Ketapangia leucochorda is a moth of the family Gracillariidae. It is known from India (the states of Karnataka and Maharashtra), Japan (the Ogasawara Islands) and Kiribati (the Gilbert Islands).Global Taxonomic Database of Gracillariidae (Lepidoptera)
The wingspan is 7.1–8.2 mm.
The larvae feed on Terminalia catappa and Terminalia chebula. They mine the leaves of their host plant.
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