Lygus (Apolygus) ulmi Zheng & Wang, 1983b: 426, 431. HT: male, China (NO), Beijing; NKUM.
Lygocoris (Apolygus) ulmicolus Lu & Zheng in Zheng, 1995: 464; Lu & Zheng, 1996: 135. New name for ulmi Zheng & Wang, 1983, because of secondary homonymy with Lygocoris ulmi Kerzhner, 1979 (now in Arbolygus).