Lygus adustus Jakovlev, 1876b: 117. LT (Josifov & Kerzhner, 1972: 159): male, Russia (FE), Ussuri River, 40( N; ZMAS.
Lygus adustus var. bicolor Lindberg, 1934a: 18 (junior primary homonym of Lygus bicolor Poppius, 1914). HT: male, Russia (FE), Primorsk Terr., Tigrovaja, Sitz; NHRS. Possibly refers to Apolygus hilaris (see Josifov & Kerzhner, 1972: 159).