-43.0, -23.0: 10 Treatments

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Begonia isadorae   sp. nov.  Jacques, Eliane De Lima, Pinto, Mahat Elliot Fernandes, Fernandes, Ana Luiza Borges Da Costa & Tozin, Luiz Ricardo Dos Santos, 2024, Begonia isadorae (Begoniaceae), a new endemic species from Ilha Grande, an island in southeastern Brazil, with notes on leaf anatomy, Phytotaxa 650 (3), pp. 236-248 : 237-244 237-244
Metharpinia dentiurosoma     Andrade, Luiz F. & Senna, André R., 2020, New and additional records of Metharpinia Schellenberg, 1931 and Microphoxus Barnard, 1960 (Crustacea: Amphipoda: Phoxocephalidae) from Brazilian waters, Papéis Avulsos de Zoologia 60, pp. 1-37 : 2-9 2-9
Elasmopus helenae   sp. nov.  Pereira, C. S. M., Andrade, L. F. & Senna, A. R., 2022, A new species of Elasmopus Costa (Amphipoda: Maeridae) from the coast of Rio de Janeiro state, southeastern Brazil, Invertebrate Zoology 19 (1), pp. 42-56 : 44-54 44-54
Boa atlantica   sp. nov.  Gonzalez, Rodrigo Castellari, Lima, Lorena Corina Bezerra de, Passos, Paulo & Silva, Maria José J., 2024, The good, the bad and the boa: An unexpected new species of a true boa revealed by morphological and molecular evidence, PLoS ONE (e 0298159) 19 (4), pp. 1-29 : 10-20 10-20
Ophiothrix brasiliensis   sp. nov.  Santana, Alisson, Manso, Cynthia L. C., Almeida, Ana C. S. & Alves, Orane F. S., 2020, Taxonomic review of Ophiothrix Müller & Troschel, 1840 (Echinodermata Ophiuroidea) from Brazil, with the description of four new species, Zootaxa 4808 (1), pp. 51-78 : 75 75
Monophorus olivaceus     Fernandes, Maurício Romulo & Pimenta, Alexandre Dias, 2019, Basic anatomy of species of Triphoridae (Gastropoda, Triphoroidea) from Brazil, European Journal of Taxonomy 517, pp. 1-60 : 24-30 24-30
Notholebias fractifasciatus     Costa, Wison JEM, Amorim, Pedro F & Mattos, Jose Leonardo Oliveira, 2016, A new species of inseminating seasonal killifish of the Cynopoecilusmelanotaenia complex from southern Brazil (Cyprinodontiformes: Rivulidae), Biodiversity Data Journal 4, pp. 6888-6888 : 6888 6888
Notholebias fractifasciatus     Costa, Wison JEM, Amorim, Pedro F & Mattos, Jose Leonardo Oliveira, 2016, A new species of inseminating seasonal killifish of the Cynopoecilusmelanotaenia complex from southern Brazil (Cyprinodontiformes: Rivulidae), Biodiversity Data Journal 4, pp. 6888-6888 : 6888 6888
Cheilolejeunea unciloba     Gil-Novoa, Jorge Enrique & Costa, Denise Pinheiro, 2023, Synopsis of the species of Cheilolejeunea (Marchantiophyta, Lejeuneaceae) in the Pacific dominion and Páramo province of tropical America, Phytotaxa 587 (2), pp. 73-120 : 113-114 113-114
Myrcia rubiginosa     Fernandes, Thiago, Lucas, Eve J., Vasconcelos, Thais Nogales & Braga, João Marcelo Alvarenga, 2025, Extended description and taxonomic notes on two recently rediscovered Myrcia (Myrtaceae) in the Brazilian Atlantic Forest, Rodriguesia (e 00292024) 76, pp. 1-12 : 7-10 7-10