Claim: Neoploca, a genus of moths found in Japan, Korea, the Russian Far East, and China, have forewings and hindwings which are silvery grey with a base that is central irregular black edged band and its larvae feed on Quercus mongolica.
Evidence: The forewings are silvery grey, the base, a central irregular black edged band, a transverse discal stripe and the outer border are rather paler and greyer than the rest of the wing. The hindwings are shining sordid white, with a broad, pale brown external border.