-53.280556, -26.640556: 11 Treatments

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Tradescantia umbraculifera     Hassemer, Gustavo, Funez, Luís A. & Ferreira, João Paulo R., 2017, Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera, Phytotaxa 312 (2), pp. 213-227 : 224 224
Pseudocanthon xanthurus     Nazaré-Silva, Everton E. & Silva, Fernando A. B., 2021, A taxonomic revision of the South American species of Pseudocanthon Bates, 1887 (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilini), Zootaxa 5027 (1), pp. 61-86 : 67-75 67-75
Falconina gracilis     García, Fabián & Bonaldo, Alexandre B., 2023, Taxonomic revision of the soldier spider genus Falconina Brignoli, 1985 (Araneae: Corinnidae: Corinninae), Zootaxa 5343 (3), pp. 201-242 : 205-220 205-220
Astyanax xiru   sp. nov.  de Lucena, Carlos A. S., Castro, Jonas Blanco & Bertaco, Vinicius A., 2013, Three new species of Astyanax from drainages of southern Brazil (Characiformes: Characidae), Neotropical Ichthyology 11 (3), pp. 537-552 : 544-546 544-546
Hoplias australis   sp. nov.  Oyakawa, Osvaldo T. & Mattox, George M. T., 2009, Revision of the Neotropical trahiras of the Hoplias lacerdae species-group (Ostariophysi: Characiformes: Erythrinidae) with descriptions of two new species, Neotropical Ichthyology 7 (2), pp. 117-140 : 119-122 119-122
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
Anisepyris angulatus     Barbosa, Diego N. & Azevedo, Celso O., 2018, Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species, Zootaxa 4416 (1), pp. 1-258 : 230-231 230-231
Paracloeodes prismatobranchus   sp. nov.  Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2018, Contribution to the taxonomy of Paracloeode s Day 1955 (Ephemeroptera: Baetidae) from South America, Zootaxa 4403 (1), pp. 1-49 : 39-44 39-44
Hypostomus myersi     Garavello, Julio César, Britski, Heraldo Antônio & Zawadzki, Claudio Henrique, 2012, The cascudos of the genus Hypostomus Lacépède (Ostariophysi: Loricariidae) from the rio Iguaçu basin, Neotropical Ichthyology 10 (2), pp. 263-283 : 273-277 273-277
Diapoma pyrrhopteryx     Almirón, Adriana, Casciotta, Jorge, Říčanová, Štěpánka, Dragová, Klára, Piálek, Lubomir & Říčan, Oldřich, 2016, First record of Diapoma pyrrhopteryx Menezes & Weitzman, 2011 (Characiformes: Characidae) from freshwaters of Argentina., Ichthyological Contributions of PecesCriollos 40, pp. 1-3 : 2 2
Characidium serrano     Casciotta, Jorge, Almirón, Adriana, Doubnerová, Klára, Piálek, Lubomír & Říčan, Oldřich, 2015, First records of Characidium heirmostigmata and C. serrano (Characiformes: Crenuchidae) from freshwaters of Argentina., Ichthyological Contributions of PecesCriollos 34, pp. 1-3 : 2 2