Thanks so much JacobZ. Having pruned off the affected areas, I will cross my fingers and hope I don't see them again. It will be tricky/impossible to ...

Hi Mitchell, Thanks so much for your reply and your advice. It's great to put a possible name to the scale. I've emailed you some images a short while ...

Good morning, Would you happen to know what is affecting my eucalyptus tree? It appears to be isolated to one large branch (offshoot of branches) r ...