Marasmarcha lunaedactyla, also known as the crescent plume is a moth of the family Pterophoridae found in most of Europe.

It was first described by Adrian Hardy Haworth in 1811.

The wingspan is 18–22 mm.

[2] The crescent plume is found in most of Europe, except Ireland and most of the Balkan Peninsula.

This article on a moth of tribe Exelastini is a stub.