Corythoxestis tricalysiella is a moth of the family Gracillariidae.
[1][2] It is found on Ishigaki Island, in the southwest of the Ryukyu Islands, Japan.
[1] The larvae feed on Tricalysia dubia (=Diplospora dubia), to which the specific name refers.
The larvae mine the leaves of their host plant.
This article relating to moths in subfamily Phyllocnistinae is a stub.