Primary type information:
Primary type material: holotype queen. Primary type locality: South Sudan (“Anglo-Egyptian Sudan”): Upper White Nile, Sudd, 10.vii.1939, no. 1245 (N.A. Weber). Primary type depository: MCZC.
Secondary type information:
Secondary type material: paratype workers (number not stated, “several”). Secondary type locality: Upper White Nile, Sudd, 9.vii.1939, no. 1243, from papyrus (Cyperus papyrus) (N.A. Weber). Secondary type depositories: AMNH, MCZC (perhaps also USNM).