Primary type information:
Type-material: lectotype worker (by designation of Hosoishi & Ogata, 2009a: 23). Type-locality: lectotype Singapore: “Sing. 27” (A.R. Wallace). Type-depositories: BMNH, OXUM.
Secondary type information:
Paratype-material: 4 paralectotype workers. Paratype-locality: paralectotypes with same data as lectotype, and paralectotypes Malaysia: Sarawak, “Sar.”, “Sar. 9” (A.R. Wallace). Paratype-depositories: BMNH, OXUM.
Type notes:Hosoishi & Ogata, 2009a: 23, record only lectotype + 4 paralectotypes; but original syntypes are 8 in number: 5 in OXUM, and 3 in BMNH.