-53.351887, -19.32389: 10 Treatments

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Rivulus egens   sp. nov.  Costa, Wilson J. E. M., 2005, Seven new species of the killifish genus Rivulus (Cyprinodontiformes: Rivulidae) from the Paraná, Paraguay and upper Araguaia river basins, central Brazil, Neotropical Ichthyology 3 (1), pp. 69-82 : 80-81 80-81
Sisyra apicalis     Assmar, Alice Carvalho & Calor, Adolfo Ricardo, 2020, The spongillafly genus Sisyra Burmeister, 1839 (Neuroptera: Sisyridae) from Brazil: Distributional, taxonomical and bionomical notes, Zootaxa 4802 (2), pp. 374-382 : 375-376 375-376
Leptonema viridianum     Calor, Adolfo R. & Quinteiro, Fabio B., 2017, Checklist of Caddisflies (Insecta, Trichoptera) from Mato Grosso do Sul State, Brazil, Iheringia, Série Zoologia (e 2017149) 107, pp. 1-5 : 3 3
Smicridea (Rhyacophylax) mangaratiba     Calor, Adolfo R. & Quinteiro, Fabio B., 2017, Checklist of Caddisflies (Insecta, Trichoptera) from Mato Grosso do Sul State, Brazil, Iheringia, Série Zoologia (e 2017149) 107, pp. 1-5 : 3 3
Alisotrichia dilatata   sp. nov.  Alves, André Almeida, Takiya, Daniela Maeda & Santos, Allan Paulo Moreira, 2023, Five new species of Alisotrichia Flint, 1964 (Trichoptera: Hydroptilidae: Leucotrichiinae) from Northeastern Brazil, Revista Brasileira de Entomologia (e 20230073) 67, pp. 1-11 : 7 7
Rhyacoglanis paranensis   sp. nov.  Shibatta, Oscar Akio & Vari, Richard P., 2017, A new genus of Neotropical rheophilic catfishes, with four new species (Teleostei: Siluriformes: Pseudopimelodidae), Neotropical Ichthyology 15 (2), No. e 160132, pp. 1-30 : 11-14 11-14
Thaumasia velox     Cruz Da Silva, Estevam L. & Carico, James E., 2012, 3567, Zootaxa 3567, pp. 1-64 : 13-15 13-15
Melanorivulus terena   sp. nov.  Volcan, Matheus Vieira, Severo-Neto, Francisco & Lanés, Luis Esteban Krause, 2024, A new species of Melanorivulus (Cyprinodontiformes: Rivulidae) from headwaters of the Taquari River basin, Paraguay River basin, central Brazilian Cerrado, Journal of Natural History (J. Nat. Hist.) 58 (37 - 40), pp. 1493-1508 : 1495-1501 1495-1501
Atlantodesmus itapurensis     Bouzan, Rodrigo Salvador, Pena-Barbosa, João Paulo P. & Brescovit, Antonio Domingos, 2017, Taxonomic review of the genus Atlantodesmus Hoffman, 2000 (Polydesmida: Chelodesmidae), Zootaxa 4236 (2), pp. 269-290 : 279-280 279-280
Rivulus rutilicaudus   sp. nov.  Costa, Wilson J. E. M., 2005, Seven new species of the killifish genus Rivulus (Cyprinodontiformes: Rivulidae) from the Paraná, Paraguay and upper Araguaia river basins, central Brazil, Neotropical Ichthyology 3 (1), pp. 69-82 : 77-80 77-80