Apterostigma mexicanum Lattke, 1997: 162, figs. 90, 130, 153, 200, 201 (w.) MEXICO (Veracruz). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Mexico: Veracruz, Sa. Teoviscocla, nr Cuichapa, 1600 m., 4.viii.1965, Cornell University Mexico Field Party (no collector’s name). Primary type depository: MCZC. Secondary type information: Secondary type material: 5 paratype workers. Secondary type localities: 2 paratype workers Mexico: Veracruz, Cueva del Ojo de Agua Grande, 10 km. N Potrero Viejo (no collector’s name), 3 paratype workers Mexico: Veracruz, Córdoba (no collector’s name). Secondary type depositories: LACM, MIZA.