Primary type information:
Primary type material: holotype worker. Primary type locality: Panama: Canal Zone, Barro Colorado I., 7.i.1941 (K.W. Cooper). Primary type depository: MCZC.
Secondary type information:
Secondary type material: paratype workers (number not stated). Secondary type locality: same as for holotype. Secondary type depositories: MCZC, MZSP, USNM, and in K.W. Cooper collection.