-50.8, -28.55: 11 Treatments

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Bryconamericus patriciae   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 : 56-58 56-58
Sida farroupilhensis     Grings, Martin & Boldrini, Ilsi Iob, 2022, Synopsis of Sida (Malvoideae, Malvaceae) in the state of Rio Grande do Sul, Brazil, Phytotaxa 542 (2), pp. 105-135 : 114 114
Anastrepha luederwaldti     Uramoto, Keiko, Norrbom, Allen L. & Zucchi, Roberto A., 2016, Redescription, lectotype designation and new records of Anastrepha luederwaldti Lima (Diptera, Tephritidae), Zootaxa 4168 (2), pp. 341-346 : 341-345 341-345
Austrolebias botocudo   sp. nov.  Lanés, Luis Esteban Krause, Volcan, Matheus Vieira & Maltchik, Leonardo, 2021, Two new annual fishes (Cyprinodontiformes: Rivulidae) unexpectedly discovered in the highlands of southern Brazil, Zootaxa 4949 (3), pp. 499-520 : 501-506 501-506
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
Eurycheilichthys luisae   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 : 15-19 15-19
Eurycheilichthys paucidens   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 : 19-22 19-22
Baccharis napaea   sp. nov.  Heiden, Gustavo & Pirani, José Rubens, 2012, Baccharis napaea (Asteraceae, Astereae): a new species of subgen. Tarchonanthoides sect. Coridifoliae from the subtropical highlands of southern Brazil, Phytotaxa 66 (1), pp. 49-54 : 50-53 50-53
Paspalum rawitscheri   comb. nov.  Rua, Gabriel H. & Valls, José Francisco M., 2012, On the taxonomic status of the genus Thrasyopsis (Poaceae, Panicoideae, Paspaleae): new combinations in Paspalum, Phytotaxa 73 (1), pp. 60-66 : 63 63
Trichomycterus balios   sp. nov.  Ferrer, Juliano & Malabarba, Luiz R., 2013, Taxonomic review of the genus Trichomycterus Valenciennes (Siluriformes: Trichomycteridae) from the laguna dos Patos system, Southern Brazil, Neotropical Ichthyology 11 (2), pp. 217-246 : 218-231 218-231
Eurycheilichthys vacariensis   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 : 24-26 24-26