Primary type information:
Primary type material: lectotype worker (by designation of Radchenko & Elmes, 1998: 11). Primary type locality: lectotype India: E Himalayas, Darjeeling Dist., Tonglu, 10000 ft, 22.iv.1910 (C.W. Beebe). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paralectotype worker. Secondary type locality: same as for lectotype. Secondary type depository: MCZC.