Mustilia sphingiformis is a moth in the family Endromidae first described by Frederic Moore in 1879.

It is found in south-east Asia, including Vietnam, Myanmar, India and Bhutan.

The forewings are pale red brown, with the markings slight and obsolescent.

[2] The larvae have been recorded feeding on Ficus retusa and Fraxinus pennsylvanica.

This article relating to the superfamily Bombycoidea is a stub.