-53.777836, -28.144014: 10 Treatments

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Fimoscolex fridrichi   sp. nov.  Dudas, Rafaela Tavares, Bartz, Marie Luise Carolina, Cunha, Luis & Brown, George Gardner, 2025, New species of Glossoscolex and Fimoscolex earthworms (Oligochaeta: Glossoscolecidae) from the Brazilian Atlantic Forest and Cerrado biomes, Zootaxa 5728 (1), pp. 79-106 : 95-97 95-97
Hisonotus charrua     Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48 : 21-22 21-22
Scleronema milonga   sp. nov.  Ferrer, Juliano & Malabarba, Luiz R., 2020, Systematic revision of the Neotropical catfish genus Scleronema (Siluriformes: Trichomycteridae), with descriptions of six new species from Pampa grasslands, Neotropical Ichthyology (e 190081) 18 (2), pp. 1-81 : 34-40 34-40
Pareiorhaphis pumila   sp. nov.  Pereira, Edson H. L. & Reis, Roberto E., 2022, A new dwarf armored catfish Pareiorhaphis (Loricariidae: Hypoptopomatinae) from the Uruguai River basin, Southern Brazil, Neotropical Ichthyology (e 220049) 20 (3), pp. 1-14 : 3-12 3-12
Gymnogeophagus constellatus   sp. nov.  Malabarba, Luiz R., Malabarba, Maria Claudia & Reis, Roberto E., 2015, Descriptions of five new species of the Neotropical cichlid genus Gymnogeophagus Miranda Ribeiro, 1918 (Teleostei: Cichliformes) from the rio Uruguay drainage, Neotropical Ichthyology (Neotrop. Ichthyol.) 13 (4), pp. 637-662 : 648-651 648-651
Incisus fasciatus     Lemes, José Ricardo Assmann, Siewert, Ricardo Russo, Mielke, Olaf Hermann Hendrik, Casagrande, Mirna Martins & Warren, Andrew David, 2024, Taxonomic revision of the Neotropical skipper genus Incisus Grishin, 2019 (Lepidoptera, Hesperiidae, Pyrginae), with the description of a new species, Zootaxa 5437 (1), pp. 64-86 : 71-74 71-74
Eurycheilichthys pantherinus     Reis, Roberto E., 2017, Unexpectedly high diversity in a small basin: A taxonomic revision of Eurycheilichthys (Siluriformes: Loricariidae), with descriptions of seven new species, Neotropical Ichthyology 15 (1), No. e 160068, pp. 1-28 : 4-6 4-6
Orasema roppai   sp. nov.  Baker, Austin J. & Heraty, John M., 2020, The New World ant parasitoid genus Orasema (Hymenoptera: Eucharitidae), Zootaxa 4888 (1), pp. 1-84 : 80-82 80-82
Oxyopes salticus     Santos, Adalberto J., 2017, The jumping lynx spider Oxyopes salticus Hentz, 1845 and its Neotropical relatives (Araneae: Oxyopidae), Zootaxa 4216 (5), pp. 457-481 : 459-465 459-465
Microglanis maculatus   sp. nov.  Shibatta, Oscar Akio, 2014, A new species of Microglanis (Siluriformes: Pseudopimelodidae) from the upper rio Tocantins basin, Goiás State, Central Brazil, Neotropical Ichthyology 12 (1), pp. 81-87 : 82-86 82-86