Acrocercops vallata is a moth of the family Gracillariidae. It is known from Japan (Honshū, Kyūshū, Shikoku).Global Taxonomic Database of Gracillariidae (Lepidoptera)

The wingspan is 7.5–8 mm.

The larvae feed on Quercus acuta, Quercus glauca and Quercus salicina. They mine the leaves of their host plant.

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