Gnophos Treitschke, 1825
Gnophos difficilis subsp. difficilis Alphéraky, 1883
Gnophos difficilis korlata Fuchs, 1903
Gnophos difficilis teberdensis Müller, 1978
Gnophos difficilis uniformis Staudinger, 1892
Gnophos difficilis urmensis Wehrli, 1953
