Psallus bicolor Jakovlev, 1880b: 219. HT: male, Russia (ST), Sarepta [= Krasnoarmeysk nr Volgograd); ZMAS.
Plagiognathus retovskii Reuter, 1885d: xlviii (syn. Kerzhner, 1964b: 761). LT (Kerzhner, 1996d: 101): female, Ukraine, Tauria [= Crimea], Theodosia [= Feodosiya]; HNHM.