Primary type information:
Type-material: holotype worker. Type-locality: Thailand: Chanthaburi Prov., Pong Nam Ron Dist., Hin Dad Waterfall, 15.v.2008, WJT08-E094 (W. Jaitrong). Type-depository: TNHM.
Secondary type information:
Paratype-material: 9 paratype workers. Paratype-locality: same as for holotype. Paratype-depositories: SKYC, TNHM.