-51.383335, -13.5: 10 Treatments

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Ontholestes brasilianus     Costa-Silva, Vinícius, Asenjo, Angélico, Newton, Alfred F. & Thyssen, Patricia J., 2018, Redescription and new records of Ontholestes brasilianus Bernhauer, 1906 (Coleoptera: Staphylinidae: Staphylininae), Zootaxa 4388 (1), pp. 143-150 : 144-147 144-147
Brycon falcatus     Lima, Flávio C. T., 2017, A revision of the cis-andean species of the genus Brycon Müller & Troschel (Characiformes: Characidae), Zootaxa 4222 (1), pp. 1-189 : 142-158 142-158
Mylossoma unimaculatum   comb. nov.  Mateussi, Nadayca T. B., Oliveira, Claudio & Pavanelli, Carla S., 2018, Taxonomic revision of the Cis-Andean species of Mylossoma Eigenmann & Kennedy, 1903 (Teleostei: Characiformes: Serrasalmidae), Zootaxa 4387 (2), pp. 275-309 : 299-304 299-304
Copaifera araguaiensis   sp. nov.  Pinto, Rafael Barbosa, Ferreira, Indiara Nunes Mesquita, Antunes, Lorena Lana Camelo, Telles, Mariana Pires De Campos & Melo, Carlos De, 2025, An outstanding new Copaifera L. (Leguminosae, Detarioideae) species from the Araguaia River Basin, Goiás, Brazil., Phytotaxa 687 (1), pp. 101-108 : 102-103 102-103
Jacquemontia grisea   sp. nov.  Buril, Maria Teresa & Alves, Marccus, 2012, Two new species of Jacquemontia Choisy (Convolvulaceae) endemic to Bahia, Brazil, Phytotaxa 69 (1), pp. 27-32 : 29 29
Bryconadenos tanaothoros   sp. nov.  Weitzman, Stanley H., Menezes, Naércio A., Evers, Hans-Georg & Burns, John R., 2005, Putative relationships among inseminating and externally fertilizing characids, with a description of a new genus and species of Brazilian inseminating fish bearing an anal-fin gland in males (Characiformes: Characidae), Neotropical Ichthyology 3 (3), pp. 329-360 : 338-348 338-348
Eugenia pantanalensis   sp. nov.  Sobral, Marcos, Faria, Jair E. Q. & Coutinho, Karoline, 2018, Five new Brazilian species of Eugenia (Myrtaceae), Phytotaxa 347 (1), pp. 59-70 : 63-65 63-65
Hassar wilderi     Birindelli, José L. O., Fayal, Danielle F. & Wosiacki, Wolmar B., 2011, Taxonomic revision of thorny catfish genus Hassar (Siluriformes: Doradidae), Neotropical Ichthyology 9 (3), pp. 515-542 : 535-539 535-539
Salminus santosi   sp. nov.  Lima, Flávio C. T., 2022, Revision of the smaller-sized dorados (Salminus), with comments on the monophyly of the genus and its biogeography (Characiformes: Bryconidae), Zootaxa 5226 (1), pp. 1-66 : 44-50 44-50
Hypostomus faveolus   sp. nov.  Zawadzki, Cláudio H., Birindelli, José L. O. & Lima, Flávio C. T., 2008, A new pale-spotted species of Hypostomus Lacépède (Siluriformes: Loricariidae) from the rio Tocantins and rio Xingu basins in central Brazil, Neotropical Ichthyology 6 (3), pp. 395-395 : 395--1 395--1