Harmostes (Harmostes) prolixus Stål, 1860a
https://biodar.unlp.edu.ar/pentatomomorpha/en/info/20018.html
Material studied: 3♀, 25.124462 S- 61.051742 W, 10/XII/2021, M.C. Melo col., M.C. Melo det. (MLP) .