Belostoma dentatum (Mayr, 1863)
https://biodar.unlp.edu.ar/gerro-nepo-lepto/es/info/21242.html
Material studied: 1♂ 3♀, 25.007381 S- 60.946272 W, 2-9/XI/2019, L. Damer & A. Serrano cols., M.C. Melo det. (MLP); 1♂ 2♀, 25.007381 S- 60.946272 W, 6/XI/2019, L. Damer & A. Serrano cols., M.C. Melo det. (MLP) .