Are Stachyurus and Corylopsis both native to eastern Asia?
Stachyurus Stachyurus is the only genus in the flowering plant family Stachyuraceae, native to the Himalayas and eastern Asia. They are deciduous shrubs or small trees with pendent racemes of 4-petalled flowers which appear on the bare branches before the leaves. The plants have leaves with serrate margins. Stachyuraceae contains a single genus with eight species.
Xyleutes strix Xyleutes strix is a moth of the Cossidae family. It is found in India, south-eastern Asia, Sundaland, the Philippines, Sulawesi, the Moluccas and New Guinea.