-53.833332, -26.5: 12 Treatments

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Patrera longipes     Oliveira, Luiz Fernando M. & Brescovit, Antonio D., 2021, The spider genus Patrera Simon (Araneae: Dionycha, Anyphaeninae) in the Atlantic Forest biome, with the description of one new species from Brazil, Zootaxa 4991 (2), pp. 201-246 : 210-215 210-215
Mesabolivar iguazu     Huber, Bernhard A., 2018, The South American spider genera Mesabolivar and Carapoia (Araneae, Pholcidae): new species and a framework for redrawing generic limits, Zootaxa 4395 (1), pp. 1-178 : 96-98 96-98
Physalaemus carrizorum   sp. nov.  Cardozo, Dario E. & Pereyra, Martin O., 2018, A new species of Physalaemus (Anura, Leptodactylidae) from the Atlantic Forest of Misiones, northeastern Argentina, Zootaxa 4387 (3), pp. 580-590 : 582-587 582-587
Epicadinus villosus     Prado, André Wanderley Do, Baptista, Renner Luiz Cerqueira & Machado, Miguel, 2018, Taxonomic review of Epicadinus Simon, 1895 (Araneae: Thomisidae), Zootaxa 4459 (2), pp. 201-234 : 223-229 223-229
Pachomius areteguazu   sp. nov.  Rubio, Gonzalo D., Stolar, Cristian E. & Baigorria, Julián E. M., 2021, Pachomius areteguazu sp. nov. (Araneae: Salticidae: Freyina), and the first description of the epigynum of a member of the nigrus group, Peckhamia 234 (1), pp. 1-8 : 2-7 2-7
Mysmena     Lopardo, Lara & Hormiga, Gustavo, 2015, Out of the twilight zone: phylogeny and evolutionary morphology of the orb-weaving spider family Mysmenidae, with a focus on spinneret spigot morphology in symphytognathoids (Araneae, Araneoidea), Zoological Journal of the Linnean Society 173 (3), pp. 527-786 : 731 731
Diponthus crassus     Pocco, Martina E., Lange, Carlos E. & Cigliano, María Marta, 2023, Relationships and taxonomy of the genus Diponthus Stål (Orthoptera: Acridoidea Romaleidae), Zootaxa 5336 (1), pp. 33-81 : 78-79 78-79
Paracloeodes prismatobranchus   sp. nov.  Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2018, Contribution to the taxonomy of Paracloeode s Day 1955 (Ephemeroptera: Baetidae) from South America, Zootaxa 4403 (1), pp. 1-49 : 39-44 39-44
Plebeia emerinoides     Roig-Alsina, Arturo & Alvarez, Leopoldo J., 2017, Southern distributional limits of Meliponini bees (Hymenoptera, Apidae) in the Neotropics: taxonomic notes and distribution of Plebeia droryana and P. emerinoides in Argentina, Zootaxa 4244 (2), pp. 261-268 : 264-267 264-267
Hypolepis stolonifera var. delasotae   var. nov.  Arana, Marcelo D., Yañez, Agustina & Schwartsburd, Pedro B., 2014, An updated synopsis of Hypolepis Bernh. (Dennstaedtiaceae) from Argentina, Phytotaxa 188 (2), pp. 91-102 : 93-99 93-99
Bertholdia zoenia   sp. nov.  Beccacece, Hernan Mario, 2017, A new species of the genus Bertholdia Schaus, 1896 (Lepidoptera: Erebidae: Arctiinae) from the Neotropical region: Bertholdia zoenia sp. n., Zootaxa 4238 (1) : -1 -1
Harmostes gravidator     Melo, M. C. & Montemayor, S. I., 2015, Biodiversity of the scentless plant bugs (Hemiptera: Rhopalidae) in southern South America, Journal of Natural History 50, pp. 163-200 : 178-179 178-179