-49.499443, -28.35: 10 Treatments

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Neoblechnum brasiliense     Dittrich, Vinícius Antonio De Oliveira, Salino, Alexandre, Monteiro, Reinaldo & Gasper, André Luís De, 2017, The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil, Phytotaxa 303 (1), pp. 1-33 : 22 22
Cambeva imaruhy   sp. nov.  Costa, Wilson J. E. M., Feltrin, Caio R. M. & Katz, Axel M., 2021, Field inventory reveals high diversity of new species of mountain catfishes, genus Cambeva Katz, Barbosa, Mattos & Costa, 2018 (Siluriformes: Trichomycteridae), in south-eastern Serra Geral, southern Brazil, Zoosystema 43 (28), pp. 659-690 : 667-669 667-669
Clematis serrana   sp. nov.  Piovesani, Willian Souza, Ferreira, Priscila Porto Alegre & Seger, Guilherme Dubal Dos Santos, 2024, Clematis serrana (Ranunculaceae), a new endemic species to the Atlantic Forest highlands in Southern Brazil, Phytotaxa 660 (2), pp. 149-160 : 150-156 150-156
Ctenitis paranaensis     Viveros, Raquel Stauffer, Rouhan, Germinal & Salino, Alexandre, 2018, A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America, Phytotaxa 385 (1), pp. 448-450 : 448-450 448-450
Lomaridium     Dittrich, Vinícius Antonio De Oliveira, Salino, Alexandre, Monteiro, Reinaldo & Gasper, André Luís De, 2017, The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil, Phytotaxa 303 (1), pp. 1-33 : 16-18 16-18
Begonia trevisoensis   sp. nov.  Jaramillo, Julio C., Kollmann, Ludovic Jean Charles & Fiaschi, Pedro, 2018, Begonia trevisoensis, a new species of Begonia sect. Pritzelia (Begoniaceae) from Santa Catarina State, Brazil, Phytotaxa 381 (1), pp. 51-57 : 52-55 52-55
Hollandichthys taramandahy     Bertaco, Vinicius A. & Azevedo, Marco A., 2018, Type catalog from the fish collection of the Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Brazil, Zootaxa 4392 (1), pp. 83-100 : 89 89
Hollandichthys taramandahy   sp. nov.  Bertaco, Vinicius A. & Malabarba, Luiz R., 2013, A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus, Neotropical Ichthyology 11 (4), pp. 767-778 : 768-774 768-774
Obama apiguara   sp. nov.  Oliveira, Karine Gobetti de, Bolonhezi, Laura Bianco, Almeida, Ana Laura, Lago-Barcia, Domingo & Carbayo, Fernando, 2020, Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae), European Journal of Taxonomy 705, pp. 1-21 : 3-9 3-9
Cambeva duplimaculata   sp. nov.  Costa, Wilson J. E. M., Feltrin, Caio R. M. & Katz, Axel M., 2021, Field inventory reveals high diversity of new species of mountain catfishes, genus Cambeva Katz, Barbosa, Mattos & Costa, 2018 (Siluriformes: Trichomycteridae), in south-eastern Serra Geral, southern Brazil, Zoosystema 43 (28), pp. 659-690 : 675-678 675-678