Primary type information:
Primary type material: holotype queen. Primary type locality: Argentina: Tucumán, Tafí del Valle, no. 1298, ca 2500 m. (N. Kusnezov). Primary type depository: IMLT.
Secondary type information:
Secondary type material: 373 paratype workers, 7 paratype queens. Secondary type locality: same as for holotype. Secondary type depository: IMLT.
[Synsolenopsis egregiaKusnezov, 1953c: 337 (in list). Nomen nudum.]