The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
though the myth of the super caddis that rises like a missile is probably just that
the ever-popular Sparkle Pupa (though I tie it with a slightly tighter & sparser shell over the back only)
you guys pick on me
I don't know Kurt, I have seen Hydropsychids that seem to do just that on several occasions.