Yes, there's been a caddis hatch...

[SHigSpeed]

...recently on the American:

http://farm3.static.flickr.com/2762/4488221909_dc55819858.jpg

:)
_SHig

[neonymph]

Had one land on my sleeve on Thur., on the Yuba below the bridge.

[Bill Kiene semi-retired]

If everyone would go out with some caddis patterns on the lower American river after work I think they would be shocked at the surface activity.

Put your gear in the car and go after work...............