Orthosteira platycheila Fieber, 1844: 53. STS: Austria and Czech Republic (Bohemia).
Monanthia nigrina (non Fallén, 1807): Herrich-Schaeffer, 1833d: pl. 16. Misidentification (see Péricart, 1978a: 690).
Monanthia intermedia Flor, 1860: 339 (syn. Flor, 1861: 588). STS: brach. male, female, Latvia, "Lodenhof" [= Lode]; IZBE.
Orthostira elinoides Jakovlev, 1893a: 294, 302 (syn. Golub & Péricart, 1981: 28). LT (Golub, 1973: 630): macr. female, Russia (ES), nr Irkutsk; ZMAS.