Grearson, K. John, and Andrew D. Liston. “Review of Seasonal Polyphenism in the Symphyta (Hymenoptera), Exemplified by Pristiphora Leucopus (Hellén, 1948) (Tenthredinidae)”. Zootaxa 3502, no. 1 (October 1, 2012): 72–88. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.3502.1.3.