-50.47361, -29.801111: 10 Treatments

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Astyanax henseli     de Melo, Filipe A. G. & Buckup, Paulo A., 2006, Astyanax henseli, a new name for Tetragonopterus aeneus Hensel, 1870 from southern Brazil (Teleostei: Characiformes), Neotropical Ichthyology 4 (1), pp. 45-52 : 46-48 46-48
Diapoma thauma   sp. nov.  Menezes, Naércio A. & Weitzman, Stanley H., 2011, A Systematic Review Of Diapoma (Teleostei: Characiformes: Characidae: Stevardiinae: Diapomini) With Descriptions Of Two New Species From Southern Brazil, Papéis Avulsos de Zoologia 51 (5), pp. 59-82 : 67-73 67-73
Tetragnatha oncognatha   sp. nov.  Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira & Oliveira, Francisca Samia Martins, 2022, Five new species of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in South America, with a key to the species from Argentina and Brazil, Evolutionary Systematics 6 (2), pp. 175-210 : 175 175
Tekellina picurrucha   sp. nov.  Estol, Narelle, Valiati, Victor Hugo, Brescovit, Antonio D. & Rodrigues, Everton Nei Lopes, 2024, On the Neotropical species of the spider genus Tekellina Levi, 1957 (Arachnida: Araneae: Synotaxidae), European Journal of Taxonomy 943, pp. 154-178 : 167-170 167-170
Hisonotus vireo   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 : 33-38 33-38
Hemiancistrus cerrado   sp. nov.  de Souza, Lesley S., Melo, Marcelo R. S., Chamon, Carine C. & Armbruster, Jonathan W., 2008, A new species of Hemiancistrus from the rio Araguaia basin, Goiás state, Brazil (Siluriformes: Loricariidae), Neotropical Ichthyology 6 (3), pp. 419-419 : 419--1 419--1
Eustala taquara     Poeta, Maria Rita Muniz, 2014, The orb-weaving spider genus Eustala Simon, 1895 (Araneae, Araneidae): eight new species, redescriptions, and new records, Zootaxa 3872 (5), pp. 440-466 : 459-461 459-461
Eustala cidae   sp. nov.  Poeta, Maria Rita Muniz, 2014, The orb-weaving spider genus Eustala Simon, 1895 (Araneae, Araneidae): eight new species, redescriptions, and new records, Zootaxa 3872 (5), pp. 440-466 : 446-448 446-448
Eustala palmares     Poeta, Maria Rita Muniz, 2014, The orb-weaving spider genus Eustala Simon, 1895 (Araneae, Araneidae): eight new species, redescriptions, and new records, Zootaxa 3872 (5), pp. 440-466 : 463-464 463-464
Eustala minuscula     Poeta, Maria Rita Muniz, 2014, The orb-weaving spider genus Eustala Simon, 1895 (Araneae, Araneidae): eight new species, redescriptions, and new records, Zootaxa 3872 (5), pp. 440-466 : 458-459 458-459