Parachute & Klinkhammers
The Parachute Flies are so called because of the hackle tied at the top of the hook shank.The design makes it look like a parachute. Bobbing on the top use them with the trout are feeding just on the surface.
Klinkhammer Flies are a special type of parachute fly whereby the thorax of the fly is designed to dip through the surface of the water, imitating an emerger.