Aplasta is a monotypic moth genus in the family Geometridae erected by Jacob Hübner in 1823.

Its only species, Aplasta ononaria, the rest harrow, was first described by Johann Kaspar Füssli in 1783.

[1] It is found in southern Europe to Anatolia and from England to the Baltic states.

The moth flies from June to September depending on the location.

This Geometrinae-related article is a stub.