limbata (Hex) Mayfly Spinner View 1 Pictures
Collected July 9, 2005 from Whitefish Lake in Montana
Added to Troutnut.com by Bnewell on June 27, 2011
Specimen Page:1...495051...84
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeHeptageniidaeEphemerella subvariaEphemerellaIsonychiaHydropsychidae
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