By A Mystery Man Writer
The All Day Isonychia Spinner is a great searching pattern and is one of Ed's go to favorites to target rising trout during an Isonychia Spinner fall.
McCoy's All Day Hex Dun - FFI Magazine
Ed McCoy- All Day Dun Mayfly Pattern Hex
12 Flies - Classic Dry Fly Pattern
Fly Tying Regan's Mayfly spinner dry fly with Barry Ord Clarke
Matt's Isonychia Spinner
Matt's Isonychia Spinner
Excellent Isonychia spinner pattern and very good day light pattern when spinner fall is spares. Size #12
McCoy's Boondoggle Spinner - Isonychia Burgundy #12
Iso Time!-Big Mayflies for Big Trout - Hallowed Waters
Spinners - Tackle Shack
Fly Angler's OnLine Not Quite Entomology - 7 - Isonychias
, Slate Drake, Isonychia Emerger 20 Flies Isonychia Life Cycle Fly Selection, Isonychia Dry Fly, Isonychia Nymph, Slate Drake, Isonychia Emerger
Isonychia Life Cycle Fly Selection, Isonychia Dry Fly, Isonychia Nymph
ANOTHER MAYFLY EASY ON THE EYES: SLATE DRAKES ARE BIG!!
Dry Flies — Little Forks Outfitters
Isonychia Dry Fly Mayfly, Fly Fishing Flies For Less
Iso Time!-Big Mayflies for Big Trout - Hallowed Waters