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classic Michigan dry fly · c. 1948

Bicolor Walker

Also called Hanna's Brown Drake, Biwalker

Likely origin One public source credits Hanna and gives the recipe, but the date and the reported misattribution are unconfirmed.

History

Ralph Hanna tied the Bicolor Walker for the brown drake, the big mayfly that hatches on Michigan rivers like the Au Sable just ahead of the Hex. Tyer Paul Beel calls it Hanna's most popular fly and counts Hanna as a strong influence on Michigan dry fly tying.

The fly combines two ideas. A sparse deer-hair wing lies flat along the back, and white hen wings stick out to the sides like a spent spinner. A yarn loop past the bend suggests the long abdomen of the drake.

The 1948 date, the other names and reports that the fly has been credited to other Michigan tyers all come from the Michigan Dry Flies archive and have not been checked against a public source.

Materials

Materials for the Bicolor Walker
HookDry, 2XL, sizes 10 to 14
ThreadBlack 6/0
TailPheasant tail fibers split into a V
BodyReddish-brown yarn, with a short loop left sticking out past the bend
Body wingSparse brownish-gray deer hair tied flat, trude style, reaching past the bend
Spent wingWhite hen hackle tied out to the sides
HackleBrown and gray mixed

Sources

  1. Beel, P. J. "Bicolor Walker." Frankenfly (blog), undated.
  2. Deschaine, T. Michigan Dry Flies archive.

Know more about this fly's history, or spot a mistake? Send a correction.

No photo yet. Every photo on michfly is of a fly tied for the site, so they're added a few at a time.

Original recipe cards for many Michigan patterns are kept at the Michigan Dry Flies archive, built by the late Tom Deschaine.