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modern Michigan dry fly · early to mid-1970s

Big Yellow May

Unverified origin No public source describing this version of the fly was found.

History

The Big Yellow May is a Michigan Hex dun from the early to mid-1970s, by an unknown tyer. The Hex (Hexagenia limbata) is the largest mayfly on Michigan trout streams, and it hatches mostly after dark from late June into early July.

It is an all-yellow fly, with a tapered yarn body, hackle-tip wings and mixed yellow and ginger hackle, meant to match the pale cast of a fresh Hex dun.

Materials

Materials for the Big Yellow May
HookDry, 3XL, size 8
TailWood duck flank
BodyYellow yarn, tapered
RibYellow, crisscrossed
WingsLight yellow hackle tips
HackleYellow and ginger

Sources

  1. "Mayfly Species Hexagenia limbata (Hexes)." Troutnut.
  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.