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

> > Iso

This topic is about the Mayfly Species Isonychia bicolor

This is by far the most important species of Isonychia. Many angling books once split its credit with the species Isonychia sadleri and Isonychia harperi, but entomologists have since discovered that those are just variations of this abundant species.

See the main Isonychia page for more about these intriguing mayflies. Read more...

Isonychia bicolor (Mahogany Dun) Mayfly Nymph Isonychia bicolor (Mahogany Dun) Mayfly Nymph (7 Pictures)
Female Isonychia bicolor (Mahogany Dun) Mayfly Dun Female Isonychia bicolor (Mahogany Dun) Mayfly Dun (13 Pictures)
Male Isonychia bicolor (Mahogany Dun) Mayfly Spinner Male Isonychia bicolor (Mahogany Dun) Mayfly Spinner (15 Pictures)

There are 16 more specimens...

The Discussion

Post Reply
JMVSeptember 21st, 2006, 3:07 pm
Posts: 1Great site, I'm an Iso. fanatic... JM
TroutnutSeptember 21st, 2006, 4:25 pm
The Admin
Fairbanks, AK

Posts: 2020		Me too! They're one of my favorite mayflies.
Jason Neuswanger
The Troutnut

Quick Reply

You have to be logged in to post on the forum. It's this easy:
Username:          Email:

Password:    Confirm Password:

I am at least 13 years old and agree to the rules.
Most Recent Posts
I was curious to everyone's answer on this...
In General Discussion by Pryal74
Re: Instant Baetid Nymph Patterns
In Fly Tying by PaulRoberts (GldstrmSam replied)
Re: For "Those Pennsylvania Boys" and GONZO et al.
In the Photography Board by Oldredbarn (Martinlf replied)
Re: blue heron feather???
In Fly Tying by Ditch (Oldredbarn replied)
Re: Back country trout fishing
In General Discussion by Grubb3214
Re: Invaria - Dorothea confusion
In the Mayfly Genus Ephemerella by Entoman (PaulRoberts replied)
Re: Can you smell em?
In General Discussion by Strmanglr (Jesse replied)
Re: Compara duns
In the Photography Board by Wbranch (Strmanglr replied)
Re: Pflueger Reels
In Gear Talk by Lastchance (PaulRoberts replied)
Re: Rusty Spinner Color
In General Discussion by Lastchance (Entoman replied)