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Mayfly Genus Drunella (Blue-Winged Olives)

Pictures Below

This is page 4 of specimens of Drunella. Visit the main Drunella page for:

  • The behavior and habitat of Drunella.

Pictures of 51 Mayfly Specimens in the Genus Drunella:

Specimen Page:1...3456
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
Drunella flavilinea (Flav) Mayfly NymphDrunella flavilinea (Flav) Mayfly Nymph View 6 PicturesAlthough the identification is not certain because the nymph is not yet mature, the configuration of tubercles (
A few (not all) of the abdominal tubercles on this Ephemerella needhami nymph are circled.  They are especially large in this species.
A few (not all) of the abdominal tubercles on this Ephemerella needhami nymph are circled. They are especially large in this species.
Tubercle: Various peculiar little bumps or projections on an insect. Their character is important for the identification of many kinds of insects, such as the nymphs of Ephemerellidae mayflies.
)
on this one--particularly the forefemora--seems to best match Drunella flavilinea.
Collected July 2, 2019 from the Gallatin River in Montana
Added to Troutnut.com by Troutnut on July 18, 2019
Specimen Page:1...3456
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