Liu X, Saigusa T, Yang D.

Two new species of Empis (Planempis) from Oriental China, with an updated key to species of China (Diptera: Empidoidea)

. Zootaxa [Internet]. 2012 Mar. 20 [cited 2025 Apr. 18];3239(1):51–57. Available from: https://mapress.com/zt/article/view/zootaxa.3239.1.4