Primary type information:
Primary type material: holotype worker. Primary type locality: Panama: Canal Zone, Barro Colorado I., ii.-iii.1943 (J. Zetek). Primary type depository: USNM.
Secondary type information:
Secondary type material: paratype workers (number not stated), 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: MCZC, USNM, MZSP.