Primary type information:
Primary type material: holotype worker. Primary type locality: Japan: Hokkaido, Jozankei, 5.vi.1938 (H. Kôno). Primary type depository: unknown.
Secondary type information:
Secondary type material: 17 paratype workers. Secondary type localities: 15 paratype workers with same data but (H. Kôno or Y. Sugihara), 1 paratype worker Hokkaido, Makomanai, 6.x.1931 (K. Sato), 1 paratype worker Hokkaido, Sapporo, 10.vi.1930 (H. Kôno). Secondary type depository: unknown.