Zelkova serrata
The larvae have been recorded feeding on "Ulmus parvifolius" in Guangdong and "Zelkova" in northern China. Other recorded food plants in China include "Euonymus alatus", "Salix", "Populus" and "Prunus persica", but these require confirmation. In Korea, recorded host plants include "Ulmus davidiana" var. "japonica", "Zelkova serrata", "Tilia amurensis" and "Euonymus sieboldianus", while "Ulmus japonica" is recorded for the Russian Far East. Subspecies "C. t. gabyae" has been recorded feeding on "Zelkova serrata".