Apterostigma megacephala Lattke, 1999b: 2, figs. 1, 2 (w.) PERU. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Peru: Madre de Dios, Cuzco Amazónico, 15 km. NE Puerto Maldonado, Rio Tambopata, 200 m., 21.vi.1989, CA-357, Plot 1E 24 (S.P. Cover & J.E. Tobin). Primary type depository: MCZC. Secondary type information: Secondary type material: 3 paratype workers. Secondary type locality: 1 paratype worker Peru: Madre de Dios, Estación Pakitza-Manu, 13-17.ii.1992 (R. Combra & D. Quintero), 1 paratype worker Madre de Dios, Manu Reserve Zone, Pakitza Station, x.1988 (J. Tobin), 1 paratype worker Colombia: Meta, Parque Natural Nacional La Macarena, ix.1990 (M.T. Barreto). Secondary type depositories: CPDC, ICNB, MIZA.