-53.217777, -27.988056: 10 Treatments

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Hyalella terrasolis   sp. nov.  Limberger, Márcio, Castiglioni, Daniela Da Silva & Santos, Sandro, 2025, Hyalella terrasolis, a new epigean species of freshwater amphipod (Crustacea, Peracarida, Hyalellidae) from southern Brazil, Zootaxa 5609 (1), pp. 97-115 : 98-112 98-112
Hyalella georginae   sp. nov.  Morgana Tais Streck, Giovanna Monticelli Cardoso, Stella Gomes Rodrigues, Daniel Angelo Sganzerla Graichen & Daniela Da Silva Castiglioni, 2017, Two new species of Hyalella (Crustacea, Amphipoda, Hyalellidae) from state of Rio Grande do Sul, Southern Brazil, Zootaxa 4337 (2), pp. 263-278 : 264-269 264-269
Hyalella gauchensis   sp. nov.  Morgana Tais Streck, Giovanna Monticelli Cardoso, Stella Gomes Rodrigues, Daniel Angelo Sganzerla Graichen & Daniela Da Silva Castiglioni, 2017, Two new species of Hyalella (Crustacea, Amphipoda, Hyalellidae) from state of Rio Grande do Sul, Southern Brazil, Zootaxa 4337 (2), pp. 263-278 : 269-276 269-276
Hyalella longipropodus   sp. nov.  Limberger, Marcio, Castiglioni, Daniela Da Silva & Graichen, Daniel Ângelo Sganzerla, 2021, A new species of freshwater amphipod (Crustacea, Peracarida, Hyalellidae) from Southern Brazil, Zootaxa 5026 (2), pp. 182-200 : 184-193 184-193
Hyalella luciae   sp. nov.  Limberger, Márcio, Santos, Sandro & Castiglioni, Daniela Da Silva, 2022, Hyalella luciae (Crustacea, Amphipoda, Hyalellidae) - a new species of freshwater amphipod from Southern Brazil, Zootaxa 5174 (5), pp. 568-582 : 569-570 569-570
Hyalella jaboticabensis   sp. nov.  Limberger, Márcio, Castiglioni, Daniela Da Silva & Santos, Sandro, 2024, Description of one species of freshwater amphipod Hyalella (Crustacea, Peracarida, Hyalellidae) from the northwest region of the state of Rio Grande do Sul, Southern Brazil, Zootaxa 5403 (3), pp. 331-345 : 334-342 334-342
Hisonotus charrua     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 : 21-22 21-22
Pareiorhaphis pumila   sp. nov.  Pereira, Edson H. L. & Reis, Roberto E., 2022, A new dwarf armored catfish Pareiorhaphis (Loricariidae: Hypoptopomatinae) from the Uruguai River basin, Southern Brazil, Neotropical Ichthyology (e 220049) 20 (3), pp. 1-14 : 3-12 3-12
Coprinopsis caesia     Schünemann, Bárbara Letícia Botura, Westphalen, Mauro, Díazvalderrama, Jorge Ronny, Aguilar, Vilma & Silveira, Rosa Mara Borges Da, 2023, Coprinopsis (Psathyrellaceae, Agaricales) in the Neotropics: three new species and a new combination, Phytotaxa 585 (2), pp. 113-134 : 122-124 122-124
Benthana picta     Costa, Silvana Leal Nunes, Campos-Filho, Ivanklin Soares & Araujo, Paula Beatriz, 2014, New species and new records of Benthana Budde-Lund, 1908 (Isopoda: Oniscidea: Philosciidae) from southern Brazil, Papéis Avulsos de Zoologia (São Paulo) 54 (13), pp. 169-176 : 174 174