Black & White Bivisible
Hook - Mustad 94840 or equivalent
Thread - Black (or white)
Black hackle tied palmered over the body, with a few turns of white in front
Brown & White Bivisible
Hook - Mustad 94840 or equivalent
Thread - Black (or white)
Brown hackle tied palmered over the body, with a few turns of white in front
Golden Badger & White Bivisible
Hook - Mustad 94840 or equivalent
Thread - Black (or white)
Golden badger hackle tied palmered over the body, with a few turns of white in front
Grizzly & White Bivisible
Hook - Mustad 94840 or equivalent
Thread - Black (or white)
Grizzly hackle tied palmered over the body, with a few turns of white in front
Silver Badger & White Bivisible
Hook - Mustad 94840 or equivalent
Thread - Black (or white)
Silver badger hackle tied palmered over the body, with a few turns of white in front
Tying note: Tails can be added (same color as the aft hackle) and the body may be tinsel
Grizzly & White Bivisible
Hook - Mustad 94840 or equivalent
Thread - Black (or white)
Tail - Grizzly hackle fibers
Body - Flat silver tinsel
Grizzly hackle tied palmered over the body, with a few turns of white in front
Try different color rear hackle but keep the white up front.
Regarding the Bivisible: Some recipes have tails of hackle fibers (same color as the rear hackle), hackle tips (same color as the rear hackle), tinsel bodies and even dubbed bodies. Tie them how YOU see fit
