Agrilus viduus Kerremans, 1914

Examined specimens. CHINA. Beijing. Dingjiatancun env.; 39°59'10"N, 116°01'59"E; 6-2016; alt. 200 m; Adult host: Ulmus; 5 (EJCB) // Mafangcun env.; 40°23'56"N, 115°53'55"E; 6-2016; alt. 500 m; Adult host: Ulmus; 10 (EJCB) // Songshan Nat. Res. env.; 40°31'04"N, 115°46'50"E; 6-2016; alt. 900–1200 m; Adult host: Ulmus; 3 ♂ (EJCB) // Xiaolongmen Nat. Park; 39°57'53"N, 115°26'07"E; 6-2016; alt. 1000–1300 m; Adult host: Ulmus; 10 (EJCB). Jilin. Jiaohe, Pingdigoucun env.; 43°57'35"N, 127°41'38"E; 6, 7-2015; 1 (BUJC). Nei Mongol. 70km SSE Alxa Zuoqi; 38°22'N, 105°47'E; 7-2009; alt. 1785 m; 1 (RRPC) // pass 70km SSE Alxa Zuoqi; 38°22'N, 105°47'E; 7-2009; alt. 1785 m; 6 (EJCB).

Host plant cited. Adult: Ulmus .