-56.26549, -30.19746: 10 Treatments

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Tropicosa chelifasciata   comb. nov.  Paredes-Munguía, Williams, Brescovit, Antonio D. & Teixeira, Renato A., 2023, Tidying things up: Tropicosa, a new Neotropical wolf spider genus (Araneae: Lycosidae: Lycosinae), Zootaxa 5228 (4), pp. 351-393 : 361-367 361-367
Hisonotus charrua     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 : 21-22 21-22
Dyckia pampeana   sp. nov.  Büneker, Henrique Mallmann, Soares, Kelen Pureza & Witeck-Neto, Leopoldo, 2018, Dyckia pampeana, a new species of Bromeliaceae (Pitcairnioideae) from Pampa grasslands of Brazil and Uruguay, Phytotaxa 362 (1), pp. 97-104 : 98-102 98-102
Sisyrinchium pampeanum   sp. nov.  Inácio, Camila Dellanhese, Chauveau, Olivier & Eggers, Lilian, 2018, Three new species of Sisyrinchium (Iridaceae) from Campos of South America, Phytotaxa 361 (2), pp. 198-210 : 198-202 198-202
Scleronema teiniagua   sp. nov.  Ferrer, Juliano & Malabarba, Luiz R., 2020, Systematic revision of the Neotropical catfish genus Scleronema (Siluriformes: Trichomycteridae), with descriptions of six new species from Pampa grasslands, Neotropical Ichthyology (e 190081) 18 (2), pp. 1-81 : 61-66 61-66
Tullgrenella guayapae     Marta, Kimberly S., Bustamante, Abel A., Hagopián, Damián, Teixeira, Renato A., Brescovit, Antonio D., Valiati, Victor H. & Rodrigues, Everton N. L., 2024, Taxonomic revision of the jumping spider genus Tullgrenella Mello-Leitão, 1941 (Araneae: Salticidae: Freyina), Zootaxa 5411 (1), pp. 1-71 : 16-18 16-18
Tullgrenella guayapa     Estol, Narelle, Marta, Kimberly S. & Rodrigues, Everton Nei Lopes, 2020, On the Neotropical spider genus Tullgrenella Mello-Leitão, 1941: two new species complementary descriptions and new records (Araneae: Salticidae), Zootaxa 4780 (2), pp. 356-366 : 362-364 362-364
Astyanax dissensus   sp. nov.  de Lucena, Carlos A. S., Castro, Jonas Blanco & Bertaco, Vinicius A., 2013, Three new species of Astyanax from drainages of southern Brazil (Characiformes: Characidae), Neotropical Ichthyology 11 (3), pp. 537-552 : 538-541 538-541
Chromolaena squarrulosa     Christ, Anderson Luiz & Ritter, Mara Rejane, 2019, A taxonomic study of Praxelinae (Asteraceae-Eupatorieae) in Rio Grande do Sul, Brazil, Phytotaxa 393 (2), pp. 141-197 : 187-189 187-189
Calythea cochlearis   sp. nov.  Gomes, Lucas Roberto Pereira & Carvalho, Claudio José Barros de, 2022, Taxonomy of the Neotropical species of Calythea (Anthomyiidae: Diptera), with description of two new species from South America, Revista Brasileira de Entomologia (e 20210102) 66 (1), pp. 1-11 : 7-8 7-8