Yes, I feel for you too!!!!! the bright side is you can catch them and.....
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My mum was telling me that she's lost all her flowers everything that was in flower - Vandas, a Cattleya purpurata (which I gave her a couple years ago) paphs and phals yesterday and this from Sykes Monkeys. The worst is that they take the flower off the plant have a bite and discard!!!!!!
As I said to her at least they didn't destroy the plants and she can look forward to new blooms in the future!