Nedeljković, Zorica, Ante Vujić, Antonio Ricarte, Snežana Radenković, and Smiljka Šimić. “NEW DATA ON THE GENUS SYRPHUS FABRICIUS, 1775 (DIPTERA: SYRPHIDAE) FROM THE BALKAN PENINSULA INCLUDING THE FIRST RECORD OF SYRPHUS NITRIDIFRONS BECKER, 1921”. Acta Entomologica Serbica 15, no. 1 (May 25, 2010): 91-105. Accessed March 29, 2024. https://aes.bio.bg.ac.rs/index.php/aes/article/view/113.