Protolychnis chlorotoma is a moth in the family Lecithoceridae.

The forewings are dark purple-fuscous with a direct transverse whitish-ochreous streak just before the middle, slightly angulated inwards towards the costa.

There is a fine series of scattered whitish-ochreous scales from a dot on the costa at four-fifths to the dorsum before the tornus, angulated outwards in the middle.

The hindwings are dark grey, lighter in the disc anteriorly.

This article relating to the subfamily Lecithocerinae is a stub.