Metathrinca ceromorpha is a moth in the family Xyloryctidae.

The forewings are light lilac fuscous, with a suffusion of pale ochreous irroration (sprinkles) gradually increasing upwards, and with the costa pale ochreous.

There is an indistinct cloudy fuscous pre-terminal line angulated opposite the apex.

The hindwings are light grey.

This article on a moth of the family Xyloryctidae is a stub.