These are my Upside-Down Pale Morning Dun Paraloop imitations.
The sparkle (zelon) trailing shuck is tied dense as it has to help suspend the heaviest part of the hook.
These are easily tied using the JVICE with the gallows attachment. The JVICE can be seen at this website: www.jvice.com
Blue-Winged Olive and the one on the right (above) is a Pale Morning Dun.