..Slate Drake ..Isonychia bicolor ..Green Drake ..Drunella sp ..Green Sedge- .. Rhyacophila sp ..Blue-winged Olive ..Baetis sp ..Little Blue-winged ..Olive Acentrella, ..Diphetor, Plauditus ..Pale Everning Duns ..Heptagenia Group ..Spotted Sedges ..Hydropsyche sp ..Long Horn Sedges ..Leptoceridae sp .. ..Midges ..Chironomidae ..Yellow Sally ..Perlodidae sp ..Grasshopper ..Ants ..Beetles |
| ..............................Fly Fishing Yellowstone National Park |
| October First Second Third Fourth |
| Sept Fourth Sept. |
Nov. Nov. |
Oct. |
| ..The Perfect Fly Store .www.perfectflystore.com |