-50.233334, -29.283333: 10 Treatments

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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
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
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
Oxyepoecus plaumanni     Albuquerque, Nicolas Lavour de & Brandão, Carlos Roberto Ferreira, 2009, A revision of the Neotropical Solenopsidini ant genus OXYEPOECUS Santschi, 1926 (Hymenoptera: Formicidae: Myrmicinae). 2. Final. Key for species and revision of the Rastratus species-group, Papéis Avulsos de Zoologia 49 (23), pp. 289-309 : 297-299 297-299
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
Dendrophryniscus krausae   sp. nov.  Cruz, Carlos Alberto Gonçalves & Fusinatto, Luciana Ardenghi, 2008, A new species of Dendrophryniscus, Jiménez de la Espada, 1871 (Amphibia, Anura, Bufonidae) from the atlantic rain forest of Rio Grande do Sul, Brazil, South American Journal of Herpetology 3 (1), pp. 22-26 : 22-25 22-25
Hollandichthys taramandahy   sp. nov.  Bertaco, Vinicius A. & Malabarba, Luiz R., 2013, A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus, Neotropical Ichthyology 11 (4), pp. 767-778 : 768-774 768-774
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
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
Menticirrhus gracilis     Marceniuk, Alexandre Pires, Caires, Rodrigo Antunes, Rotundo, Matheus Marcos, Cerqueira, Najila Nolie Catarine Dantas, Siccha-Ramirez, Raquel, Wosiacki, Wolmar Benjamin & Oliveira, Claudio, 2020, Taxonomic revision of the Menticirrhus americanus (Linnaeus, 1758) and M littoralis (Holbrook, 1847) (Percomorphacea: Sciaenidae) species complexes from the western Atlantic, Zootaxa 4822 (3), pp. 301-333 : 317-320 317-320