The Marcel's March Brown
| Hook | Wet type, 10 to 12 |
| Thread | Red |
| Tails | Pheasant tail feather fibers |
| Body | Hare's Ear |
| Rib | Middlesized silver oval tinsel |
| Hackle | Brown partridge angled back at 45°. |
| Head | Red. |
| Creator | Marcel Langhendries |
| Use | Impressionist imitation of the March Brown. Typical wet fly, unavoidable. |