Lygaeus alboornatus Blanchard, 1852
https://biodar.unlp.edu.ar/pentatomomorpha/en/info/20120.html
(Fig. 7D)
Material studied: 1♂, 25.084874 S- 60.046090 W, 27/II/2022, A. Serrano col., P.M. Dellapé det. (MLP); 1♂, Pastizal Aibal, 25.051470 S- 61.043291 W, 12/XII/2021, M.C. Melo col., P.M. Dellapé det. (MLP) .