China, Taiwan, Vietnam, Bhutan, Korea, Russia and Japan
6 to 10 centimeter
one flight per year from September to October. Eggs overwinter in the fridge.
Corylus, Quercus, Fagus, Carpinus, Alnus, Betula
Eggs overwinter in the fridge until April. Caterpillars need approximately 3 months of growth. The pupal stage is short (less then 3 weeks). Keep in well ventilated plastic containers. When kept dry it is not absolutely necessary to move them to a netted cage, even though preferred when rearing a larger group.