-56.933334, -25.5: 10 Treatments

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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
Gymnotus cuia   n. sp.  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: 55-59 55-59
Metallactus octoguttatus   n. comb.  Sassi, Davide, 2019, Revision of the Metallactus hamifer species-group (Coleoptera: Chrysomelidae: Cryptocephalinae), Zootaxa 4657 (2), pp. 201-245: 230-232 230-232
Anastrepha pseudoparallela     Clavijo, Pedro Alexander Rodriguez, Miret, Luz Maria, Norrbom, Allen L., Garay, Liz Carolina, Coronel, Blanca E. & Peñaranda, Em, 2020, New records of Anastrepha (Diptera: Tephritidae) from Paraguay, Zootaxa 4809 (1), pp. 141-155: 144-145 144-145
Anastrepha xanthochaeta     Clavijo, Pedro Alexander Rodriguez, Miret, Luz Maria, Norrbom, Allen L., Garay, Liz Carolina, Coronel, Blanca E. & Peñaranda, Em, 2020, New records of Anastrepha (Diptera: Tephritidae) from Paraguay, Zootaxa 4809 (1), pp. 141-155: 146 146
Anastrepha undosa     Clavijo, Pedro Alexander Rodriguez, Miret, Luz Maria, Norrbom, Allen L., Garay, Liz Carolina, Coronel, Blanca E. & Peñaranda, Em, 2020, New records of Anastrepha (Diptera: Tephritidae) from Paraguay, Zootaxa 4809 (1), pp. 141-155: 145 145
Neoelmis guarani   sp. n.  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
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
Gloora mundula   comb. nov.  Grados, Juan, Laguerre, Michel & Boppré, Michael, 2018, Gloora gen. nov. (Lepidoptera: Erebidae: Arctiinae: Arctiini: Ctenuchina) for several Agylla - like Arctiinae, Zootaxa 4497 (2), pp. 226-240: 231-232 231-232
Oxyopes salticus     Santos, Adalberto J., 2017, The jumping lynx spider Oxyopes salticus Hentz, 1845 and its Neotropical relatives (Araneae: Oxyopidae), Zootaxa 4216 (5), pp. 457-481: 459-465 459-465