-53.227222, -30.854723: 10 Treatments

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Ancistrus brevipinnis     Widholzer, Ronaldo L., Borsoi, Jessica, Reis, Roberto E. & Lehmann A., Pablo, 2024, A new species of Ancistrus (Siluriformes: Loricariidae), with a redescription of Ancistrus brevipinnis and further evidence of hidden diversity in the laguna dos Patos system, Brazil, Neotropical Ichthyology (e 230078) 22 (1), pp. 1-23 : 10-19 10-19
Rivudiva trichobasis     Cruz, Paulo Vilela, Boldrini, Rafael, De Lima, Cláudia R. T. & Hamada, Neusa, 2022, It is a mess! How many species are in Rivudiva trichobasis Lugo- Ortiz & McCafferty, 1998 (Ephemeroptera: Baetidae)?, European Journal of Taxonomy 789 (1), pp. 153-191 : 157-159 157-159
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
Aricoris arenarum     Kaminski, Lucas A., Volkmann, Luis, Callaghan, Curtis J., Devries, Philip J. & Vila, Roger, 2020, The first known riodinid ‘ cuckoo’ butterfly reveals deep-time convergence and parallelism in ant social parasites, Zoological Journal of the Linnean Society 193, pp. 860-879 : 863-873 863-873
Trithrinax     Cano, Ángela, Perret, Mathieu & Stauffer, Fred W., 2013, A revision of the genus Trithrinax (Cryosophileae, Coryphoideae, Arecaceae), Phytotaxa 136 (1), pp. 1-53 : 16-24 16-24
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
Pavonia exasperata   sp. nov.  Grings, Martin & Boldrini, Ilsi Iob, 2012, Two new species of Pavonia section Lebretonia subsection Hastifoliae (Malvaceae: Malvoideae) from southern Brazil, Phytotaxa 39, pp. 38-46 : 44 44
Colletes sexangulus   sp. nov.  Ferrari, Rafael R., 2019, A revision of Colletes Latreille (Hymenoptera: Colletidae: Colletinae) from Brazil, Paraguay and Uruguay, Zootaxa 4606 (1), pp. 1-91 : 76-78 76-78
Peperomia     Mai, Patricia, Rossado, Andrés, Bonifacino, José M. & Waechter, Jorge L., 2016, Taxonomic revision of Peperomia (Piperaceae) from Uruguay, Phytotaxa 244 (2), pp. 125-144 : 128-142 128-142
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