The Black Foam caddis is another popular adult sedge imitation. Fish it singly on a long fine leader either static or twitched across the surface.
Take the thread down the hookshank to a point just opposite the barb and back up again to 1/3 from the eye. Tie in the black plastizote
Take a bunch of deerhair and even the ends using a "hair stacker".
Catch in the deer hair and secure, trim the waste ends.
Catch in a red game hackle and wind a few times around the hook.
Cast off, create a neat head and Whip finish