-60.733334, -26.7: 10 Treatments

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Anthus chii subsp. chacoensis     LeCROY, M. A. R. Y., 2003, TYPE SPECIMENS OF BIRDS IN THE AMERICAN MUSEUM OF NATURAL HISTORY. PART 5. PASSERIFORMES: ALAUDIDAE, HIRUNDINIDAE, MOTACILLIDAE, CAMPEPHAGIDAE, PYCNONOTIDAE, IRENIDAE, LANIIDAE, VANGIDAE, BOMBYCILLIDAE, DULIDAE, CINCLIDAE, TROGLODYTIDAE, AND MIMIDAE, Bulletin of the American Museum of Natural History 278 (278), pp. 1-156 : 56 56
Chileria pamparum   comb. nov.  Forero, Dimitri, 2009, Description of One New Species of Chileria and Three New Species of Orthotylus, with Nomenclatural and Distributional Notes on Neotropical Orthotylinae (Heteroptera: Miridae: Orthotylini), American Museum Novitates 3642, pp. 1-50 : 21-25 21-25
Liogenys nigrofusca     Cherman, Mariana Alejandra, Basílio, Daniel Silva, Mise, Kleber Makoto, Frisch, Johannes & Almeida, Lúcia Massutti De, 2021, Liogenys Guérin-Méneville, 1831 (Coleoptera: Scarabaeidae: Melolonthinae Diplotaxini) from the Chacoan Province and its boundaries: taxonomic overview with four new species, Zootaxa 4938 (1), pp. 1-59 : 31-33 31-33
Cerceris gaudebunda     Dollfuss, Hermann, 2021, The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the " Biologiezentrum Linz " collection in Linz, Austria, from the Nearctic and Neotropical Region (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 53 (2), pp. 569-576 : 572 572
Ammophila gracilis     Eaumont, 2015, The Ammophilini Wasps of the " Biologiezentrum Linz " - Collection in Linz, Austria (part 3) including the genera Ammophila KIRBY, Eremnophila MENKE, Eremochares GRIBODO, Hoplammophila de BEAUMONT and Podalonia FERNALD (Hymenoptera, Apoidea, Sphecidae), Linzer biologische Beiträge 47 (1), pp. 413-439 : 423 423
Trachypus petiolatus     Eaumont, 2017, The Philanthinae Wasps of the " Biologiezentrum Linz " - Collection in Linz, Austria including the genera Aphilanthops PATTON, Clypeadon PATTON, Odontosphex ARNOLD, Philanthinus de BEAUMONT, Philanthus FABRICIUS, Pseudoscolia RADOSZKOWSKI and Trachypus KLUG, Linzer biologische Beiträge 49 (2), pp. 1245-1274 : 1268 1268
Dichotomius (Luederwaldtinia) sericeus     Valois, Marcely C., Vaz-De-Mello, Fernando Z. & Silva, Fernando A. B., 2017, Taxonomic revision of the Dichotomius sericeus (Harold, 1867) species group (Coleoptera: Scarabaeidae: Scarabaeinae), Zootaxa 4277 (4), pp. 503-530 : 508-511 508-511
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
Tibellus paraguensis     Achitte-Schmutzler, Helga C. & Rubio, Gonzalo D., 2016, First description of the male of the spider Tibellus paraguensis Simon, 1897 (Araneae: Philodromidae), with new distribution records, Zootaxa 4161 (1), pp. 146-150 : 146-149 146-149
Ixodes chacoensis   sp. nov.  Nava, Santiago, Beati, Lorenza, Venzal, Jose M., Durden, Lance A., Bermudez, Sergio E., Tarragona, Evelina L., Mangold, Atilio J., Gleason, Debbie, Mastropaolo, Mariano & Guglielmone, Alberto A., 2023, Description of two new species in the Ixodes ricinus complex from the New World (Acari: Ixodidae), and redescription of Ixodes affinis Neumann, 1899, Zootaxa 5361 (1), pp. 53-73 : 55-56 55-56