northern viscacha
southern viscacha
mountain viscacha
mountain chinchilla
coruro
coendou
Guianan cock-of-the-rock
bunny rat
oldfield mouse
packrat
pack rat
trade rat
Neotoma cinerea
bushytail woodrat
shrew-faced squirrel
southern lapwing
sigmodontine
viscacha
grasshopper mouse
castorimorph
steppe lemming
agua
phiomorph
Stoliczka's mountain vole
agua toad
red squirrel
Bufo marinus
dipodine
dipodoid
field rat
Ischigualastia
woolly nightshade
genus Ischigualastia
talpid
desert rat
Psaltriparus
genus Calypso
Botteri's sparrow
genus Psaltriparus
arvicoline
Duplicidentata
mammaliaform
octodontoid
rupicaprine
ctenomyid
cavioid
nesomyine
northern birch mouse
edentate
long-tailed chinchilla