Primary type information:
Primary type material: holotype worker. Primary type locality: Suriname: Dirkshoop, experimental citrus garden 40 km. W Paramaribo, x.1959, (DIIIcd) (J. van der Drift). Primary type depository: MZSP.
Secondary type information:
Secondary type material: 12 paratype workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: MCZC, MZSP, TBON.