Primary type information:
Primary type material: holotype worker. Primary type localities: Saudi Arabia: Wadi Khumra, 10.ii.1978 (W. Büttiker). Primary type depository: unknown (perhaps NHMB or WMLC).
Secondary type information:
Secondary type material: paratype workers, paratype queens, paratype males (numbers not stated). Secondary type localities: paratypes with same data as holotype, paratype queens Saudi Arabia: Khashm Khafs, 25.i.1981 (W. Büttiker). Secondary type depository: unknown (perhaps NHMB or WMLC).
Type notes:
In this publication much type material was referred to NHMB but was apparently never deposited there.