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

Mayfly Species Heptagenia adaequata

Pictures Below ↓
There is no report of this rare species being important to anglers.


Pictures of 2 Mayfly Specimens in the Species Heptagenia adaequata:

Male Heptagenia adaequata Mayfly SpinnerMale Heptagenia adaequata Mayfly Spinner View 2 Pictures
Collected July 22, 2012 from the Columbia River in Washington
Added to Troutnut.com by Bnewell on July 26, 2012
Male Heptagenia adaequata Mayfly SpinnerMale Heptagenia adaequata Mayfly Spinner View 0 PicturesCollected near the Columbia River at Pasco, WA.
Collected July 22, 2012 from the Columbia River in Washington
Added to Troutnut.com by Bnewell on July 26, 2012

Your Thoughts On Heptagenia adaequata:

You must log in at the top of the page to post. If you haven't registered yet, it's this easy:

Username:          Email:

Password:    Confirm Password:

I am at least 13 years old and agree to the rules.
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeHeptageniidaeEphemerella subvariaEphemerellaIsonychiaHydropsychidae
Top Gift Shop Designs
I outfish my daddy!Electric blue Hendrickson dun.I love buggers. Big, green, wooly ones.I outfish my husband!Be the trout.
Eat mayflies.
Top Insect Specimens
Baetisca obesa Mayfly NymphCorydalus Hellgrammite LarvaRhyacophila fuscula Caddisfly LarvaPteronarcys biloba Stonefly NymphHydropsyche aenigma Caddisfly Adult
Miscellaneous Sites
Dalton Highway (Haul Road) Corridor Map