Nevill's Windmill, upperwing
Adalbert Seitz (ed.)
<a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/item/216717"><i>Die Gross-Schmetterlinge der Erde</i> (The Macrolepidoptera of the World) Vol. 1 (Section I: Fauna palaearctica. Part 1: Rhopalocera)</a>, <a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/item/216717#page/11/mode/1up">plate 1</a>.