-50.074192, -28.479584: 10 Treatments

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Maruina (Maruina) barrettoi     Camico, Jéssica Luna, Cordeiro, Danilo Pacheco & Chagas, Cínthia, 2019, Maruina Müller, 1895 (Diptera: Psychodidae): description of four new species from Brazil, with revised diagnoses for the genus and subgenera, Zootaxa 4652 (2), pp. 296-316: 304 304
Diptera     Do Nascimento, Jeane M. C., Hamada, Neusa, Pepinelli, Mateus & Mardini, Lúcia B. L. F., 2019, Redescription of adults of Simulium jeteri (Py-Daniel, Darwich, Mardini, Strieder & Coscarón, 2005) (Diptera: Simuliidae), Zootaxa 4563 (2), pp. 249-266: 251-257 251-257
Parastacus fluviatilis   sp. nov.  Ribeiro, Felipe Bezerra, Buckup, Ludwig, Gomes, Kelly Martinez & Araujo, Paula Beatriz, 2016, Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae), Zootaxa 4158 (3), pp. 301-324: 305-311 305-311
Pavonia salmonea   sp. nov.  Grings, Martin & Boldrini, Ilsi Iob, 2012, Two new species of Pavonia section Lebretonia subsection Hastifoliae (Malvaceae: Malvoideae) from southern Brazil, Phytotaxa 39, pp. 38-46: 39-41 39-41
Coleoptera     Darby, Michael, 2020, A revision of Cissidium Motschulsky (Coleoptera: Ptiliidae) with seventy seven new species, European Journal of Taxonomy 622, pp. 1-188: 160-161 160-161
Ablabesmyia commata   sp. n.  Oliveira, Caroline Silva Neubern De, Silva, Mário Antonio Navarro Da & Gessner, Alaíde Aparecida Fonseca, 2013, <p> <strong> Neotropical <em> Ablabesmyia </ em> Johannsen (Diptera: Chironomidae, Tanypodinae) – Part I </ strong> </ p>, Zootaxa 3733 (1), pp. 1-123: 21-24 21-24
Meriola teresita     González, María E., Grismado, Cristian J. & Ramírez, Martín J., 2021, A Taxonomic Revision Of The Spider Genus Meriola Banks (Araneae: Trachelidae), Zootaxa 4936 (1), pp. 1-113: 105-106 105-106
Bryconamericus patriciae   new species  Silva, José Francisco Pezzi da, 2004, Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil, Neotropical Ichthyology 2 (2), pp. 55-60: 56-58 56-58
Parastacus pilicarpus   sp. nov.  Huber, Augusto Frederico, Ribeiro, Felipe Bezerra & Araujo, Paula Beatriz, 2018, New endemic species of freshwater crayfish Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae) from the Atlantic forest in southern Brazil, Nauplius 26, pp. 1-18: 10-17 10-17
Characiformes     Bertaco, Vinicius A. & Azevedo, Marco A., 2018, Type catalog from the fish collection of the Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Brazil, Zootaxa 4392 (1), pp. 83-100: 87 87