Leptothorax (Macromischa) tenuisculptus Baroni Urbani, 1978b: 517, figs. 59, 99 (w.) MEXICO (Veracruz). Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Mexico: Veracruz, Pueblo Nuevo, near Tetzonapa, 9.viii.1953, rainforest, M.C.Z. Type 32435 (E.O. Wilson). Type-depository: MCZC. Type-specimen: MCZENT00032435 (top specimen on pin). (Source: Prebus, 2021b: 441.) Secondary type information: Paratype-material: 3 paratype workers. Paratype-locality: 1 paratype worker with same data as holotype (on same pin as holotype); 2 paratype workers with same data as holotype (1 worker M.C.Z. Type 32435). Paratype-depositories and specimens: MCZC: MCZENT00032435 (bottom specimen on same pin as holotype), MCZENT00578578; NHMB: CASENT0913005. (Source: Prebus, 2021b: 442.)