Hauser, Martin, and Heikki Hippa. “A Remarkable New Species of Chalcosyrphus Curran from the Oriental Region (Diptera: Syrphidae)”. Zootaxa 3986, no. 1 (July 15, 2015): 144–150. Accessed August 18, 2025. https://www.mapress.com/zt/article/view/zootaxa.3986.1.9.