Monanthia crassipes Fieber, 1861a: 123. HT (see Péricart, 1982: 360): female, Yugoslavia, "Serbie"; MNHN.
Monanthia (Catoplatus) dilatata Jakovlev, 1879: 140 (syn. Péricart, 1982: 360). LT (Golub, 1974a: 1800): female, Russia (ST), Dagestan, Derbent; ZMAS.
Monanthia (Catoplatus) krueperi Reuter, 1880a: 11 (syn. Horváth, 1906a: 87, with dilatata). HT (see Péricart, 1982: 360): female, Turkey, "Smyrne" [= Izmir]; MZHF.