the larvae feed on the fruit and new leaves of "akebia quinata", "chloranthus serratus", "houttuynia cordata", "ipomoea aquatica", "malus baccata", "malus pumila", "prunus salicina", "prunus sargentii", "prunus tomentosa", "pyrus ussuriensis", "sinomenium acutum" and "sorbus commixta". they have a dark green body and black head. the species overwinters in the larval stage.