Primary type information:
Primary type material: holotype worker. Primary type locality: Panama: Canal Zone, Barro Colorado I., vi-x.1943, Zetek No. 5105, USNM 56862 (J. Zetek). Primary type depository: USNM.
Secondary type information:
Secondary type material: 3 paratype queens. Secondary type locality: same as for holotype. Secondary type depositories: MCZC, USNM.