Plant, C.; Beshkov, S.; Jaksic, P.; King, A.; Nahirnic, A. FIRST REPORT OF ACASIS APPENSATA (EVERSMANN, 1842) IN SERBIA WITH AN EXAMINATION OF THE GENUS ACASIS DUPONCHEL, 1845 (LEPIDOPTERA: GEOMETRIDAE) ON THE BALKAN PENINSULA. AES 2021, 26, 31-40.