-57.028618, -25.533766: 11 Treatments

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Neoelmis guarani   sp. nov.  Shepard, William D. & Barr, Cheryl B., 2016, Neoelmis guarani Shepard & Barr, a sexually dimorphic new species from Paraguay (Insecta: Coleoptera: Elmidae: Elminae), Zootaxa 4083 (3), pp. 418-430 : 419-429 419-429
Glyptotermes canellae     Scheffrahn, Rudolf H., 2021, The termite genus Glyptotermes (Isoptera, Kalotermitidae) from Paraguay, ZooKeys 1059, pp. 23-33 : 23 23
Cardiasilus ruda   sp. nov.  Soares, Matheus M. M., Camargo, Alexssandro & Lamas, Carlos J. E., 2025, A taxonomic synopsis and identification key to the genera of the Myaptex group (Diptera, Asilidae, Asilinae), with description of a remarkable new genus and three new species from the South American Chaco, ZooKeys 1232, pp. 311-341 : 311-341 311-341
Canthidium (Neocanthidium) kelleri     Carvalho De Santana, Edrielly C., Pacheco, Thaynara L. & Vaz-De, Fernando Z., 2019, Taxonomic revision of the Canthidium Erichson, 1847 species of the gigas group (Coleoptera, Scarabaeidae, Scarabaeinae), European Journal of Taxonomy 530, pp. 1-24 : 9-11 9-11
Pseudocanthon xanthurus     Nazaré-Silva, Everton E. & Silva, Fernando A. B., 2021, A taxonomic revision of the South American species of Pseudocanthon Bates, 1887 (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilini), Zootaxa 5027 (1), pp. 61-86 : 67-75 67-75
Adenomera diptyx     Zaracho, Víctor H., Lavilla, Esteban O., Carvalho, Thiago R., Motte, Martha & Basso, Néstor G., 2023, Redescription of Adenomera diptyx (Boettger, 1885) (Anura, Leptodactylidae) and description of a closely related new species, European Journal of Taxonomy 888 (1), pp. 1-45 : 9-42 9-42
Jaguarita   gen. nov.  González, Guillermo, Massutti de Almeida, Lúcia & Araujo-Siqueira, Marileusa, 2022, Aportes al conocimiento del género Cycloneda Crotch, 1871 (Coccinellidae: Coccinellini), con descripción de nuevos taxones, Revista Chilena de Entomología (Rev. Chil. Entomol.) 48 (4), pp. 813-841 : 817-820 817-820
Olceclostera xeta   sp. nov.  Orlandin, Elton, Piovesan, Monica, Herbin, Daniel & Carneiro, Eduardo, 2023, More than Olceclostera bifenestrata: New species and morphology of immature stages of Olceclostera Butler, 1879 (Lepidoptera: Bombycoidea, Apatelodidae), Arthropod Systematics & amp; Phylogeny 81, pp. 1063-1088 : 1063 1063
Marasmius jalapensis     Ramírez, Natalia A., Niveiro, Nicolás, Salvador-Montoya, Carlos A., Motta, Fátima Piris Da, Pérez, M. Laura & Popoff, Orlando F., 2021, Marasmius tricystidiatus sp. nov. (Agaricales, Marasmiaceae) and its morphological and phylogenetic relationship with Marasmius jalapensis, Phytotaxa 494 (1), pp. 59-74 : 67-71 67-71
Brycon hilarii     Lima, Flávio C. T., 2017, A revision of the cis-andean species of the genus Brycon Müller & Troschel (Characiformes: Characidae), Zootaxa 4222 (1), pp. 1-189 : 98-108 98-108
Piabarchus     Toledo-Piza, Mônica, Baena, Eduardo G., Dagosta, Fernando C. P., Menezes, Naércio A., Ândrade, Marcelo, Benini, Ricardo C., Bertaco, Vinicius A., Birindelli, José Luís O., Boden, Gert, Buckup, Paulo A., Camelier, Priscila, Carvalho, Fernando R., Castro, Ricardo M. C., Chuctaya, Junior, Decru, Eva, Derijst, Eddy, Dillman, Casey B., Ferreira, Katiane M., Merxem, Dimitri G., Giovannetti, Victor, Hirschmann, Alice, Jégu, Michel, Jerep, Fernando C., Langeani, Francisco, Lima, Flávio C. T., Lucena, Carlos A. S., Lucena, Zilda Margarete S., Malabarba, Luiz R., Malabarba, Maria Cláudia S. L., Marinho, Manoela M. F., Mathubara, Kleber, Mattox, George M. T., Melo, Bruno F., Moelants, Tuur, Moreira, Cristiano R., Musschoot, Tobias, Netto-Ferreira, André L., Ota, Rafaela P., T. Oyakawa, Osvaldo, Pavanelli, Carla S., Reis, Roberto E., Santos, Osmar, Serra, Jane Piton, Silva, Gabriel S. C., Silva-Oliveira, Cárlison, Souza-Lima, Rosana, Vari, Richard P. & Zanata, Angela M., 2024, Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi), Neotropical Ichthyology (e 230086) 22 (1), pp. 1-548 : 254 254