Primary type information:
Type-material: holotype worker. Type-locality: Guyana: Oronoque River just above juncture with New River, 29.vii.1936 (N.A. Weber). Type-depository: USNM.
Secondary type information:
Paratype-material: 1 paratype worker. Paratype-locality: same as for holotype. Paratype-depository: MCZC.