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Insect Order Ephemeroptera (Mayflies)



Pictures Below ↓

This is page 49 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...484950...84
Rhithrogena Mayfly NymphRhithrogena Mayfly Nymph View 1 Pictures
Collected May 12, 2005 from Hungry Horse Creek in Montana
Added to Troutnut.com by Bnewell on June 28, 2011
Male Neoleptophlebia heteronea (Blue Quill) Mayfly AdultMale Neoleptophlebia heteronea (Blue Quill) Mayfly Adult View 1 Pictures
Collected May 16, 2012 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on May 18, 2012
Female Epeorus vitreus (Sulphur) Mayfly DunFemale Epeorus vitreus (Sulphur) Mayfly Dun View 6 Pictures
Collected May 28, 2005 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on May 24, 2006
Hexagenia limbata (Hex) Mayfly NymphHexagenia limbata (Hex) Mayfly Nymph View 4 Pictures
Collected June 5, 2005 from the Marengo River in Wisconsin
Added to Troutnut.com by Troutnut on May 25, 2006
Male Baetis flavistriga (BWO) Mayfly NymphMale Baetis flavistriga (BWO) Mayfly Nymph View 8 PicturesThis nymph keys to Baetis assuming the villipore is present (hard to see in my photos or scope), and within that genus it tentatively keys to the flavistriga species complex, of which Baetis flavistriga itself is by far the most common in Washington state, so that's the most likely ID.
Collected July 6, 2020 from Mystery Creek #249 in Washington
Added to Troutnut.com by Troutnut on July 12, 2020
Drunella grandis (Western Green Drake) Mayfly NymphDrunella grandis (Western Green Drake) Mayfly Nymph View 9 Pictures
Collected July 6, 2020 from the Dosewallips River in Washington
Added to Troutnut.com by Troutnut on July 12, 2020
Siphlonurus phyllis (Gray Drake) Mayfly NymphSiphlonurus phyllis (Gray Drake) Mayfly Nymph View 1 Pictures
Collected June 9, 2007 from Wetlands in Glacier National Park in Montana
Added to Troutnut.com by Bnewell on June 28, 2011
Male Litobrancha recurvata (Dark Green Drake) Mayfly DunMale Litobrancha recurvata (Dark Green Drake) Mayfly Dun View 1 PicturesThese photos were contributed by Spencer Vanderhoof.
Collected May 15, 2010 from the Au Sable River (Mainstream) in Michigan
Added to Troutnut.com by Entoman on March 3, 2012
Male Litobrancha recurvata (Dark Green Drake) Mayfly SpinnerMale Litobrancha recurvata (Dark Green Drake) Mayfly Spinner View 1 PicturesThese photos were contributed by Spencer Vanderhoof.
Collected May 15, 2010 from the Au Sable River (Mainstream) in Michigan
Added to Troutnut.com by Entoman on March 3, 2012
Male Neoleptophlebia heteronea (Blue Quill) Mayfly SpinnerMale Neoleptophlebia heteronea (Blue Quill) Mayfly Spinner View 1 Pictures
Collected June 5, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 26, 2011
Specimen Page:1...484950...84
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeHeptageniidaeEphemerella subvariaEphemerellaIsonychiaHydropsychidae
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