Applestar brilliant! Did I describe it well?
Yes, that's exactly what it looks like is happening to the leaves...
https://www.entomology.wisc.edu/diaglab/ ... 05_24.html
the sawfly picture (2nd down)
Minus the wormy kind of things. See nothing from the animal kingdom designation on the leaves right now. And I looked pretty closely at most of the leaves.
So what to do about that?
Does it stop on its own & they've done their worst already, or will these things keep going?