Quercus acutissima
The larvae feed on "Castanea crenata", "Quercus acutissima", "Quercus aliena", "Quercus crispula", "Quercus mongolica", "Quercus serrata" and "Quercus variabilis". They mine the leaves of their host plant. The mine has the form of a ptychonomous leaf mine on the lower surface of the leaves.