-50.39075, -6.35575: 10 Treatments

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Costatrichia nelsonferreirai     Santos, Allan Paulo Moreira, 2020, A review of the Neotropical microcaddisfly genus Acostatrichia Mosely, 1939 with description of a new species from Brazil (Trichoptera: Hydroptilidae: Leucotrichiinae), Zootaxa 4755 (2), pp. 201-230: 227 227
Austrotinodes paraguayensis     Leandro Lourenço Dumas & Wagner Rafael M. de Souza, 2017, On Brazilian Austrotinodes Schmid, 1955 (Insecta, Trichoptera, Ecnomidae): new species, new distributional records and an updated checklist, European Journal of Taxonomy 297, pp. 1-40: 36 36
Dendrocephalus xikrini   sp. nov.  Rabet, Nicolas, Lacau, Sébastien & Bozelli, Reinaldo L., 2018, Richness of Dendrocephalus (Branchiopoda, Anostraca) in Brazil with the description of two new species, European Journal of Taxonomy 478, pp. 1-20: 7-12 7-12
Parastenonia carajas   sp. nov.  Bouzan, Rodrigo S., Iniesta, Luiz Felipe M., de Souza, Claudio A. R., Zampaulo, Robson A. & Brescovit, Antonio D., 2020, Taxonomic review of the Amazonian millipede genus Parastenonia Hoffman, 1977 and description of a new species from iron-ore caves (Polydesmida: Chelodesmidae), Journal of Natural History 53 (45 - 46), pp. 2781-2799: 2790-2797 2790-2797
Ochyrocera ritxoo   sp. nov.  Brescovit, Antonio D., Zampaulo, Robson de A. & Cizauskas, Igor, 2021, The first two blind troglobitic spiders of the genus Ochyrocera from caves in Floresta Nacional de Carajas, state of Para, Brazil (Araneae, Ochyroceratidae), ZooKeys 1031, pp. 143-159: 143 143
Polypodium flagellare     Almeida, Thais Elias & Salino, Alexandre, 2015, Thirteen new records of ferns from Brazil, Biodiversity Data Journal 3, pp. 4421-4421: 4421 4421
Coniceromyia brachypoda   sp. nov.  Ament, Danilo César, Kung, Giar-Ann & Brown, Brian V., 2020, Forty-one new species of Coniceromyia Borgmeier (Diptera: Phoridae), an identification key, and new distributional records for the species of the genus, Zootaxa 4830 (1), pp. 1-61: 6-7 6-7
Tectaria heracleifolia     Almeida, Thais Elias & Salino, Alexandre, 2015, Thirteen new records of ferns from Brazil, Biodiversity Data Journal 3, pp. 4421-4421: 4421 4421
Laccomimus xikrin   sp. nov.  Braga, Rafael Benzi & Ferreira-Jr, Nelson, 2016, Laccomimus xikrin sp. nov. and new records of other species of Laccomimus Toledo & Michat, 2015 (Coleoptera: Dytiscidae: Laccophilinae) from Brazil, Zootaxa 4154 (1), pp. 96-100: 97-99 97-99
Acrotaphus amajari   sp. n.  Pádua, Diego G., Sääksjärvi, Ilari E., Monteiro, Ricardo F. & Oliveira, Marcio L., 2020, Review of the New World genus Acrotaphus Townes, 1960 (Hymenoptera: Ichneumonidae: Pimplinae), with descriptions of fifteen new species, Zootaxa 4719 (1), pp. 1-62: 9-11 9-11