Tetropium gracilicorne ab. manchuricum Ohbayashi, 1939



Tetropium gracilicorne ab. subaulicum Plavilstshikov, 1927



Tetropium gracilicorne Reitter, 1889



Tetropium gracilicorne v. altaiensis Pic, 1902



Tetropium gracilicorne v. rubripes Pic, 1902