-52.564167, -30.905556: 10 Treatments

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Austrolebias camaquensis   sp. nov.  Volcan, Matheus Vieira, Gonçalves, Ândrio Cardozo & Lanés, Luis Esteban Krause, 2017, A new annual fish of the genus Austrolebias (Cyprinodontiformes: Rivulidae) from Rio Camaquã basin, Laguna dos Patos system, Brazilian Pampa, Zootaxa 4338 (1), pp. 141-152 : 142-147 142-147
Eukerria saltensis     Ferreira, Talita, James, Samuel W., Bartz, Marie Luise Carolina, Lima, Ana Claudia Rodrigues De, Dudas, Rafaela & Brown, George Gardner, 2023, Distribution and diversity of earthworms in different land use systems in Rio Grande do Sul, Brazil, Zootaxa 5255 (1), pp. 399-416 : 401 401
Austrolebias bagual   sp. nov.  Volcan, Matheus Vieira, Lanés, Luis Esteban Krause & Gonçalves, Ândrio Cardozo, 2014, Austrolebias bagual, a new species of annual fish (Cyprinodontiformes: Rivulidae) from southern Brazil, aqua, International Journal of Ichthyology 20, No. 4, pp. 161-172 : 163-167 163-167
Gymnotus refugio     Ferraris, Carl J., Jr, Santana, Carlos David de & Vari, Richard P., 2017, Checklist of Gymnotiformes (Osteichthyes: Ostariophysi) and catalogue of primary types, Neotropical Ichthyology 15 (1), No. e 160067, pp. 1-8 : 1-8 1-8
Hisonotus laevior     Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48 : 12-16 12-16
Hisonotus notopagos   sp. nov.  Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48 : 24-27 24-27
Parastacus longidactylus   sp. nov.  Huber, Augusto Frederico, Araujo, Paula Beatriz de & Ribeiro, Felipe Bezerra, 2024, A new freshwater crayfish species of Parastacus Huxley, 1879 (Malacostraca: Decapoda: Parastacidae) from southern Brazil, Nauplius (e 20230496) 32, pp. 1-17 : 3-8 3-8
Ariadna crassipalpa     Giroti, André Marsola & Brescovit, Antonio Domingos, 2018, The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae), Zootaxa 4400 (1), pp. 1-114 : 29-33 29-33
Ariadna mollis     Giroti, André Marsola & Brescovit, Antonio Domingos, 2018, The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae), Zootaxa 4400 (1), pp. 1-114 : 33-37 33-37
Sida rubifolia     Grings, Martin & Boldrini, Ilsi Iob, 2022, Synopsis of Sida (Malvoideae, Malvaceae) in the state of Rio Grande do Sul, Brazil, Phytotaxa 542 (2), pp. 105-135 : 126 126