Is it a big caddis pupa? An inchworm? Who knows what exactly causes a trout to eat a Mop Fly, but the certainly do. This Chartreuse version is
Mud Muncher Carp Flies
Micro Mops Barbless/ Tungsten Series – Lively Legz Fly Fishing
Frosty Fly - FrostyFly
12 Hand Tied Size 10 Beaded Light Green Chartreuse Dust Mop Flies. I have added a Ice Dub Peacock Collar. These are tied on a Barbless Jig Hook.
Fly Fishing Flies 12 Beaded Dust Mop Fly Light Chartreuse size 10 Barbless Jig
Daddy Long Legs™ Mop Fly - Hot Pink –
Chartreuse Mop fly with tungsten bead - Worldwide Fly Works
Mop Flies – Snake River Fly
Beadhead Mop Fly - Ascent Fly Fishing
Mop Fly - Chartreuse