Shamshev, Igor V. “A New Species of the Genus Hesperempis Melander (Diptera: Empididae) from Siberia”. Zootaxa 1554, no. 1 (August 20, 2007): 63–65. Accessed April 30, 2025. https://mapress.com/zt/article/view/zootaxa.1554.1.6.