van Steenis, Jeroen, and Nigel P. Wyatt. “The First Species of Trichopsomyia Williston, 1888 (Diptera: Syrphidae) Described from the Oriental Region, With a Discussion on the Character States of the Pilosity of the Katepisternum”. European Journal of Taxonomy, no. 687 (July 20, 2020). Accessed November 26, 2024. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1035.