Primary type information:
Primary type material: holotype worker. Primary type locality: Laos: Vientiane Prov., Pak-Gnum District, Phang Dang Village, 13.vi.2010 (
W. Jaitrong). Primary type depository: 
TNHM. Primary type specimen: 
THNHM-I-00208.
Secondary type information:
Secondary type material: 6 paratype workers. Secondary type locality: 2 paratype workers with same data as holotype, 4 paratype workers with same data as holotype but (
Sk. Yamane). Secondary type depositories: 
SKYC, 
TNHM. Secondary type specimens: 
THNHM-I-00209, 
THNHM-I-00210, 
THNHM-I-00211, 
THNHM-I-00212.