-44.083332, -22.5: 10 Treatments

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Lasiodora benedeni     Bertani, Rogério, 2023, Taxonomic revision and cladistic analysis of Lasiodora C. L. Koch, 1850 (Araneae, Theraphosidae) with notes on related genera, Zootaxa 5390 (1), pp. 1-116 : 43-57 43-57
Architis brasiliensis   comb. nov.  Santos, Adalberto J., 2007, A revision of the Neotropical nursery-web spider genus Architis (Araneae: Pisauridae), Zootaxa 1578 (1), pp. 1-40 : 33-35 33-35
Janula bicornigera     Rodrigues, Everton Nei Lopes, Rodrigues, Patrícia E. S., Brescovit, Antonio D. & Koh, Joseph K. H., 2022, An update on the phylogeny of Spintharinae with analysis based on morphological characters and taxonomy of Janula (Araneae, Theridiidae), Organisms Diversity & Evolution (New York, N. Y.) 22 (3), pp. 749-787 : 781-783 781-783
Hasarius adansoni     Pupin, Giovanni B. & Brescovit, Antonio D., 2023, The alien synanthropic Salticidae in Brazil (Araneae), Iheringia, Série Zoologia (e 2023002) 113, pp. 1-16 : 8 8
Actinopus reznori   sp. nov.  Miglio, Laura Tavares, Pérez-Miles, Fernando & Bonaldo, Alexandre B., 2020, Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae), Megataxa 2 (1), pp. 1-256 : 186-188 186-188
Uaitemuri rupicola   sp. nov.  Santos, Adalberto J. & Gonzaga, Marcelo O., 2017, Systematics and natural history of Uaitemuri, a new genus of the orb-weaving spider family Uloboridae (Araneae: Deinopoidea) from south-eastern Brazil, Zoological Journal of the Linnean Society 180 (1), pp. 155-174 : 159-166 159-166
Micrathena ruschii     Alvarenga, Alessandra Da Silva De, Magalhaes, Ivan L. F., Fonseca, Rodrigo Nunes Da & Pérez-González, Abel, 2020, Rectifying the identities of the males of two Micrathena species (Araneae Araneidae), with report of the first case of intersexuality in the genus, Zootaxa 4808 (1), pp. 151-164 : 155-162 155-162
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
Papiri caete   sp. nov.  Rheims, Cristina A., 2025, Papiri gen. nov., a new genus of huntsman spiders (Araneae: Sparassidae: Sparianthinae) from Brazil, Zootaxa 5583 (3), pp. 526-548 : 539-542 539-542
Oxalis decipiens     Fiaschi, Pedro, Cabral, Fernando Santos, Caballero, Leonardo Ronald Gaspar & Lima, Duane Fernandes, 2025, Updating the taxonomy of polymorphic plant taxa: six Atlantic Forest species segregated from the widely circumscribed Oxalis polymorpha Mart. ex Zucc. (Oxalidales, Oxalidaceae), European Journal of Taxonomy 989, pp. 144-188 : 162-167 162-167