Primary type information:
Type-material: syntype workers, syntype queens (numbers not stated). Type-locality: Indonesia: Java, Buitenzorg (= Bogor), Botanical Gardens, Nr. 2416 (W. Karawaiew). Type-depositories: NHMB, SIZK.
Type notes:Kostyuk, 1976: 93, records 13 workers, 2 queens, 1 male, the last not mentioned in the text.