I know, crappy photo. No tripod, 1 lite, no contrast. Anyhow, this is a parachute caddis by Ralph Cutter. Started with #14's, this is an 18.
These work great on Montana' Madison especially from 3 dollar bridge to the west fork
"There's more B.S. in fly fishing than there is in a Kansas feedlot." Lefty Kreh
I can't say about fly fishing but there's a lot of feed lots in Kansas.
Wes' Pattern Book http://www.flypatternbook.net