Primary type information:
Primary type material: 2 syntype workers. Primary type localities: 1 worker Vietnam (“Zentralannam”): Bana, nr Tourane, 1400 m., 1.x.1931, no. 5768 (K.N. Davydov), 1 worker Vietnam (“Zentralannam”): Col de Nuage, ix.1931, no. 5769 (K.N. Davydov). Primary type depository: unknown (not in SIZK (Radchenko et al., 2023: 10)).