Leuconycta lepidula, the marbled-green leuconycta moth, marbled-green jaspidia or dark leuconycta, is a moth of the family Noctuidae.

The species was first described by Augustus Radcliffe Grote in 1874.

Adults are on wing from May to August in one generation per year.

The larvae feed on Taraxacum species,[4] including Taraxacum officinale (common dandelion).

This Acontiinae article is a stub.