Phyllonorycter juglandis is a moth of the family Gracillariidae. It is known from Hokkaidō island in Japan.Global Taxonomic Database of Gracillariidae (Lepidoptera)

The wingspan of this moth is 6.5–8 mm. The larvae feed on Juglans ailanthifolia and Pterocarya rhoifolia. They mine the leaves of their host plant.

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