Eupanacra radians is a moth of the family Sphingidae.
The length of the forewings is about 24.5 mm.
It is similar to Eupanacra sinuata, but smaller, with a clearer pattern and narrower hindwings.
The outer half of the underside of the forewings is reddish brown and the inner half is dark brown.
This Macroglossini-related article is a stub.