What is the smallest of the four main islands of Japan where the Acronicta digna moth can be found?
Acronicta digna Acronicta digna is a moth of the Noctuidae family. It is found in the Korean Peninsula, China, Japan (Honshu, Shikoku, Kyushu), the Russian Far East (Primorye, southern Khabarovsk, Amur region) and Taiwan.
Mount Unzen Mount Unzen (雲仙岳 , "Unzen-dake" ) is an active volcanic group of several overlapping stratovolcanoes, near the city of Shimabara, Nagasaki Prefecture, on the island of Kyūshū, Japan's southernmost main island.