"An Evolutionary Diagram of the Metrargini (Hemiptera: Lygaeidae)" by Ashlock, Peter D, 196[ ], Box: 1, Folder: 6. Personal papers of Peter D. Ashlock, PP 515. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/394849 Accessed May 03, 2024.