-52.567333, -29.56425: 10 Treatments

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Boana stellae     Widholzer, Ronaldo Libardi & Castroviejo-Fisher, Santiago, 2018, The tadpole of Boana stellae (Anura: Hylidae), Zootaxa 4508 (4), pp. 582-586 : 582-585 582-585
Trochosa humicola     Paredes-Munguía, Williams, Brescovit, Antonio D. & Teixeira, Renato A., 2024, Revision of Neotropical wolf spider genus Arctosa C. L. Koch, 1847 (Araneae: Lycosidae), with description of seven new species, Zootaxa 5414 (1), pp. 1-83 : 70-77 70-77
Megalopinus cavifrons   sp. nov.  Puthz, V., 2012, Über die neuweltlichen Megalopinus-Arten (Coleoptera, Staphylinidae) (24. Beitrag zur Kenntnis der Megalopsidiinen), Linzer biologische Beiträge 44 (1), pp. 613-834 : 706-707 706-707
Hexapopha baehrae   sp. nov.  Feitosa, Níthomas M., Ott, Ricardo & Bonaldo, Alexandre B., 2023, Meeting the southern brothers: a revision of the Neotropical spider genus Hexapopha Platnick, Berniker & Víquez, 2014 (Araneae, Oonopidae), Zootaxa 5329 (1), pp. 1-150 : 94-97 94-97
Guasuctenus longipes   comb. nov.  Polotow, Daniele & Brescovit, Antonio D., 2019, Guasuctenus gen. nov., a new Neotropical spider genus of Ctenidae (Araneae), Zootaxa 4624 (4), pp. 539-550 : 543-545 543-545
Elaphrothrips handlirschii   comb. nov.  Marques, Guilherme A. & Cavalleri, Adriano, 2021, Elaphrothrips handlirschii (Schmutz) comb. n., with notes on Thysanoptera types from Brazil described by Karl Schmutz, Zootaxa 5039 (3), pp. 443-446 : 443-445 443-445
Planothidium lagerheimii   comb. nov.  Wetzel, Carlos E. & Ector, Luc, 2014, Planothidium lagerheimii comb. nov. (Bacillariophyta, Achnanthales) a forgotten diatom from South America, Phytotaxa 188 (5), pp. 261-267 : 263 263
Argentinomyia currani     Montoya, Augusto L. & Wolff, Marta, 2023, Taxonomic revision of the Neotropical genus Argentinomyia Lynch-Arribálzaga, 1891 (Diptera: Syrphidae), with description of 16 new species, Zootaxa 5234 (1), pp. 1-157 : 53-56 53-56
Hisonotus laevior     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 : 12-16 12-16
Bryconamericus ecai   sp. nov.  Silva, José Francisco Pezzi da, 2004, Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil, Neotropical Ichthyology 2 (2), pp. 55-60 : 58-59 58-59