Troutnut.com Fly Fishing for Trout Home
User Password
or register.
Scientific name search:

Mayfly Family Leptophlebiidae (Blue Quills and Mahogany Duns)

Taxonomic Navigation -?-
» Family Leptophlebiidae (Blue Quills and Mahogany Duns)
Genus in LeptophlebiidaeNumber of SpecimensNumber of Pictures
LeptophlebiaBlack Quills and Blue Quills00
Neoleptophlebia00
ParaleptophlebiaBlue Quills and Mahogany Duns00

8 genera aren't included.
Common Name


Pictures Below

This is page 3 of specimens of Leptophlebiidae. Visit the main Leptophlebiidae page for:

  • The behavior and habitat of Leptophlebiidae.

Pictures of 64 Mayfly Specimens in the Family Leptophlebiidae:

Specimen Page:1234...8
Neoleptophlebia Mayfly NymphNeoleptophlebia  Mayfly Nymph View 6 Pictures
Collected May 6, 2007 from Mongaup Creek in New York
Added to Troutnut.com by Troutnut on May 18, 2007
Female Paraleptophlebia debilis (Mahogany Dun) Mayfly DunFemale Paraleptophlebia debilis (Mahogany Dun) Mayfly Dun View 3 PicturesSize: 9mm. These photos really highlight the brown pigmentation of the wing venation (Venation: The pattern in which the veins on the wings of an insect are arranged. It is usually one of the most useful identifying characteristics.), but in the hand the wings look to be a uniform smokey gray. - Entoman
Collected October 22, 2011 from the Fall River in California
Added to Troutnut.com by Entoman on February 4, 2012
Female Leptophlebia (Black Quills and Blue Quills) Mayfly SpinnerFemale Leptophlebia (Black Quills and Blue Quills) Mayfly Spinner View 6 PicturesI collected this specimen along with a female dun of the same species. Unfortunately it's not in very good shape.

After poking at it for a while under a microscope with a good scientific key in hand, I'm pretty sure this is either Leptophlebia cupida or Leptophlebia nebulosa. I can't tell which.
Collected May 9, 2007 from Factory Brook in New York
Added to Troutnut.com by Troutnut on May 18, 2007
Leptophlebia cupida (Borcher Drake) Mayfly NymphLeptophlebia cupida (Borcher Drake) Mayfly Nymph View 4 PicturesThis one survived several days in an aquarium before being photographed. Leptophlebia cupida is known as a durable species.

I'm trying to try a similar specimen (link to the next specimen) and see how that works.
Collected February 4, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Paraleptophlebia (Blue Quills and Mahogany Duns) Mayfly NymphParaleptophlebia (Blue Quills and Mahogany Duns) Mayfly Nymph View 4 PicturesThis one is missing several gills due to capture damage.
Collected February 5, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Paraleptophlebia (Blue Quills and Mahogany Duns) Mayfly NymphParaleptophlebia (Blue Quills and Mahogany Duns) Mayfly Nymph View 4 PicturesLooking at this one under the microscope, I noted that is has untracheated gills which fork 1/3 of the way from the base and postero-lateral (Lateral: To the side.) spines on abdominal segment 9
Collected February 7, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Specimen Page:1234...8
Top 10 Fly Hatches
Top Gift Shop Designs
Top Insect Specimens
Miscellaneous Sites