-58.814167, -13.5425005: 10 Treatments

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Ariadna boliviana     Giroti, André Marsola & Brescovit, Antonio Domingos, 2018, The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae), Zootaxa 4400 (1), pp. 1-114 : 59-62 59-62
Actinopus jamari   sp. nov.  Miglio, Laura Tavares, Pérez-Miles, Fernando & Bonaldo, Alexandre B., 2020, Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae), Megataxa 2 (1), pp. 1-256 : 217-220 217-220
Umbyquyra sapezal   gen. et sp. nov.  Gargiulo, Fabio de F., Brescovit, Antonio D. & Lucas, Sylvia M., 2018, Umbyquyra gen. nov., a new tarantula spider genus from the Neotropical region (Araneae, Mygalomorphae, Theraphosidae), with a description of eight new species, European Journal of Taxonomy 457, pp. 1-50 : 14-17 14-17
Bryconops sapezal   sp. nov.  Wingert, Juliana M., Chuctaya, Junior & Malabarba, Luiz R., 2018, A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil, Zootaxa 4418 (4), pp. 379-387 : 380-385 380-385
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
Moenkhausia rubra   sp. nov.  Pastana, Murilo N. L. & Dagosta, Fernando C. P., 2014, Moenkhausia rubra, a new species from rio Juruena, upper rio Tapajós basin, Brazil (Characiformes: Characidae), Neotropical Ichthyology 12 (2), pp. 389-396 : 390-393 390-393
Rhyacoglanis seminiger   sp. nov.  Shibatta, Oscar Akio & Vari, Richard P., 2017, A new genus of Neotropical rheophilic catfishes, with four new species (Teleostei: Siluriformes: Pseudopimelodidae), Neotropical Ichthyology 15 (2), No. e 160132, pp. 1-30 : 17-22 17-22
Utiaritichthys esguiceroi   sp. nov.  Pereira, Thiago N. A. & Castro, Ricardo M. C., 2014, A new species of Utiaritichthys Miranda Ribeiro (Characiformes: Serrasalmidae) from the Serra dos Parecis, Tapajós drainage, Neotropical Ichthyology 12 (2), pp. 397-402 : 398 398
Edessa viridula   sp. nov.  Nascimento, Dariane Amorim Do, Mendonça, Maria Thayane Da Silva & Fernandes, Jose Antonio Marin, 2017, Description of a new group of species of Edessa (Hemiptera: Pentatomidae: Edessinae), Zootaxa 4254 (1), pp. 136-150 : 138 138
Astyanax utiariti   sp. nov.  Bertaco, Vinicius A. & Garutti, Valdener, 2007, New Astyanax from the upper rio Tapajós drainage, Central Brazil (Characiformes: Characidae), Neotropical Ichthyology 5 (1), pp. 25-30 : 26-28 26-28