Primary type information:
Primary type material: lectotype worker (by designation of Shattuck, 1991: 111). Primary type locality: lectotype South Sudan (“Anglo-Egyptian Sudan”): Equatoria, Imatong Mts, 2.viii.1939, 6200 ft (N.A. Weber). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paralectotype worker. Secondary type locality: same data as lectotype but 3.viii.1939, ca 4800 ft. Secondary type depository: MCZC.