Leptogenys nigricans Lattke, 2011: 205, fig. 61 (w.eq.) BRAZIL (Amazonas). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: Amazonas, Benjamin Constant and vicinity, BC-73, 22.ix.1962 (W.L. Brown). Primary type depository: MCZC. Secondary type information: Secondary type material: 3 paratype workers, 1 paratype ergatoid queen. Secondary type localities: 2 paratype workers with same data as holotype, 1 paratype worker, 1 paratype ergatoid queen with same data as holotype but BC-3X, 18.ix.1962 (W.L. Brown) (MZSPHYM0131218). Secondary type depositories: MCZC, MZSP.