Foam Split-back Nymph SBS
http://i1302.photobucket.com/albums/...psfalxaitu.jpg
You can churn out a bunch of these in a hurry. Tied here as a baetis; change colors to suit your needs.
hook - Dai Riki 135 #18
thread - UTC 70 woodduck
rib - x-small wire gold
abdomen - tying thread
tail/legs - mallard dyed woodduck
wing case - 1mm foam grey/Krystal Flash UV pearl
thorax - dubbing olive/muskrat mix
Part 1
mash barb, start thread; tie in rib and wrap back to bend
http://i1302.photobucket.com/albums/...pstjorgv5u.jpg
measure some mallard (gap width); tie in, wrap body to point above point
http://i1302.photobucket.com/albums/...pssvpdjfvn.jpg
http://i1302.photobucket.com/albums/...psuguyae45.jpg
counterwrap rib; helicopter end, cover with thread
http://i1302.photobucket.com/albums/...psyiswdbsf.jpg
http://i1302.photobucket.com/albums/...psdjwhix0f.jpg
tie in KF and foam strip
http://i1302.photobucket.com/albums/...ps46ge9ruw.jpg
http://i1302.photobucket.com/albums/...psi5glgzlz.jpg
dub thorax
http://i1302.photobucket.com/albums/...psbvcl5b5q.jpg
http://i1302.photobucket.com/albums/...pseufygn9b.jpg