Map of archaeological dig sites in Japan (IMAGE) Kumamoto University Caption Archaeological dig sites in Japan where Prof. Obata’s team found cockroach impressions in earthenware: (1) Motonobaru site, Miyazaki City, Miyazaki Prefecture; (2) Kamitshiro site, Ebino City, Miazaki Prefecture; (3) Komaki site, Kanoya City, Kagoshima Prefecture; (4) Sekiguchi site, Hokuto City, Yamanashi Prefecture. Credit Dr. Hiroki Obata Usage Restrictions Reprinted from Journal of Archaeological Science: Reports, Vol. 45, Hiroki Obata, Takashi Sano, Katsuhiko Nishizono, The Jomon people cohabitated with cockroaches – The prehistoric pottery impressions reveal the existence of sanitary pests, (2022), with permission from Elsevier. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.