Philodoria touchardiella is a moth of the family Gracillariidae. It was first described by Otto Herman Swezey in 1928. It is endemic to the Hawaiian island of Maui.
The larvae feed on Touchardia latifolia. They probably mine the leaves of their host plant.
. Elwood Zimmerman . 1978 . Insects of Hawaii . 9 Microlepidoptera . The University Press of Hawaii, Honolulu. 10125/7338 .