Rhyacia arenacea (Hampson, 1907):
(= pseudosimulans Kozhantshikov, 1929)
This specimen from Middle Asia is given for comparison:
Kirghizia, Frunze ( = Bishkek), airport, 30-V-1968, leg. F.Demidov
The forewing length is 20 mm.
det. L.Lehmann