No material from the Philippines examined.
Diagnosis of worker: TL 4.1 - 4.6 mm. Clypeus dorsally with strong median carina, ventrally without central tooth. Masticatory margin of mandible with diastema. Dorsum of head and alitrunk rugoreticulate. Pronotal spines moderately long (PSL1 0.19 - 0.27), distinctly longer than propodeal spines. First gastral tergite without setae.
Previous records from the Philippines: Mindanao: Davao (Mt. McKinley) (Wang 2003).
General distribution: Malay Peninsula, Singapore, Borneo, Philippines (Wang 2003).