Prionopaltis sericea is a moth in the family Crambidae. It was described by William Warren in 1892. It is found in Himachal Pradesh, India.[1]
The wingspan is about 24 mm. The forewings are glossy fuscous, the first line very indistinct and slightly oblique. The second line is also indistinct, bounded below the costa by a pale yellowish-white blotch. The hindwing have the second line repeated, and followed by a pale area throughout its course.[2]