Primary type information:
Primary type material: lectotype worker (by designation of Radchenko, 2005b: 141). Primary type locality: lectotype Japan: Sapporo, Jesso I. (Matsumura). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: MHNG, MSNG.