Li, Siyu, Wanqi Xue, Silvio S. Nihei, and Chuntian Zhang. “Four New Species of Helina Robineau-Desvoidy from Far Northwestern China (Diptera: Muscidae)”. Zootaxa 5719, no. 2 (November 12, 2025): 207–227. Accessed December 16, 2025. https://www.mapress.com/zt/article/view/zootaxa.5719.2.2.