Requested reference
Levi, H. W. (1971a). The diadematus group of the orb-weaver genus Araneus north of Mexico (Araneae: Araneidae). Bulletin of the Museum of Comparative Zoology 141(4): 131-179. 
-- Show included taxa
Levi, H. W. (1971a). The diadematus group of the orb-weaver genus Araneus north of Mexico (Araneae: Araneidae). Bulletin of the Museum of Comparative Zoology 141(4): 131-179. -- Show included taxa