-49.45778, -28.212223: 10 Treatments

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Tupiperla pessacqi   sp. nov.  Duarte, Tácio, Novaes, Marcos Carneiro & Bispo, Pitágoras Da Conceição, 2019, Five new species of Tupiperla Froehlich, 1969 (Plecoptera: Gripopterygidae), Zootaxa 4671 (4), pp. 511-526: 518-520 518-520
Tupiperla ubuntu   sp. nov.  Duarte, Tácio, Novaes, Marcos Carneiro & Bispo, Pitágoras Da Conceição, 2019, Five new species of Tupiperla Froehlich, 1969 (Plecoptera: Gripopterygidae), Zootaxa 4671 (4), pp. 511-526: 520-522 520-522
Corethrella xokleng   sp. n.  Amaral, André P., Mariano, Rodolfo & Pinho, Luiz Carlos, 2019, Four new species and some new records of Brazilian frog-biting midges (Diptera Corethrellidae), Zootaxa 4706 (1), pp. 103-120: 110-112 110-112
Cambeva imaruhy   n. sp.  Costa, Wilson J. E. M., Feltrin, Caio R. M. & Katz, Axel M., 2021, Field inventory reveals high diversity of new species of mountain catfishes, genus Cambeva Katz, Barbosa, Mattos & Costa, 2018 (Siluriformes: Trichomycteridae), in south-eastern Serra Geral, southern Brazil, Zoosystema 43 (28), pp. 659-690: 667-669 667-669
Tricladida   sp. nov.  Oliveira, Karine Gobetti de, Bolonhezi, Laura Bianco, Almeida, Ana Laura, Lago-Barcia, Domingo & Carbayo, Fernando, 2020, Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae), European Journal of Taxonomy 705, pp. 1-21: 3-9 3-9
Salina brasiliana   sp.n.  Oliveira, Fábio G. L., Cipola, Nikolas G. & Almeida, Eduardo A. B., 2020, Systematics and biogeography of Salina MacGillivray (Collembola: Entomobryoidea), with emphasis on the species groups in the New World, Insect Systematics & Evolution 51, pp. 81-138: 95-104 95-104
Tupiperla zwicki   sp. nov.  Duarte, Tácio, Novaes, Marcos Carneiro & Bispo, Pitágoras Da Conceição, 2019, Five new species of Tupiperla Froehlich, 1969 (Plecoptera: Gripopterygidae), Zootaxa 4671 (4), pp. 511-526: 522-524 522-524
Corethrella cardosoi     Amaral, André P., Mariano, Rodolfo & Pinho, Luiz Carlos, 2019, Four new species and some new records of Brazilian frog-biting midges (Diptera Corethrellidae), Zootaxa 4706 (1), pp. 103-120: 106 106
Tupiperla serrulata   sp. nov.  Duarte, Tácio, Novaes, Marcos Carneiro & Bispo, Pitágoras Da Conceição, 2019, Five new species of Tupiperla Froehlich, 1969 (Plecoptera: Gripopterygidae), Zootaxa 4671 (4), pp. 511-526: 517-518 517-518
Oxalis sarmentosa     Nuernberg-Silva, Anelise & Fiaschi, Pedro, 2021, Taxonomic revision and morphological delimitation of Oxalis sect. Ripariae (Oxalidaceae), Phytotaxa 529 (1), pp. 125-159: 153-155 153-155