-50.91589, -6.442611: 10 Treatments

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Leucauge argyra     Ferreira-Sousa, Leonardo, Venticinque, Eduardo Martins, Motta, Paulo César & Brescovit, Antonio Domingos, 2023, The more, the merrier: a new colonial species of the orb weaving spider genus Leucauge White, 1841 (Araneae: Tetragnathidae) from the Amazon rainforest, Zootaxa 5383 (1), pp. 83-95 : 85-87 85-87
Leporinus multimaculatus   sp. nov.  Birindelli, José L. O., Teixeira, Tulio F. & Britski, Heraldo A., 2016, Two new species of Leporinus Agassiz, 1929 (Characiformes: Anostomidae) from tributaries of the lower Amazon basin in Brazil, Zootaxa 4178 (1), pp. 97-115 : 98-105 98-105
Adenomera kayapo   sp. nov.  Carvalho, Thiago R. D., Moraes, Leandro J. C. L., Lima, Albertina P., Fouquet, Antoine, Peloso, Pedro L. V., Pavan, Dante, Drummond, Leandro O., Rodrigues, Miguel T., Giaretta, Ariovaldo A., Gordo, Marcelo, Neckel-Oliveira, Selvino & Haddad, Célio F. B., 2021, Systematics and historical biogeography of Neotropical foam-nesting frogs of the Adenomera heyeri clade (Leptodactylidae), with the description of six new Amazonian species, Zoological Journal of the Linnean Society 191, pp. 395-433 : 411-413 411-413
Marmosops (Sciophanes) woodalli     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 : 225-227 225-227
Rhinopetitia myersi subsp. myersi     Menezes, Naércio A. & Netto-Ferreira, Andre L., 2019, A systematic review of Rhinopetitia Géry (Teleostei, Characiformes, Characidae) with descriptions of four new species and redescription of R. myersi Géry, Zootaxa 4700 (1), pp. 59-86 : 62-67 62-67
Croton carajasensis   sp. nov.  Sodré, Rodolfo Carneiro & Secco, Ricardo De S., 2023, Croton carajasensis, a new species from Serra dos Carajás, Pará, Brazilian Amazon, Phytotaxa 630 (2), pp. 133-141 : 134-138 134-138
Polypodium flagellare     Almeida, Thais Elias & Salino, Alexandre, 2015, Thirteen new records of ferns from Brazil, Biodiversity Data Journal 3, pp. 4421-4421 : 4421 4421
Polypodium flagellare     Almeida, Thais Elias & Salino, Alexandre, 2015, Thirteen new records of ferns from Brazil, Biodiversity Data Journal 3, pp. 4421-4421 : 4421 4421
Laccomimus xikrin   sp. nov.  Braga, Rafael Benzi & Ferreira-Jr, Nelson, 2016, Laccomimus xikrin sp. nov. and new records of other species of Laccomimus Toledo & Michat, 2015 (Coleoptera: Dytiscidae: Laccophilinae) from Brazil, Zootaxa 4154 (1), pp. 96-100 : 97-99 97-99
Mitracarpus carajasensis   sp. nov.  Cabral, Elsa L., Sobrado, Sandra V. & Souza, Elnatan Bezerra de, 2013, Three new species of Mitracarpus Zucc. (Rubiaceae) from Brazil, Candollea 68 (1), pp. 139-146 : 140 140