Identification key to the Arctiidae occurring in the Dakotas
41. (40.) Hindwing of male yellow, moth throughout Dakotas. Estigmene acrea (Drury).
41a. Hindwing of male white, moth in southwestern SD. Estigmene albida (Stretch).*
Note: picture is hw of E. acrea, adjusted in photoshop-- identical to E. albida.
