Primary type information:
Type-material: holotype worker. Type-locality: Thailand: Nakhon Ratchasima Prov., Wang Nam Kheao Dist., Sakaerat Environmental Research Station (ERS), 14.51013900°N, 101.95238900°E, 270 m., 7.v.2002, no. WJT070502-1, dry evergreen forest (D. Wiwatwitaya). Type-depository: TNHM. Type-specimen: THNHM-I-00291.
Secondary type information:
Paratype-material: 3 paratype workers. Paratype-locality: 2 paratype workers with same data as holotype, 1 paratype worker with same data as holotype but 12.v.2002 (C. Bourmas). Paratype-depository: TNHM. Paratype-specimen: THNHM-I-00292, THNHM-I-00293, THNHM-I-00294.