-49.733334, -25.483334: 10 Treatments

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Zischkaia warreni   sp. nov.  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: 54-60 54-60
Corynoneura sertaodaquina     Wiedenbrug, Sofia, Lamas, Carlos E. & Trivinho-Strixino, Susana, 2012, 3574, Zootaxa 3574, pp. 1-61: 47 47
Augochlora (Augochlora) helena   sp. nov.  Lepeco, Anderson & Gonçalves, Rodrigo Barbosa, 2020, A revision of the bee genus Augochlora Smith (Hymenoptera; Apoidea) in Southern South America, Zootaxa 4897 (1), pp. 1-97: 46-48 46-48
Placoneis itamoemae   sp. nov.  Straube, Arielli, Tremarin, Priscila Izabel, Castro-Pires, Emanuela Cristina De, Marquardt, Gisele Carolina & Ludwig, Thelma Alvim Veiga, 2013, Morphology, ultrastructure and distribution of Placoneis itamoemae sp. nov. (Cymbellaceae) from Brazil, Phytotaxa 76 (3), pp. 55-62: 56-57 56-57
Callibaetis (Callibaetis) jocosus     Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2017, Additions and corrections to the systematics of mayfly species assigned to the genus Callibaetis Eaton 1881 (Ephemeroptera: Baetidae) from South America, Zootaxa 4231 (4), pp. 500-534: 510-511 510-511
Galactia boavista     Ceolin, Guilherme B. & Miotto, Sílvia T. S., 2013, Synopsis of the genus Galactia (Phaseoleae, Papilionoideae, Leguminosae) in Brazil, Phytotaxa 134 (1), pp. 1-26: 4-5 4-5
Eptesicus taddeii   sp. nov.  Miranda, João M. D., Bernardi, Itiberê P. & Passos, Fernando C., 2006, A new species of Eptesicus (Mammalia: Chiroptera: Vespertilionidae) from the Atlantic Forest, Brazil, Zootaxa 1383, pp. 57-68: 65-66 65-66
Astyanax totae   new species  Haluch, Carolina Ferreira & Abilhoa, Vinícius, 2005, Astyanax totae, a new characid species (Teleostei: Characidae) from the upper rio Iguaçu basin, southeastern Brazil, Neotropical Ichthyology 3 (3), pp. 383-388: 384-385 384-385
Astyanax totae     Vinícius Abilhoa & Luiz Fernando Duboc, 2007, A new species of the freshwater fish genus Astyanax (Ostariophysi: Characidae) from the rio Iguacu basin, southeastern Brazil., Zootaxa 1587, pp. 43-52: 51 51
Astyanax eremus   new species  Ingenito, Leonardo F. S. & Duboc, Luiz F., 2014, A new species of Astyanax (Ostariophysi: Characiformes: Characidae) from the upper rio Iguaçu basin, southern Brazil, Neotropical Ichthyology 12 (2), pp. 281-290: 282-286 282-286