-49.781944, -27.86: 10 Treatments

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Hisonotus montanus   sp. nov.  Carvalho, Tiago P. & Reis, Roberto E., 2009, Four new species of Hisonotus (Siluriformes: Loricariidae) from the upper rio Uruguay, southeastern South America, with a review of the genus in the rio Uruguay basin, Zootaxa 2113 (1), pp. 1-40 : 22-26 22-26
Lomariocycas     Dittrich, Vinícius Antonio De Oliveira, Salino, Alexandre, Monteiro, Reinaldo & Gasper, André Luís De, 2018, The fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil, Phytotaxa 362 (3), pp. 245-262 : 249-251 249-251
Viviania linostigma     Ferreira, João Paulo Ramos, Hassemer, Gustavo, Campestrini, Sérgio, Weigend, Maximilian & Trevisan, Rafael, 2016, A revision of the extra-Andean Vivianiaceae, Phytotaxa 246 (1), pp. 23-36 : 33-34 33-34
Viviania albiflora     Ferreira, João Paulo Ramos, Hassemer, Gustavo, Campestrini, Sérgio, Weigend, Maximilian & Trevisan, Rafael, 2016, A revision of the extra-Andean Vivianiaceae, Phytotaxa 246 (1), pp. 23-36 : 25-33 25-33
Calystegia brummittii     Ferreira, Priscila Porto Alegre, Simão-Bianchini, Rosangela & Miotto, Silvia Teresinha Sfoggia, 2013, Three new species of Convolvulaceae Juss. from South America, Phytotaxa 135 (1), pp. 27-34 : 27-29 27-29
Oxalis niederleinii     Nuernberg-Silva, Anelise & Fiaschi, Pedro, 2021, Taxonomic revision and morphological delimitation of Oxalis sect. Ripariae (Oxalidaceae), Phytotaxa 529 (1), pp. 125-159 : 142-144 142-144
Homocopris williami   sp. nov.  Génier, François & Darling, James D. G., 2024, Revision of the South American genera Andinocopris new genus and Homocopris Burmeister, 1846 (Coleoptera: Scarabaeidae: Scarabaeinae: Homocoprini new tribe), European Journal of Taxonomy 925, pp. 220-267 : 254-259 254-259
Coniceromyia apechoneura     Ament, Danilo César & Amorim, Dalton De Souza, 2016, Taxonomic revision of Coniceromyia Borgmeier (Diptera: Phoridae), with the description of three new species from Brazil, Zootaxa 4086 (1), pp. 1-87 : 9 9
Hyalella carsone   sp. nov.  Reis, Giovanna De Oliveira, Bueno, Alessandra Angélica De Pádua & Araujo, Paula Beatriz, 2023, Two new species of Hyalella Smith, 1874 (Malacostraca: Amphipoda: Hyalellidae) from the state of Santa Catarina, Brazil, Zootaxa 5319 (3), pp. 351-372 : 353-360 353-360
Cambeva diffusa   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 : 662-664 662-664