Plagiomimicus tepperi

Polenta tepperi is a species of moth in the family Noctuidae (the owlet moths). It was originally described as Schinia tepperi Morrison, 1875, but later treated as Plagiomimicus tepperi. It is found in western North America in the United States and in Mexico.

The forewing length is 12.5–13.5 mm (0.49–0.53 in). It host plant is Brickellia.