Agrilus adelphinus Kerremans, 1895
Examined specimens. CHINA. Beijing. Xiaolongmen Nat. Park; 39°57'53"N, 115°26'07"E; 6-2016; alt. 1000- 1300 m; 3 (EJCB). Jilin. Dashi, 40 km SE Jilin city; 43°33'46"N, 126°51'E; 6-2017; alt. 350 m; Adult host: Quercus; 1 ♀ (EJCB).
Host plant cited. Adult: Quercus .