Primary type information:
Primary type material: holotype worker. Primary type locality: Costa Rica: Prov. Alajuela, Cordillera de Tilaran, Res. For. de San Ramon, ca 750 m., iii.1990 (P.M. Hammond). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 1 paratype worker. Secondary type locality: same as for holotype. Secondary type depository: MCZC.