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Insect Order Ephemeroptera (Mayflies)



Pictures Below ↓

This is page 68 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...676869...84
Female Cinygmula ramaleyi (Small Western Gordon Quill) Mayfly SpinnerFemale Cinygmula ramaleyi (Small Western Gordon Quill) Mayfly Spinner View 7 Pictures
Collected August 3, 2020 from Star Hope Creek in Idaho
Added to Troutnut.com by Troutnut on August 19, 2020
Male Epeorus albertae (Pink Lady) Mayfly SpinnerMale Epeorus albertae (Pink Lady) Mayfly Spinner View 12 PicturesThis spinner appeared inside our car after a rest stop overlooking the Snake, so that's most likely where it came from. Two different keys place it firmly in Epeorus albertae.
Collected August 23, 2020 from the Snake River in Idaho
Added to Troutnut.com by Troutnut on September 18, 2020
Male Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly DunMale Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly Dun View 11 Pictures
Collected June 16, 2018 from the South Fork Snoqualmie River in Washington
Added to Troutnut.com by Troutnut on June 21, 2018
Female Ephemerella excrucians (Pale Morning Dun) Mayfly DunFemale Ephemerella excrucians (Pale Morning Dun) Mayfly Dun View 5 Pictures
Collected July 31, 2020 from the Henry's Fork of the Snake River in Idaho
Added to Troutnut.com by Troutnut on August 17, 2020
Male Baetisca laurentina (Armored Mayfly) Mayfly DunMale Baetisca laurentina (Armored Mayfly) Mayfly Dun View 2 Pictures
Collected June 1, 2005 from the Bois Brule River in Wisconsin
Added to Troutnut.com by Troutnut on May 24, 2006
Male Callibaetis (Speckled Spinners) Mayfly SpinnerMale Callibaetis (Speckled Spinners) Mayfly Spinner View 6 Pictures
Collected August 11, 2018 from the Firehole River in Wyoming
Added to Troutnut.com by Troutnut on June 12, 2019
Eurylophella (Chocolate Duns) Mayfly NymphEurylophella (Chocolate Duns) Mayfly Nymph View 3 Pictures
Collected March 13, 2005 from Cascadilla Creek in New York
Added to Troutnut.com by Troutnut on April 5, 2006
Drunella grandis (Western Green Drake) Mayfly NymphDrunella grandis (Western Green Drake) Mayfly Nymph View 3 Pictures
Collected July 2, 2019 from the Gallatin River in Montana
Added to Troutnut.com by Troutnut on July 18, 2019
Female Ephemerella excrucians (Pale Morning Dun) Mayfly SpinnerFemale Ephemerella excrucians (Pale Morning Dun) Mayfly Spinner View 6 Pictures
Collected July 31, 2020 from the Henry's Fork of the Snake River in Idaho
Added to Troutnut.com by Troutnut on August 17, 2020
Female Rhithrogena undulata (Small Western Red Quill) Mayfly SpinnerFemale Rhithrogena undulata (Small Western Red Quill) Mayfly Spinner View 5 PicturesThis one was collected at the same time as this male and is likely the same species.
Collected July 1, 2019 from the Madison River in Montana
Added to Troutnut.com by Troutnut on July 17, 2019
Specimen Page:1...676869...84
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeHeptageniidaeEphemerella subvariaEphemerellaIsonychiaHydropsychidae
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