I saw a couple of patterns similar to these and combined the 2. i haven't fished them yet but to me they sure look good.
Underbody-dark green caddis dubbing
Body-d-rib or similar wrapped up the shank with a strand of olive ostrich herl wrapped in between each d-rib wrap.
Collar-1 long webby olive cdc feather tied in by the tip
Head-2 strands of black ostrich herl