Huo, Ke-Ke, and Fu-Min Shi. 2010. “Flavizona Huo, a New Genus of Syrphini from China, With a Key to Genera of Syrphini in China”. Zootaxa 2428 (1). Auckland, New Zealand:47–54. https://doi.org/10.11646/zootaxa.2428.1.4.