-53.616386, -30.870834: 10 Treatments

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Colletes sexangulus   sp. nov.  Ferrari, Rafael R., 2019, A revision of Colletes Latreille (Hymenoptera: Colletidae: Colletinae) from Brazil, Paraguay and Uruguay, Zootaxa 4606 (1), pp. 1-91 : 76-78 76-78
Pavonia exasperata   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 : 44 44
Trithrinax     Cano, Ángela, Perret, Mathieu & Stauffer, Fred W., 2013, A revision of the genus Trithrinax (Cryosophileae, Coryphoideae, Arecaceae), Phytotaxa 136 (1), pp. 1-53 : 16-24 16-24
Hisonotus laevior     Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48 : 12-16 12-16
Aricoris arenarum     Kaminski, Lucas A., Volkmann, Luis, Callaghan, Curtis J., Devries, Philip J. & Vila, Roger, 2020, The first known riodinid ‘ cuckoo’ butterfly reveals deep-time convergence and parallelism in ant social parasites, Zoological Journal of the Linnean Society 193, pp. 860-879 : 863-873 863-873
Ancistrus brevipinnis     Widholzer, Ronaldo L., Borsoi, Jessica, Reis, Roberto E. & Lehmann A., Pablo, 2024, A new species of Ancistrus (Siluriformes: Loricariidae), with a redescription of Ancistrus brevipinnis and further evidence of hidden diversity in the laguna dos Patos system, Brazil, Neotropical Ichthyology (e 230078) 22 (1), pp. 1-23 : 10-19 10-19
Hisonotus notopagos   sp. nov.  Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48 : 24-27 24-27
Chromolaena squarrulosa     Christ, Anderson Luiz, Nakajima, Jimi Naoki & Ritter, Mara Rejane, 2025, Towards a better understanding of the Chromolaena congesta complex (Asteraceae, Eupatorieae): updated synopsis with taxonomic novelties, Phytotaxa 689 (2), pp. 163-184 : 178-181 178-181
Glechon rupestris   sp. nov.  Luz, Laura, Bordignon, Sérgio Augusto De Loreto & Thode, Verônica, 2025, Novelties in Glechon (Lamiaceae): Two new species endemic to Rio Grande do Sul (Brazil), Phytotaxa 697 (3), pp. 265-273 : 267 267
Gnamptogenys pernambucana     Camacho, Gabriela P., Franco, Weslly & Feitosa, Rodrigo M., 2020, Additions to the taxonomy of Gnamptogenys Roger (Hymenoptera: Formicidae Ectatomminae) with an updated key to the New World species, Zootaxa 4747 (3), pp. 450-476 : 472-475 472-475