-51.983334, -25.616667: 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
Patrera opertanea   new combination  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: 227-230 227-230
Ariadna mollis     Giroti, André Marsola & Brescovit, Antonio Domingos, 2018, The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae), Zootaxa 4400 (1), pp. 1-114: 33-37 33-37
Craspedisia cornuta     Brescovit, Antonio D., Vasconcellos-Neto, João & Villanueva-Bonilla, German Antonio, 2020, Notes on the “ Pinocchio-cobweb-spider ” Craspedisia cornuta (Keyserling, 1891) from southeastern of Brazil (Theridiidae, Pholcommatinae), Zootaxa 4750 (2), pp. 211-224: 212-221 212-221
Astyanax jordanensis   new species  Vera Alcaraz, Héctor S., Pavanelli, Carla S. & Bertaco, Vinicius A., 2009, Astyanax jordanensis (Ostariophysi: Characidae), a new species from the rio Iguaçu basin, Paraná, Brazil, Neotropical Ichthyology 7 (2), pp. 185-190: 186-188 186-188
Runcinioides argenteus     Faleiro, Bárbara T. & Santos, Adalberto J., 2019, Revision of the crab-spiders of the genus Runcinioides Mello-Leitão, 1929 (Araneae, Thomisidae), Zootaxa 4567 (1), pp. 25-46: 29-33 29-33
Characidium travassosi   new species  Melo, Marcelo R. S., Buckup, Paulo A. & Oyakawa, Osvaldo T., 2016, A new species of Characidium Reinhardt, 1867 (Characiformes: Crenuchidae) endemic to the Atlantic Forest in Paraná State, southern Brazil, Neotropical Ichthyology (Neotrop. Ichthyol.) 14 (3), No. e 160014, pp. 1-11: 2-4 2-4
Eupalaestrus crassimetatarsis   sp. nov.  Malta Borges, Leandro, Paladini, Andressa & Bertani, Rogério, 2021, Two new species of Eupalaestrus Pocock, 1901 (Araneae: Theraphosidae) from Southern Brazil and Northeastern Argentina, Journal of Natural History 55 (13 - 14), pp. 889-908: 892-897 892-897
Epicadinus villosus     Prado, André Wanderley Do, Baptista, Renner Luiz Cerqueira & Machado, Miguel, 2018, Taxonomic review of Epicadinus Simon, 1895 (Araneae: Thomisidae), Zootaxa 4459 (2), pp. 201-234: 223-229 223-229
Guasuctenus vittatissimus     Polotow, Daniele & Brescovit, Antonio D., 2019, Guasuctenus gen. nov., a new Neotropical spider genus of Ctenidae (Araneae), Zootaxa 4624 (4), pp. 539-550: 546-548 546-548