-56.275833, -1.8025: 10 Treatments

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Moenkhausia pirahan   sp. nov.  Mathubara, Kleber & Toledo-Piza, Mônica, 2020, Taxonomic study of Moenkhausia cotinho Eigenmann, 1908 and Hemigrammus newboldi (Fernández-Yépez, 1949) with the description of two new species of Moenkhausia (Teleostei: Characiformes: Characidae), Zootaxa 4852 (1), pp. 1-40 : 25-29 25-29
Tetranematichthys barthemi   sp. nov.  Peixoto, Luiz Antônio Wanderley & Wosiacki, Wolmar Benjamin, 2010, Description of a new species of Tetranematichthys (Siluriformes: Auchenipteridae) from the lower Amazon basin, Brazil, Neotropical Ichthyology 8 (1), pp. 69-75 : 70-73 70-73
Hyphessobrycon ericae   sp. nov.  Lima, Flávio C. T., 2017, Two new Hyphessobrycon (Characiformes: Characidae) species from Central Amazon basin, Brazil, Zootaxa 4318 (1), pp. 123-134 : 124-130 124-130
Microcharacidium bombioides   sp. nov.  Vieira, L. S. & Netto-Ferreira, A. L., 2021, A new species of Microcharacidium (Characiformes: Crenuchidae) from the Central Amazon, Brazil, Can. J. Zool 99, pp. 57-61 : 58-60 58-60
Monodelphis arlindoi   sp. nov.  Pavan, Silvia Eliza, Rossi, Rogerio Vieira & Schneider, Horacio, 2012, Species diversity in the Monodelphis brevicaudata complex (Didelphimorphia: Didelphidae) inferred from molecular and morphological data, with the description of a new species, Zoological Journal of the Linnean Society 165 (1), pp. 190-223 : 204-207 204-207
Monodelphis arlindor     Russell A. Mittermeier & Don E. Wilson, 2015, Didelphidae, Handbook of the Mammals of the World – Volume 5 Monotremes and Marsupials, Barcelona: Lynx Edicions, pp. 129-186 : 150 150
Monodelphis palliolata     Pavan, Silvia Eliza, Rossi, Rogerio Vieira & Schneider, Horacio, 2012, Species diversity in the Monodelphis brevicaudata complex (Didelphimorphia: Didelphidae) inferred from molecular and morphological data, with the description of a new species, Zoological Journal of the Linnean Society 165 (1), pp. 190-223 : 203-204 203-204
Monodelphis (Monodelphis) arlindoi     Voss, Robert S., 2022, An Annotated Checklist Of Recent Opossums (Mammalia: Didelphidae), Bulletin of the American Museum of Natural History 2022 (455), pp. 1-77 : 23 23
Alopoglossus meloi   sp. nov.  Ribeiro-Júnior, Marco Antônio, 2018, A new species of Alopoglossus lizard (Squamata, Alopoglossidae) from the Southern Guiana Shield, northeastern Amazonia, with remarks on diagnostic characters to the genus, Zootaxa 4422 (1), pp. 25-40 : 26-33 26-33
Probolomyrmex lamellatus   sp. nov.  Oliveira, Aline M. & Feitosa, Rodrigo M., 2019, Taxonomic revision of the genus Probolomyrmex Mayr, 1901 (Hymenoptera: Formicidae: Proceratiinae) for the Neotropical Region, Zootaxa 4614 (1), pp. 61-94 : 86-88 86-88