Yao, Gang, Ding Yang, and Neal L. Evenhuis. 2009. “Four New Species and a New Record of Villa Lioy, 1864 from China (Diptera: Bombyliidae)”. Zootaxa 2055 (1). Auckland, New Zealand:49–60. https://doi.org/10.11646/zootaxa.2055.1.3.