Allotments 4 All

Something has been nibbling my camellia buds and I wondered if someone knew what it was.  Whatever it is is chewing perfectly circular holes right into the middle of the unopened buds.  It looked like it was going to have loads of flowers but unfortunately a large number have gone this way.

Probably the same little blighters wot scoffed the same pound holes in my Azalea which now looks like a freak