-53.8, -25.5: 10 Treatments

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Zischkaia pacarus     Nakahara, Shinichi, Zacca, Thamara, Dias, Fernando M. S., Dolibaina, Diego R., Xiao, Lei, Espeland, Marianne, Casagrande, Mirna M., Mielke, Olaf H. H., Lamas, Gerardo, Huertas, Blanca, Kleckner, Kaylin & Willmott, Keith R., 2019, Revision of the poorly known Neotropical butterfly genus Zischkaia Forster, 1964 (Lepidoptera, Nymphalidae, Satyrinae), with descriptions of nine new species, European Journal of Taxonomy 551, pp. 1-67: 38-44 38-44
Epicadus trituberculatus     Machado, Miguel, Teixeira, Renato Augusto & Lise, Arno Antonio, 2018, There and back again: More on the taxonomy of the crab spiders genus Epicadus (Thomisidae: Stephanopinae), Zootaxa 4382 (3), pp. 501-530: 522-529 522-529
Tullgrenella yungae     Estol, Narelle, Marta, Kimberly S. & Rodrigues, Everton Nei Lopes, 2020, On the Neotropical spider genus Tullgrenella Mello-Leitão, 1941: two new species complementary descriptions and new records (Araneae: Salticidae), Zootaxa 4780 (2), pp. 356-366: 366 366
Patrera procera     Oliveira, Luiz Fernando M. & Brescovit, Antonio D., 2021, The spider genus Patrera Simon (Araneae: Dionycha, Anyphaeninae) in the Atlantic Forest biome, with the description of one new species from Brazil, Zootaxa 4991 (2), pp. 201-246: 203-210 203-210
Gymnotus carapo subsp. australis   New Subspecies  Albert, James S., 2017, Revision of the polytypic electric fish Gymnotus carapo (Gymnotiformes, Teleostei), with descriptions of seven subspecies, Zootaxa 4318 (3), pp. 401-438: 427 427
Aptoceras iguassuensis     Costa, Maria Kátia Matiotti Da, Prasniewski, Victor Mateus, Fianco, Marcos, Macarini, Leanna Camila, Borille, Maria Vitória Alves, Lima, Jéssica Ricci De, Egli, Sara Guilhermina Schmidt, Martins, Fernando De Farias, Zefa, Edison & Szinwelski, Neucir, 2019, New species of grasshopper genus Aptoceras Bruner, 1908 (Orthoptera, Acrididae, Ommatolampidinae, Ommtolampidiini) from Iguaçu National Park (Southern Brazil), including a taxonomic key and distribution data, Zootaxa 4609 (1), pp. 160-168: 161-163 161-163
Oxyopes salticus     Santos, Adalberto J., 2017, The jumping lynx spider Oxyopes salticus Hentz, 1845 and its Neotropical relatives (Araneae: Oxyopidae), Zootaxa 4216 (5), pp. 457-481: 459-465 459-465
Tatia jaracatia   new species  Pavanelli, Carla Simone & Bifi, Alessandro Gasparetto, 2009, A new Tatia (Ostariophysi: Siluriformes: Auchenipteridae) from the rio Iguaçu basin, Paraná State, Brazil, Neotropical Ichthyology 7 (2), pp. 199-204: 200-203 200-203
Calliandra tweedii     Rauber, Cristiane Ritter, Lima, Laura Cristina Pires, Caxambu, Marcelo Galeazzi & Temponi, Lívia Godinho, 2021, Synopsis of Leguminosae from Iguaçu National Park, Paraná, Brazil, Phytotaxa 501 (2), pp. 245-280: 253 253
Hypolepis stolonifera var. delasotae   var. nov.  Arana, Marcelo D., Yañez, Agustina & Schwartsburd, Pedro B., 2014, An updated synopsis of Hypolepis Bernh. (Dennstaedtiaceae) from Argentina, Phytotaxa 188 (2), pp. 91-102: 93-99 93-99