-55.243057, -11.073334: 10 Treatments

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Tetragonopterus chalceus     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: 15-18 15-18
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
Corydoras apiaka   new species  Espíndola, Vinicius C., Spencer, Marcelo R. S., Rocha, Leandro R. & Britto, Marcelo R., 2014, A new species of Corydoras Lacépède (Siluriformes: Callichthyidae) from the Rio Tapajós basin and its phylogenetic implications, Papéis Avulsos de Zoologia (São Paulo) 54 (3), pp. 25-32: 26-31 26-31
Marmosops (Sciophanes) marina   sp. nov.  Ferreira, Claudilívia, Oliveira, Ana Cristina Mendes De, Lima-Silva, Luan Gabriel & Rossi, Rogério Vieira, 2020, Taxonomic review of the slender mouse opossums of the “ Parvidens ” group from Brazil (Didelphimorphia: Didelphidae: Marmosops), with description of a new species, Zootaxa 4890 (2), pp. 201-233: 208-221 208-221
Scybalocanthon uniplagiatus   new combination  Silva, Fernando A. B. & Valois, Marcely, 2019, A taxonomic revision of the genus Scybalocanthon Martínez, 1948 (Coleoptera Scarabaeidae: Scarabaeinae: Deltochilini), Zootaxa 4629 (3), pp. 301-341: 337-338 337-338
Leporinus sidlauskasi   new species  Britski, Heraldo A. & Birindelli, José L., 2019, Description of a new species of Leporinus (Characiformes: Anostomidae) from the Rio Tapajós basin, Brazil, Zootaxa 4603 (1), pp. 183-191: 184-188 184-188
Centromochlus meridionalis   new species  Sarmento-Soares, Luisa Maria, Cabeceira, Fernando G., Carvalho, Lucélia Nobre, Zuanon, Jansen & Akama, Alberto, 2013, Centromochlus meridionalis, a new catfish species from the southern Amazonian limits, Mato Grosso State, Brazil (Siluriformes: Auchenipteridae), Neotropical Ichthyology 11 (4), pp. 797-808: 799-804 799-804
Canthidium (Neocanthidium) stofeli   sp. nov.  Carvalho De Santana, Edrielly C., Pacheco, Thaynara L. & Vaz-De, Fernando Z., 2019, Taxonomic revision of the Canthidium Erichson, 1847 species of the gigas group (Coleoptera, Scarabaeidae, Scarabaeinae), European Journal of Taxonomy 530, pp. 1-24: 13-15 13-15
Amblyscarta pinna   sp. nov.  Mejdalani, Gabriel, Domahovski, Alexandre C. & Cavichioli, Rodney R., 2019, Three new Brazilian species of the sharpshooter genus Amblyscarta Stål, 1869 and redescription of A. unifasciata (Fabricius, 1803) comb. nov. (Insecta: Hemiptera: Cicadellidae: Cicadellini), Zootaxa 4711 (2), pp. 379-392: 386-388 386-388
Acusana adunca   sp. nov.  Domahovski, Alexandre Cruz & Cavichioli, Rodney Ramiro, 2019, Acusana DeLong (Hemiptera: Cicadellidae: Gyponini), a genus not previously recorded in Brazil: description of four new species for the Brazilian fauna, Zootaxa 4571 (4), pp. 531-543: 532-535 532-535