-54.857777, -2.1913888: 12 Treatments

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Hemigrammus lunatus     Ota, Rafaela P., Lima, Flávio C. T. & Pavanelli, Carla S., 2014, A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from the rio Madeira and rio Paraguai basins, with a redescription of H. lunatus, Neotropical Ichthyology 12 (2), pp. 265-279 : 270-274 270-274
Melanosternarchus amaru   sp. nov.  Bernt, Maxwell J., Crampton, William G. R., Orfinger, Alexander B. & Albert, James S., 2018, Melanosternarchus amaru, a new genus and species of electric ghost knifefish (Gymnotiformes: Apteronotidae) from the Amazon Basin, Zootaxa 4378 (4), pp. 451-479 : 457-466 457-466
Brycon melanopterus     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 : 134-141 134-141
Brycon amazonicus     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 : 112-129 112-129
Neidium itapariensis   sp. nov.  Pereira, Andreia Cavalcante, Alves, Jannah Thalis Da Silva, Vidal, Regiane Gabriele Rocha, Kociolek, John Patrick, Torgan, Lezilda Carvalho & Melo, Sérgio, 2023, Taxonomy of three new Neidium Pfitzer species of the Arapiuns and Tapajós Rivers Basin (Santarém, Pará, Brazil), Phytotaxa 606 (3), pp. 185-200 : 191 191
Fredericella tenax   sp. nov.  Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, Zootaxa 4306 (3), pp. 383-400 : 394-395 394-395
Hislopia corderoi     Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, Zootaxa 4306 (3), pp. 383-400 : 385-387 385-387
Prolycosides aussereri   comb. nov.  Paredes-Munguía, Williams, Brescovit, Antonio D. & Teixeira, Renato A., 2024, Revision of Neotropical wolf spider genus Arctosa C. L. Koch, 1847 (Araneae: Lycosidae), with description of seven new species, Zootaxa 5414 (1), pp. 1-83 : 59-66 59-66
Plexippus paykulli     Pupin, Giovanni B. & Brescovit, Antonio D., 2023, The alien synanthropic Salticidae in Brazil (Araneae), Iheringia, Série Zoologia (e 2023002) 113, pp. 1-16 : 2 2
Hydrometra argentina     dos Santos, Suzane E., Rodrigues, Juliana M. S., Couceiro, Sheyla R. M. & Moreira, Felipe F. F., 2021, Gerromorpha (Hemiptera: Heteroptera) from the Metropolitan Region of Santarem, Brazil, including three new species of Microvelia Westwood, 1834 (Veliidae: Microveliinae), Biodiversity Data Journal 9, pp. 68567-68567 : 68567 68567
Charax condei     Menezes, Naércio A. & de Lucena, Carlos Alberto S., 2014, A taxonomic review of the species of Charax Scopoli, 1777 (Teleostei: Characidae: Characinae) with description of a new species from the rio Negro bearing superficial neuromasts on body scales, Amazon basin, Brazil, Neotropical Ichthyology 12 (2), pp. 193-228 : 200-202 200-202
Tapajosella elongata   sp. nov.  Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, Zootaxa 4306 (3), pp. 383-400 : 389 389