Chan Forum Contributions Borers1 - I think it is called Citrus Gall Wasp.
You will need to prune all infected branches. Or there is a new method which is to shave off one side of the gall with a sharp blade and expose in the sun to kill any larvae inside. ..218 days 17hrs
Chan has LIKED the following: Persimmon - december, january, after you pick up the fruits and the leaves drop you can prune any tree ..Liked Answer 193 days 12hrs