-57.9925, -12.186945: 11 Treatments

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Leporinus villasboasorum   sp. nov.  Burns, Michael D., Chatfield, Marcus, Birindelli, José L. O. & Sidlauskas, Brian L., 2017, Systematic assessment of the Leporinus desmotes species complex, with a description of two new species, Neotropical Ichthyology 15 (2), No. e 160166, pp. 1-24 : 8-13 8-13
Epicharis (Epicharitides) minima     Villamizar, Germán & Vivallo, Felipe, 2024, Taxonomic revision of the oil-collecting bee subgenus Epicharis (Epicharitides) Moure, 1945 (Hymenoptera: Apidae), with the description of two new species, European Journal of Taxonomy 928 (1), pp. 1-61 : 31-35 31-35
Billbergia matogrossensis   sp. nov.  Leme, Elton M. C., Till, Walter, Kollmann, Ludovic J. C., De Moura, Ricardo L. & Ribeiro, Otávio B. C., 2014, Miscellaneous New Species of Brazilian Bromeliaceae, Phytotaxa 177 (2), pp. 61-100 : 78-81 78-81
Crenicichla ploegi   sp. nov.  Varella, Henrique R., Loeb, Marina V., Lima, Flávio C. T. & Kullander, Sven O., 2018, Crenicichla ploegi, a new species of pike-cichlid of the C. saxatilis group from the Rio Juruena and upper Rio Paraguai basins in Brazil, with an updated diagnosis and biogeographical comments on the group (Teleostei: Cichlidae), Zootaxa 4377 (3), pp. 361-386 : 364-377 364-377
Tetragonopterus juruena   sp. nov.  Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46 : 40-43 40-43
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
Crenicichla chicha   sp. nov.  Varella ¹, Henrique R., Kullander ², Sven O. & Lima, Flávio C. T., 2012, Crenicichla chicha, a new species of pike cichlid (Teleostei: Cichlidae) from the rio Papagaio, upper rio Tapajós basin, Mato Grosso, Brazil, Neotropical Ichthyology 10 (2), pp. 233-244 : 234-238 234-238
Corydoras rikbaktsa   sp. nov.  Lima, Flávio C. T. & Britto, Marcelo R., 2020, A new Corydoras (Ostariophysi: Siluriformes: Callichthyidae) with an unusual sexual dimorphism from the rio Juruena basin, Brazil, Zootaxa 4742 (3), pp. 518-530 : 519-527 519-527
Schizodon paucisquamis   sp. nov.  Britski, Heraldo A., Garavello, Júlio C. & Ramirez, Jorge L., 2023, Description of a new species of Schizodon (Characiformes: Anostomidae) from the upper rio Tapajós basin, Brazil, Zootaxa 5330 (1), pp. 135-140 : 136-139 136-139
Acestrocephalus nigrifasciatus   sp. nov.  Menezes, Naércio A., 2006, Description of five new species of Acestrocephalus Eigenmann and redescription of A. sardina and A. boehlkei (Characiformes: Characidae), Neotropical Ichthyology 4 (4), pp. 385-400 : 395-397 395-397
Caenotropus schizodon   new species  Alexandre Scharcansky & Carlos Alberto Santos de Lucena, 2007, Caenotropus schizodon, a new chilodontid fish from the Rio Tapajos drainage, Brazil (Ostariophysi: Characiformes: Chilodontidae)., Zootaxa 1557, pp. 59-66 : 60-63 60-63