Primary type information:
Primary type material: syntype workers (number not stated). Primary type localities: Russia: Siberia, Primorsky obl, Kozlovsk, Ussuri river, 8.viii.1916 (M. Ruzsky), Russia: Valdivostok, 10.viii.1916 (M. Ruzsky), Russia: Siberia, Khabarovsk, slope to Amur river, 11.vii.1916 (M. Ruzsky). Primary type depository: ZMUM.
Type notes:
Only the Kozlovsk locality is mentioned in the original Ruzsky, 1925b: 42 (unavailable) description; the other two localities are from Ruzsky, 1926: 109.