Chrysocercops castanopsidis
{{Short description|Species of moth}}
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| taxon = Chrysocercops castanopsidis
| authority = Kumata & Kuroko, 1988[http://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/9845/1/40_p1-133.pdf Japanese Species Of The Acrocercops-Group (Lepidoptera: Gracillariidae) Part II]
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Chrysocercops castanopsidis is a moth of the family Gracillariidae. It is known from Japan (Honshū, Iriomote, Isigaki, Okinawa and Shikoku).[http://www.gracillariidae.net/species_by_code/CHRYCAST Global Taxonomic Database of Gracillariidae (Lepidoptera)]
The wingspan is about 6.2–8 mm.
The larvae feed on Castanopsis cuspidata, Castanopsis sieboldii, Lithocarpus glaber and Pasania glabra. They probably mine the leaves of their host plant.