Primary type information:
Primary type material: holotype worker. Primary type locality: Philippines: Negros Oriental, nr Dumaguete, Camp 4-18-27, iv.1927, from log in wet draw, no. 1378 (J.W. Chapman). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 44 paratype workers, 1 paratype queen. Secondary type locality: same data as holotype, or with no. 1355, or with no. 1361 (numbers from each series not specified). Secondary type depositories: ANSP, BMNH, MCZC, NHMW, USNM.