Ectatomma regis Kusnezov, 1957e: 12 (w.) ARGENTINA (Salta). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Argentina: Salta Prov., Reserva Nacional Estancia El Rey, no. 8716 (N. Kusnezov). Primary type depository: IMLT. Secondary type information: Secondary type material: paratype workers (number not stated). Secondary type localities: paratype workers with same data as holotype, paratype workers Argentina: Tucumán Prov., valle del Río Sali, 40 km. N Tucumán, no. 151 (N. Kusnezov), paratype workers Tucumán, Ruta 9, km. 1335, no. 6185 (N. Kusnezov). Secondary type depository: IMLT. Type notes: Kempf, 1975c: 343, cites holotype Reserva Nacional Estancia El Rey, 14.ii.1953, 1 worker paratype valle del Río Sali, 10.i.1948, and 1 worker paratype Tucumán, Ruta 9, km. 1335.