-50.241806, -29.334307: 10 Treatments

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Simonurius gladifer     Marta, Kimberly S., Bustamante, Abel A., Ruiz, Gustavo R. S., Teixeira, Renato A., Hagopián, Damián, Brescovit, Antonio D., Valiati, Victor Hugo & Rodrigues, Everton N. L., 2022, A new huriine genus and notes on morphological characters (Araneae: Salticidae: Salticinae), Zootaxa 5124 (4), pp. 431-457 : 448-449 448-449
Eurycheilichthys coryphaenus   sp. nov.  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 : 13-15 13-15
Tetragnatha cladognatha     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira & Oliveira, Francisca Samia Martins, 2022, Five new species of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in South America, with a key to the species from Argentina and Brazil, Evolutionary Systematics 6 (2), pp. 175-210 : 175 175
Tupirinna caraca   sp. nov.  Xavier, Cláudia & Bonaldo, Alexandre B., 2021, Taxonomic revision of the genus Tupirinna Bonaldo, 2000 (Araneae: Corinnidae: Corinninae), Zootaxa 5004 (2), pp. 201-250 : 232-234 232-234
Pseudoscopas carbonelli     Costa, Maria Kátia Matiotti Da, Acosta, Riuler Corrêa, Timm, Vítor Falchi, Demari, Christian Peter, Carvalho, Gervásio Silva & Zefa, Edison, 2021, Pseudoscopas carbonelli n. sp. (Orthoptera: Acrididae: Melanoplinae) from southern Brazil, including chromosome complement, Zootaxa 4975 (1), pp. 127-140 : 128-133 128-133
Luteostriata subtilis   sp. nov.  Boll, Piter Kehoma, Amaral, Silvana Vargas Do & Leal-Zanchet, Ana Maria, 2019, Two new land planarian species (Platyhelminthes: Tricladida: Geoplanidae) from protected areas in southern Brazil, Zootaxa 4664 (4), pp. 535-550 : 543-548 543-548
Tetragnatha oncognatha   sp. nov.  Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira & Oliveira, Francisca Samia Martins, 2022, Five new species of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in South America, with a key to the species from Argentina and Brazil, Evolutionary Systematics 6 (2), pp. 175-210 : 175 175
Oxyepoecus punctifrons     Albuquerque, Nicolas Lavor De & Brandão, Carlos Roberto F., 2004, A Revision Of The Neotropical Solenopsidini Ant Genus Oxyepoecus Santschi, 1926 (Hymenoptera: Formicidae: Myrmicinae). 1. The Vezenyii Species- Group, Papéis Avulsos de Zoologia 44 (4), pp. 55-80 : 71-73 71-73
Bryconamericus lethostigmus     Hirschmann, Alice, Fagundes, Nelson J. R. & Malabarba, Luiz R., 2017, Ontogenetic changes in mouth morphology triggers conflicting hypotheses of relationships in characid fishes (Ostariophysi: Characiformes), Neotropical Ichthyology 15 (1), No. e 160073, pp. 1-16 : 4-11 4-11
Ituglanis boitata     Bertaco, Vinicius A. & Azevedo, Marco A., 2018, Type catalog from the fish collection of the Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Brazil, Zootaxa 4392 (1), pp. 83-100 : 95 95