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Mayfly Genus Epeorus (Little Maryatts)

Taxonomic Navigation -?-
» Genus Epeorus (Little Maryatts)
Species in EpeorusNumber of SpecimensNumber of Pictures
Epeorus albertaePink Lady00
Epeorus deceptivus00
Epeorus fragilis00
Epeorus frisoni00
Epeorus grandis00
Epeorus longimanusSlate Brown Dun00
Epeorus pleuralisQuill Gordon00
Epeorus punctatus00
Epeorus suffusus00
Epeorus vitreusSulphur00

9 species aren't included.
Common Names
MatchCommon Name
***Little Maryatts
**Western Gordon Quills
**Yellow Quills
**Small Western Gordon Quills
**Slate Cream Duns
**Pink Ladies
**Slate Brown Duns
**Slate Maroon Drakes


Pictures Below ↓

This is page 6 of specimens of Epeorus. Visit the main Epeorus page for:

  • The behavior and habitat of Epeorus.
  • 9 underwater pictures of Epeorus.

Pictures of 52 Mayfly Specimens in the Genus Epeorus:

Specimen Page:1...3456
Female Epeorus vitreus (Sulphur) Mayfly SpinnerFemale Epeorus vitreus (Sulphur) Mayfly Spinner View 3 PicturesI collected this one as a dun, and she molted into a spinner in my room.
Collected May 26, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Epeorus deceptivus Mayfly NymphEpeorus deceptivus Mayfly Nymph View 4 PicturesIdentification notes from the microscope: Gills on segment 1 extend anteriorly below the body, but not all the way to touching; posterolateral spines minor; femora (
The femur of this Isonychia bicolor mayfly spinner is highlighted in red.
The femur of this Isonychia bicolor mayfly spinner is highlighted in red.
Femur: The main segment of an insect's leg close to the body, in between the tibia and the trochanter.) without fuscous macula.
Collected August 4, 2020 from Green Lake Outlet in Idaho
Added to Troutnut.com by Troutnut on August 20, 2020
Male Epeorus albertae (Pink Lady) Mayfly SpinnerMale Epeorus albertae (Pink Lady) Mayfly Spinner View 2 Pictures
Collected June 29, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 29, 2011
Male Epeorus albertae (Pink Lady) Mayfly SpinnerMale Epeorus albertae (Pink Lady) Mayfly Spinner View 8 Pictures
Collected August 1, 2020 from the Henry's Fork of the Snake River in Idaho
Added to Troutnut.com by Troutnut on August 18, 2020
Female Epeorus albertae (Pink Lady) Mayfly SpinnerFemale Epeorus albertae (Pink Lady) Mayfly Spinner View 1 PicturesIt is hard to see where the name "Pink Lady" comes from.
Collected June 29, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 29, 2011
Female Epeorus albertae (Pink Lady) Mayfly DunFemale Epeorus albertae (Pink Lady) Mayfly Dun View 1 Pictures
Collected June 29, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 29, 2011
Female Epeorus longimanus (Slate Brown Dun) Mayfly SpinnerFemale Epeorus longimanus (Slate Brown Dun) Mayfly Spinner View 2 Pictures
Collected July 26, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on July 26, 2011
Epeorus longimanus (Slate Brown Dun) Mayfly NymphEpeorus longimanus (Slate Brown Dun) Mayfly Nymph View 4 Pictures
Collected July 6, 2020 from Mystery Creek #249 in Washington
Added to Troutnut.com by Troutnut on July 12, 2020
Male Epeorus albertae (Pink Lady) Mayfly SpinnerMale Epeorus albertae (Pink Lady) Mayfly Spinner View 1 Pictures
Collected June 29, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 29, 2011
Specimen Page:1...3456
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