Webb, Donald W., and Mark A. Metz. “The South American Genus Nigranitida Metz (Diptera: Therevidae: Therevinae) With the Description of Three New Species”. Zootaxa 757, no. 1 (December 7, 2004): 1–16. Accessed April 12, 2025. https://mapress.com/zt/article/view/zootaxa.757.1.1.