Lygus kalmi var. frenatus Horváth, 1894a: 182. LT (Kerzhner, 1996d: 100): female, Armenia, Novo-Nikolaevka [= Charentsevan]; HNHM.
Lygus kalmi var. orientalis Reuter, 1896c: 78 (syn. Kerzhner, 1996d: 100). LT (Kerzhner, 1996d: 100): male, Tadzhikistan, Iskander [= Iskander-Kul' Lake]; MZHF.