TY - JOUR T1 - A new species of freshwater amphipod (Crustacea, Amphipoda, Hyalellidae) from state of Rio Grande do Sul, Southern Brazil JO - Biota Neotropica A1 - Streck-Marx, Morgana TaĆ­s A1 - Castiglioni, Daniela da Silva SN - 1676-0603 UL - 10.1590/1676-0611-BN-2019-0802 VL - 20 Y1 - 2020 PB - Brasil ER -