Primary type information:
Type-material: holotype minor worker. Type-locality: Philippines: Mindanao, Davao Prov., E slope Mt McKinley, 3300 ft, 30.viii.1946, lot 33, under bark (F.G. Werner). Type-depository: MCZC.
Secondary type information:
Paratype-material: 1 paratype major worker, 4 paratype minor workers. Paratype-locality: same as for holotype. Paratype-depository: MCZC.