In which geographical area is the box tree moth considered a manageable, native part of the ecosystem?

Answer

East Asia

In its native East Asia, encompassing regions like Japan, China, Korea, and India, the moth coexists with native boxwood species and is kept in check by native predators such as parasitoid wasps and flies.

In which geographical area is the box tree moth considered a manageable, native part of the ecosystem?
rarityinsectmothTreepest