First issued in release COL21.6.
Last used in release COL22.10
Published in
Stackelberg, A. A. (1937). Neue Dipteren-Arten aus den Hohlen Turkmeniens und angrenzenden Lander Mittel-Asiens. Trudy Soveta Po Izucheniyi Estestyennykh Proizvoditelnykh Sil. Seria Turkmenskaya. (In Russian, with German Descriptions).