-52.790413, -3.5121667: 10 Treatments

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Leptherpum tialaura   sp. nov.  Bouzan, Rodrigo S., Means, Jackson C., Ivanov, Kaloyan, Almeida, Thaís Melo de, Brescovit, Antonio Domingos & Iniesta, Luiz Felipe M., 2022, Three new species of the Amazonian millipede genus Leptherpum (Polydesmida: Chelodesmidae), Zoologia (e 22020) 39, pp. 1-18 : 4-11 4-11
Trigona (Nostotrigona) daianeae   sp. nov.  Ribeiro, Cristiano Feitosa, Nogueira, David Silva, Oliveira, Favízia Freitas De & Oliveira, Marcio Luiz De, 2023, Review of Trigona (Nostotrigona) Engel, 2021 from Brazil with description of three new species (Hymenoptera: Apidae: Meliponini), Zootaxa 5306 (3), pp. 349-366 : 355-357 355-357
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
Propetes triquetra     Prando, Jádila Santos, Gonçalves, Clayton Corrêa & Takiya, Daniela Maeda, 2017, On the wasp-mimicking sharpshooter genus Propetes Walker, 1851 (Hemiptera: Cicadellidae: Cicadellinae): description of a new species, proposal of a new synonymy, and distributional notes, Zootaxa 4281 (1), pp. 165-175 : 168-170 168-170
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
Excoecaria arguta     Cordeiro, Wesley Patrício Freire De Sá, Melo, André Laurênio De, Athiê-Souza, Sarah Maria, Esser, Hans-Joachim & Sales, Margareth Ferreira De, 2018, Reinstatement of Sapium sceleratum (Euphorbiaceae), an endemic species from Northeast Brazil, and new circumscription of Sapium argutum, Phytotaxa 348 (1), pp. 23-31 : 26-28 26-28
Hemiodus tucupi   sp. nov.  Silva, Ivanilza Da Silveira, Nogueira, Acácio Freitas, Netto-Ferreira, Andre Luiz, Akama, Alberto & Dutra, Guilherme Moreira, 2020, A new species of Hemiodus Müller (Characiformes: Hemiodontidae) from the lower Rio Xingu, Brazil, Zootaxa 4751 (1), pp. 172-180 : 173-176 173-176
Cosmetocleithrum leandroi   sp. nov.  Soares, Geusivam Barbosa, Neto, João Flor dos Santos & Domingues, Marcus Vinicius, 2018, Dactylogyrids (Platyhelminthes: Monogenoidea) from the gills of Hassar gabiru and Hassar orestis (Siluriformes: Doradidae) from the Xingu Basin, Brazil, Zoologia (e 23917) 35, pp. 1-19 : 5-7 5-7
Cosmetocleithrum akuanduba   sp. nov.  Soares, Geusivam Barbosa, Neto, João Flor dos Santos & Domingues, Marcus Vinicius, 2018, Dactylogyrids (Platyhelminthes: Monogenoidea) from the gills of Hassar gabiru and Hassar orestis (Siluriformes: Doradidae) from the Xingu Basin, Brazil, Zoologia (e 23917) 35, pp. 1-19 : 8-10 8-10
Cosmetocleithrum bifurcum     Soares, Geusivam Barbosa, Neto, João Flor dos Santos & Domingues, Marcus Vinicius, 2018, Dactylogyrids (Platyhelminthes: Monogenoidea) from the gills of Hassar gabiru and Hassar orestis (Siluriformes: Doradidae) from the Xingu Basin, Brazil, Zoologia (e 23917) 35, pp. 1-19 : 10-12 10-12