Primary type information:
Primary type material: syntype workers (number not stated, "numerous"). Primary type locality: Democratic Republic of the Congo ("Congo belge"): Luluabourg, 15.v.1913 (P. Callewaert). Primary type depositories: MRAC, MZL, NHMB. Primary type specimens: CASENT0907605, CASENT0907606, CASENT0911329, CASENT0911330.