Rodentia

​Scientific Name ​Common Name
​Mus musculus ​House Mouse
​Rattus norvegicus ​Brown Rat
​Rattus rattus ​House Rat
Akodon azarae ​Azara's Grass Mouse
Akodon cursor (montensis) ​Cursor Grass Mouse
​Akodon nigrita ​Blackish Grass Mouse
​Akodon toba Chaco Grass Mouse
Andalgalomys pearsoni Pearson's Chaco Mouse
​Bolomys lasiurus ​Hairy-tailed Bolo Mouse
​Bolomys obscurus ​Dark Bolo Mouse
​Calomys callosus ​Large Vesper Mouse
​Calomys laucha Small Vesper Mouse
Calomys musculinus ​Drylands Vesper Mouse
​Graomys griseoflavus ​Gray Leaf-eared Mouse
​Holochilus brasiliensis ​Web-footed Marsh Rat
​Holochilus chacarius ​Chaco Marsh Rat
​Nectomys squamipes ​South American Water Rat
​Oecomys mamorae ​Mamore Arboreal Rice Rat
​Oligoryzomys chacoensis ​Chacoan Pygmy ​Rice Rat
Oligoryzomys flavescens ​Yellow Pygmy Rice Rat
Oligoryzomys microtis ​Small-eared Pygmy Rice Rat
​Oligoryzomys nigripes ​Black-footed Pygmy Rice Rat
​Oryzomys buccinatus ​Paraguayan Rice Rat
​Oryzomys capito ​Large-headed Rice Rat
​Oryzomys intermedius ​Intermediate Rice Rat
​Oryzomys ratticeps ​Rat-headed Rice Rat
​Oryzomys subflavus ​Terraced Rice Rat
​Oxymycterus delator ​Spy Hocicudo
​Pseudoryzomys simplex ​Brazilian False Rice Rat
​Rhipidomys leucodactylus ​White-footed Climbing Mouse
​Scapteromys tumidus ​Swamp Rat
Coendou prehensilis Brazilian Porcupine
​Sphiggarus spinosus ​Paraguay Hairy Dwarf Porcupine
​Lagostomus maximus ​Plains Viscacha
​Cavia aperea ​Brazilian Guinea Pig
Galea musteloides Common Yellow-toothed Cavy
​Dolichotis salinicola ​Chacoan Mara
Hydrochaeris hydrochaeris Capybara
Dasyprocta azarae ​Azara's Agouti
​Agouti paca ​Paca
​Ctenomys boliviensis ​Bolivian Tuco-tuco
​Ctenomys conoveri ​Conover's Tuco-tuco
Ctenomys dorsalis ​Chacoan Tuco-tuco
​Kannabateomys amblyonyx ​Atlantic Bamboo Rat
​Clyomys laticeps ​Broad-headed Spiny Rat
​Euryzygomatomys spinosus ​Guiara
​Proechimys longicaudatus ​Long-tailed Spiny Rat
​Trichomys apereoides ​Punare
​Myocastor coypus ​Nutria