Primary type information:
Primary type material: 2 syntype workers. Primary type locality: Gabon: Libreville, 1.xii.1897 (Chalot) (by restriction of Wheeler, 1922: 783). Primary type depositories: MNHN, NHMB.
Type notes:
Other syntype locality: Gabon: Samkita, 1914 (F. Faure).