This pattern has several design features that work very well in mimicking emerging caddis. The yarn body and tail look like the translucent shuck,
LaFontaine Emergent Sparkle Pupa - RiverKeeper Flies
LaFontaine Emergent Sparkle Pupa – Southern Wisconsin Trout Unlimited
Caddis Nymph - Discount Fishing Tackle
Pro Tips: How to Fish Caddis-Pupa Flies - Orvis News
, The Sparkle Caddis Pupa fly pattern is a great caddis emerger pattern. It is credited to Gary LaFontaine who created it in the 1980's and
Sparkle Caddis Pupa
Sparkle Dun Blue Wing Olive
Caddis Nymph - Discount Fishing Tackle
Caddis Emerger, Larva & Pupa – IckyFlyWorks
Hungarian Caddis Pupa (Bead Head)– All Points Fly Shop + Outfitter
BH Caddis Pupa - Sulphur Yellow
Caddis Sparkle Pupa - Bead Head - Tan – BigTimeFlies
Tying the Bead Head Emerging Sparkle Caddis Pupa