-56.766666, -23.85: 10 Treatments

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Epimetopus arcuatus   sp. nov.  Perkins, Philip D., 2012, 3531, Zootaxa 3531, pp. 1-95 : 56-58 56-58
Hydrochus radhakishunae   stat. nov.  Perkins, Philip D., 2021, Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae), Zootaxa 4994 (1), pp. 1-93 : 50 50
Epimetopus lacordairei     Perkins, Philip D., 2012, 3531, Zootaxa 3531, pp. 1-95 : 16 16
Hydrochus coeneni     Perkins, Philip D., 2021, Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae), Zootaxa 4994 (1), pp. 1-93 : 42 42
Epimetopus multiportus   sp. nov.  Perkins, Philip D., 2012, 3531, Zootaxa 3531, pp. 1-95 : 67-69 67-69
Hydrochus variabilis     Perkins, Philip D., 2021, Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae), Zootaxa 4994 (1), pp. 1-93 : 53 53
Gymnetis litigiosa   stat. nov.  Iorio, Osvaldo Di, 2013, A review of the Cetoniinae (Coleoptera: Scarabaeidae) from Argentina and adjacent countries: systematics and geographic distributions, Zootaxa 3668 (1), pp. 1-87 : 36-38 36-38
Adenomera guarani   sp. nov.  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 : 19-41 19-41
Otothyropsis piribebuy   sp. nov.  Calegari, Bárbara B., A., Pablo Lehmann & Reis, Roberto E., 2011, A new species of Otothyropsis (Siluriformes: Loricariidae) from the rio Paraguay basin, Paraguay, Neotropical Ichthyology 9 (2), pp. 253-260 : 255-258 255-258
Traumatomutilla parallela     Bartholomay, Pedro R., Williams, Kevin A., Cambra, Roberto A. & Oliveira, Marcio L., 2022, Revision of the Traumatomutilla indica species-group (Hymenoptera: Mutillidae), Zootaxa 5108 (1), pp. 1-97 : 53-60 53-60