Хлопунов, Е.Н.
(Вестник зоологии, 1983)
Subprionomitus obscuripennis Mercet, 1921 found for the first time
near the Sivkovo village, 15 km southwords of Kaluga, in a dry bed meadow over edge
of a mixed wood. Redescription as compared to S. festucae (Mayr, 1876).