Renner, Samuel, Eduardo Périco, Gerson Júnior Ely, and Göran Sahlén. 2017. “Preliminary Dragonfly (Odonata) Species List from the Pampa Biome in Rio Grande Do Sul, Brazil, With Ecological Notes for 19 New Records for the State”. Biota Neotropica 17 (4). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/1475.