Mengual, Ximo, Carlos Ruiz, Santos Rojo, Gunilla Ståhls, and F. Christian Thompson. “A Conspectus of the Flower Fly Genus Allograpta (Diptera: Syrphidae) With Description of a New Subgenus and Species”. Zootaxa 2214, no. 1 (August 31, 2009): 1–28. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.2214.1.1.