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Mayfly
Species
Drunella
coloradensis
(
Small Western Green Drake
)
Mayflies
Caddisflies
Stoneflies
Taxonomic Navigation
-?-
Kingdom
Animalia (Animals)
» Phylum
Arthropoda (Arthropods)
» Class
Insecta (Insects)
» Order
Ephemeroptera (Mayflies)
» Family
Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)
» Genus
Drunella
(Blue-Winged Olives)
» Species
coloradensis
(Small Western Green Drake)
Common Names
Match
Common Name
Small Western Green Drake
Slate-Winged Olive
Western Green Drake
Dark Olive Dun
Dark Brown Spinner
Autumn Green Drake
Pictures Below
↓
This is page 2 of specimens of
Drunella coloradensis
. Visit the
main
Drunella coloradensis
page
for:
The behavior and habitat of
Drunella coloradensis
.
Pictures of 10 Mayfly Specimens in the Species
Drunella coloradensis
:
Specimen Page:
1
2
Drunella coloradensis
(Small Western Green Drake) Mayfly Nymph
View 2 Pictures
Collected
August 17, 2007
from the
Big Thompson River
in
Montana
Added to Troutnut.com by
Bnewell
on June 26, 2011
Drunella coloradensis
(Small Western Green Drake) Mayfly Nymph
View 6 Pictures
Collected
August 4, 2020
from
Green Lake Outlet
in
Idaho
Added to Troutnut.com by
Troutnut
on August 20, 2020
Male
Drunella coloradensis
(Small Western Green Drake) Mayfly Spinner
View 9 Pictures
This spinner molted from
this dun
, or possibly one other dun I had in the same container that looked just like it.
Collected
July 28, 2019
from
Mystery Creek #199
in
Washington
Added to Troutnut.com by
Troutnut
on July 30, 2019
Drunella coloradensis
(Small Western Green Drake) Mayfly Nymph
View 5 Pictures
Collected
July 28, 2019
from
Mystery Creek #199
in
Washington
Added to Troutnut.com by
Troutnut
on July 30, 2019
Drunella coloradensis
(Small Western Green Drake) Mayfly Nymph
View 4 Pictures
This one nicely illustrates the variation in coloration within an single Ephemerellid species in a single stream, when compared to
its darker, more uniform counterpart
.
Collected
July 25, 2019
from
Mystery Creek #249
in
Washington
Added to Troutnut.com by
Troutnut
on July 26, 2019
Drunella coloradensis
(Small Western Green Drake) Mayfly Nymph
View 1 Pictures
Collected
August 9, 2011
from the
Touchet River
in
Washington
Added to Troutnut.com by
Bnewell
on August 9, 2011
Drunella coloradensis
(Small Western Green Drake) Mayfly Nymph
View 1 Pictures
Collected
August 9, 2011
from the
Touchet River
in
Washington
Added to Troutnut.com by
Bnewell
on August 9, 2011
Specimen Page:
1
2
Top 10 Fly Hatches
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