Li Y-L, Ren D, Shih C-K. Two Middle Jurassic hanging-flies (Insecta: Mecoptera: Bittacidae) from Northeast China. Zootaxa [Internet]. 2008 Nov. 10 [cited 2025 Apr. 3];1929(1):38–46. Available from: https://mapress.com/zt/article/view/zootaxa.1929.1.2