R. elegans, apterous male  
  Part of: dos Santos SE, Rodrigues JMS, Couceiro SRM, Moreira FFF (2021) Gerromorpha (Hemiptera: Heteroptera) from the Metropolitan Region of SantarĂ©m, Brazil, including three new species of Microvelia Westwood, 1834 (Veliidae: Microveliinae). Biodiversity Data Journal 9: e68567. https://doi.org/10.3897/BDJ.9.e68567