Phyllonorycter rostrispinosa is a moth of the family Gracillariidae. It is known from the islands of Kyūshū and Honshū in Japan.Global Taxonomic Database of Gracillariidae (Lepidoptera)
Size The wingspan is about 5.5 mm.
Larvae The larvae feed on Quercus serrata, Quercus acutissima and Quercus variabilis. They mine the leaves of their host plant.
References