Zhang C-T, Shima H, Wang Q, Tschorsnig H-P. A review of Billaea Robineau-Desvoidy of the eastern Palearctic and Oriental regions (Diptera: Tachinidae). Zootaxa [Internet]. 2015 Apr. 23 [cited 2025 May 3];3949(1):1–40. Available from: https://www.mapress.com/zt/article/view/zootaxa.3949.1.1