Identification key to the Arctiidae occurring in the Dakotas
50. (49a) Tegula with blue-green inner edge. Halysidota tessellaris (J. E. Smith).
50a. Tegula straw yellow, fw maculatate with yellow. Lophocampa maculata Harris.
50b. Tegula straw yellow, fw maculate with white. Lophocampa caryae Harris.*
