Primary type information:
Type-material: holotype worker. Type-locality: Saudi Arabia: sandy desert nr Najran, 17°30’N, 44°03’E, 10.iv.1983 (C.A. Collingwood). Type-depository: unknown.
Secondary type information:
Paratype-material: paratype workers (number not stated). Paratype-locality: 1 paratype worker with same data as holotype, paratype workers Saudi Arabia: sandy desert Hofuf, 14.iv.1983 (C.A. Collingwood). Paratype-depository: WMLC.