Zhang, Lili, Ding Yang, and Kazuhiro Masunaga. “The <i>Hercostomus ulrichi</i> Group from Palaearctic China (Diptera: Dolichopodidae)”. Entomologica Fennica 18, no. 1 (January 1, 2007): 32–35. Accessed August 17, 2024. https://journal.fi/entomolfennica/article/view/84374.