-54.91389, -26.906666: 10 Treatments

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Heptapterus mbya   sp. nov.  Azpelicueta, Maria De Las Mercedes, Mirande, Juan Marcos & Aguilera, Gastón, 2011, Heptapterus mbya (Siluriformes: Heptapteridae), a new species of catfish from the Paraná river basin, in Argentina, Revue suisse de Zoologie 118 (2), pp. 319-327 : 320-325 320-325
Characidium heirmostigmata     Casciotta, Jorge, Almirón, Adriana, Doubnerová, Klára, Piálek, Lubomír & Říčan, Oldřich, 2015, First records of Characidium heirmostigmata and C. serrano (Characiformes: Crenuchidae) from freshwaters of Argentina., Ichthyological Contributions of PecesCriollos 34, pp. 1-3 : 1 1
Peperomia     Mai, Patricia, Rossado, Andrés, Bonifacino, José M. & Waechter, Jorge L., 2016, Taxonomic revision of Peperomia (Piperaceae) from Uruguay, Phytotaxa 244 (2), pp. 125-144 : 128-142 128-142
Tatia neivai     Almirón, Adriana, Casciotta, Jorge, Azpelicueta, Mercedes, Aichino, Danilo, Benítez, Mauricio, Piálek, Lubomír, Doubnerová, Klára & Říčan, Oldřich, 2014, First record of the genus Tatia (Siluriformes: Auchenipteridae) in freshwaters of Argentina., Ichthyological Contributions of PecesCriollos 27, pp. 1-5 : 2-3 2-3
Gymnotus inaequilabiatus     Craig, Jack M., Malabarba, Luiz R., Crampton, William G. R. & Albert, James S., 2018, Revision of Banded Knifefishes of the Gymnotus carapo and G. tigre clades (Gymnotidae Gymnotiformes) from the Southern Neotropics, Zootaxa 4379 (1), pp. 47-73 : 67-69 67-69
Orasema roppai   sp. nov.  Baker, Austin J. & Heraty, John M., 2020, The New World ant parasitoid genus Orasema (Hymenoptera: Eucharitidae), Zootaxa 4888 (1), pp. 1-84 : 80-82 80-82
Polyplectropus hamulus     Chamorro, Maria Lourdes & Holzenthal, Ralph W., 2010, 2582, Zootaxa 2582, pp. 1-252 : 170-171 170-171
Ctenitis submarginalis var. submarginalis     Viveros, Raquel Stauffer, Rouhan, Germinal & Salino, Alexandre, 2018, A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America, Phytotaxa 385 (1), pp. 448-450 : 448-450 448-450
Ceratopogon aeschnosuga     Spinelli, Gustavo R., Ronderos, María M., Ayala, Mahia M. & Díaz, Florentina, 2023, Catalog of the biting midges of Argentina (Diptera: Ceratopogonidae), Zootaxa 5261 (1), pp. 1-83 : 29-41 29-41
Stirellus picinus     Duan, Yani, Zhang, Yating & Dietrich, Christopher H., 2019, Six new species of Stenometopiini (Hemiptera: Cicadellidae: Deltocephalinae) with redescription of additional species and new distributional records, Zootaxa 4603 (2), pp. 201-240 : 217-218 217-218