-53.092777, -13.514444: 10 Treatments

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Leporinus villasboasorum   sp. nov.  Burns, Michael D., Chatfield, Marcus, Birindelli, José L. O. & Sidlauskas, Brian L., 2017, Systematic assessment of the Leporinus desmotes species complex, with a description of two new species, Neotropical Ichthyology 15 (2), No. e 160166, pp. 1-24 : 8-13 8-13
Hypostomus faveolus   sp. nov.  Zawadzki, Cláudio H., Birindelli, José L. O. & Lima, Flávio C. T., 2008, A new pale-spotted species of Hypostomus Lacépède (Siluriformes: Loricariidae) from the rio Tocantins and rio Xingu basins in central Brazil, Neotropical Ichthyology 6 (3), pp. 395-395 : 395--1 395--1
Rhinotocinclus kwarup   comb. nov.  Reis, Roberto E. & Lehmann A., Pablo, 2022, A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species, Neotropical Ichthyology (e 220002) 20 (2), pp. 1-100 : 40-42 40-42
Paracanthopoma irritans   sp. nov.  Pinna, Mário de & Dagosta, Fernando Cesar Paiva, 2022, A taxonomic review of the vampire catfish genus Paracanthopoma Giltay, 1935 (Siluriformes, Trichomycteridae), with descriptions of nine new species and a revised diagnosis of the genus, Papéis Avulsos de Zoologia 62, pp. 1-90 : 37-42 37-42
Farlowella gianetii   sp. nov.  Ballen, Gustavo A., Pastana, Murilo N. L. & Peixoto, Luiz A. W., 2016, A new species of Farlowella (Siluriformes: Loricariidae) of the F. nattereri species-group from the rio Xingu basin, Mato Grosso, Brazil, with comments on Farlowella jauruensis, a poorly-known species from the upper rio Paraguai basin, Neotropical Ichthyology (Neotrop. Ichthyol.) 14 (3), No. e 160046, pp. 1-7 : 2-6 2-6
Rhinopetitia melanohumeralis   sp. nov.  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 : 80-84 80-84
Hyphessobrycon loweae     Ingenito, Leonardo F. S., Lima, Flávio C. T. & Buckup, Paulo A., 2013, A new species of Hyphessobrycon Durbin (Characiformes: Characidae) from the rio Juruena basin, Central Brazil, with notes on H. loweae Costa & Géry, Neotropical Ichthyology 11 (1), pp. 33-44 : 38-40 38-40
Tetragonopterus argenteus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46 : 11-14 11-14
Tetragonopterus chalceus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46 : 15-18 15-18
Hisonotus acuen     De Oliveira, Rianne C., Ota, Renata R., Deprá, Gabriel C., Zawadzki, Cláudio H., Pavanelli, Carla S. & Da Graça, Weferson J., 2022, Catalog of type specimens of the fish collection of the Núcleo de Pesquisas em Limnologia, Ictiologia e Aquicultura (NUP), Universidade Estadual de Maringá Paraná, Brazil, Zootaxa 5128 (1), pp. 1-43 : 15 15