Humpies - The Humpy or Goofus Bug is a very buoyant pattern initially created for the swift waters of California and has become the number one rough water dry fly!
Wulffs - The Wulff series represents a bushy, high floating fly, that remains visible into the evening twilight, and rides well in rough water; and were developed by Lee Wulff.
Stimulators - Stimulators are used successfully as a great buoyant attractor pattern on fast water, sometimes as representative of a sedge, and often as an imitation of a large stonefly.