Apterostigma acre Lattke, 1997: 133, figs. 57, 75, 98, 115, 138 (w.q.m.) BRAZIL (São Paulo). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: São Paulo (I.P. Noguiera). Primary type depository: MZSP. Secondary type information: Secondary type material: 2 paratype workers, 2 paratype queens, 2 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: MCZC, MIZA, MZSP.