Buckleria parvulus, the sundew plume moth, is a moth of the family Pterophoridae. The species was first described by William Barnes and Arthur Ward Lindsey in 1965 from Archbold Biological Station, Florida. It is found in the south-eastern United States, including Florida, North Carolina, Louisiana, Alabama, Georgia, Mississippi, South Carolina and Texas.
Its average wingspan is about .
The larvae feed on Drosera brevifolia, Drosera intermedia and Drosera filiformis. They feed on the glandular trichomes, leaves and flowers of their host plant.