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Mayfly Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)

Mayflies

Caddisflies

Stoneflies

Taxonomic Navigation -?-

Kingdom Animalia (Animals)

» Phylum Arthropoda (Arthropods)

» Class Insecta (Insects)

» Order Ephemeroptera (Mayflies)

» Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)

Genus in Ephemerellidae
Attenella	0	0
Caudatella	0	0
Dannella	0	0
DrunellaBlue-Winged Olives	0	0
EphemerellaHendricksons, Sulphurs, PMDs	0	37
EurylophellaChocolate Duns	0	0
Matriella	0	0
Penelomax	0	0
Serratella	0	0
TeloganopsisLittle black Quills	0	0
Timpanoga	0	0

3 genera aren't included.

Common Name

Match	Common Name
	Hendricksons, Sulphurs, PMDs, BWOs

Pictures Below ↓

This is page 7 of specimens of Ephemerellidae. Visit the main Ephemerellidae page for:

The behavior and habitat of Ephemerellidae.
37 underwater pictures of Ephemerellidae.

Pictures of 271 Mayfly Specimens in the Family Ephemerellidae:

Specimen Page:1...678...28

Male Ephemerella excrucians (Pale Morning Dun) Mayfly Dun

View 3 Pictures

Collected May 22, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006

Female Ephemerella subvaria (Hendrickson) Mayfly Spinner

View 3 PicturesThis one's a bit bedraggled because it was rainy and I had a hard time keeping anything dry, including the container I was putting mayflies in. I was practically juggling up there balanced on a rock trying to catch mayflies and trout at the same time.

Collected May 19, 2004 from the Bois Brule River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006

Female Ephemerella subvaria (Hendrickson) Mayfly Spinner

View 3 Pictures

Collected May 19, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006

Male Ephemerella subvaria (Hendrickson) Mayfly Dun

View 3 Pictures

Collected April 24, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006

Female Ephemerella subvaria (Hendrickson) Mayfly Dun

View 3 Pictures

Collected April 24, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006

Drunella cornuta (Large Blue-Winged Olive) Mayfly Nymph

View 3 Pictures

Collected June 5, 2005 from Eighteenmile Creek in Wisconsin
Added to Troutnut.com by Troutnut on May 24, 2006

Ephemerella (Hendricksons, Sulphurs, PMDs) Mayfly Nymph

View 3 Pictures

Collected June 5, 2005 from Eighteenmile Creek in Wisconsin
Added to Troutnut.com by Troutnut on May 24, 2006

Ephemerella aurivillii Mayfly Nymph

View 3 PicturesI have collected this species in Montana but it is very common in Alaska streams.

Collected June 19, 2010 from the Kwethluk River in Alaska
Added to Troutnut.com by Bnewell on June 26, 2011

Male Ephemerella subvaria (Hendrickson) Mayfly Dun

View 3 Pictures

Collected April 14, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006

Drunella coloradensis (Small Western Green Drake) Mayfly Nymph

View 11 PicturesThis one nicely illustrates the variation in coloration within an single Ephemerellid species in a single stream, when compared to its lighter, banded counterpart.

Collected July 25, 2019 from Mystery Creek #249 in Washington
Added to Troutnut.com by Troutnut on July 26, 2019

Specimen Page:1...678...28

Mayfly Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)

Pictures of 271 Mayfly Specimens in the Family Ephemerellidae:

Useful References: