Vaccinium vitis-idaea
The larvae feed on "Betula platyphylla", "Alnus maximowiczii", "Alnus japonica", "Duchesnea indica", "Salix koreensis", "Rhododendron simsii", "Ribes" species, "Vaccinium vitis-idaea" and "Viburnum dilatatum". Larvae can be found in mid-June.