토란
Larvae have been recorded feeding on "Colocasia antiquorum" and "Ludwigia" species in southern China, "Colocasia esculenta" in Japan, "Ludwigia repens" and "Boerhavia" species in India and numerous other host plants from elsewhere, including "Arum", "Caladium", "Pistia", "Kochia", "Ipomoea", "Boerhavia", "Ludwigia", "Rosa" and "Trapa" species.