Traditional cdc loop mayfly emerger. The special about this pattern is the two colored UV thread used under the body material perfect quills

Hook : Ahrex FW524 Super

Thread : Semperfli Nanosilk 18/0, Black

Body : Hends Spectra Dubbing, Peacock

Thorax : UV Dubbing, Red

Ving : Rabbit Zonker, Grey

Collar : Rabbit Zonker, Grey

Eye : 3D Holographic Eyes, White

Before mounting the wing and before you dub the body, you can add some lead on the fly if you want it to be heavier. 

See SBS on a similar fly : SBS Rabbit Midi Zonker

© 2018 by Roy Ole Læhren Jakobsen - www.norwegianflytyer.com