Order: Rodentia .28rodents.29 List of South American mammals
bicolored-spined porcupine
brazilian porcupine
rothschild s porcupine
stump-tailed porcupine
short-tailed chinchilla
long-tailed chinchilla
southern viscacha
plains viscacha
pacarana
brazilian guinea pig
greater guinea pig
muenster yellow-toothed cavy
patagonian mara
capybara
rock cavy
azara s agouti
black agouti
red-rumped agouti
central american agouti
green acouchi
lowland paca
flamarion s tuco-tuco
haig s tuco-tuco
common degu
coruro
plains viscacha rat
amazon bamboo rat
armored rat
coypu
rodents make largest order of mammals, on 40 percent of mammalian species. have 2 incisors in upper , lower jaw grow continually , must kept short gnawing. rodents small, although capybara can weigh 45 kg (100 lb). south america s rodent fauna today largely outgrowth of 2 spectacularly fortunate ancient sweepstakes dispersal events, each of followed explosive diversification. caviomorphs, first rodents reach continent, believed have washed ashore after rafting across atlantic africa on 30 million years ago. more recently, ancestral sigmodontine rodents apparently island-hopped central america 5 million or more years ago, prior formation of panamanian land bridge. these 2 groups comprise 36 , 60%, respectively, of south american rodent species. corresponding figures 10 , 27% central america, 2% , 10% mexico, 0.5 , 3% north america north of mexico, , 72 , 27% recent endemic caribbean rodents. conversely, sciurids make 3% of rodents in south america, 8% in central america, 15% in mexico , 31% in north america north of mexico, while castorimorphs 1%, 16%, 26% , 28%, respectively. sciurids absent south america s southern cone, while castorimorphs present in northwest south america (colombia, venezuela , ecuador). illustrating advantage of gaining head start in colonizing new land mass, sigmodontine rodents comprise 99.5% of cricetid rodents in south america, 42% in central america, 17% in mexico , 7% in north america north of mexico.
suborder: hystricomorpha
parvorder caviomorpha
family: erethizontidae (new world porcupines)
subfamily: chaetomyinae
genus: chaetomys
bristle-spined rat chaetomys subspinosus vu
subfamily: erethizontinae
genus: coendou
baturite porcupine coendou baturitensis
bicolored-spined porcupine coendou bicolor lc
streaked dwarf porcupine coendou ichillus dd
bahia porcupine coendou insidiosus lc
black-tailed hairy dwarf porcupine coendou melanurus lc
black dwarf porcupine coendou nycthemera dd
brazilian porcupine coendou prehensilis lc
frosted hairy dwarf porcupine coendou pruinosus lc
andean porcupine coendou quichua dd
roosmalen s dwarf porcupine coendou roosmalenorum dd
rothschild s porcupine coendou rothschildi lc
stump-tailed porcupine coendou rufescens lc
santa marta porcupine coendou sanctamartae dd
coendou speratus
paraguaian hairy dwarf porcupine coendou spinosus lc
brown hairy dwarf porcupine coendou vestitus vu
family: chinchillidae (viscachas , chinchillas)
genus: chinchilla
short-tailed chinchilla chinchilla chinchilla cr
long-tailed chinchilla chinchilla lanigera cr
genus: lagidium
lagidium ahuacaense
northern viscacha lagidium peruanum lc
southern viscacha lagidium viscacia lc
wolffsohn s viscacha lagidium wolffsohni dd
genus: lagostomus
plains viscacha lagostomus maximus lc
family: dinomyidae (pacarana)
genus: dinomys
pacarana dinomys branickii vu
family: caviidae (guinea pigs , cavies)
subfamily: caviinae
genus: cavia
brazilian guinea pig cavia aperea lc
shiny guinea pig cavia fulgida lc
santa catarina s guinea pig cavia intermedia cr
greater guinea pig cavia magna lc
montane guinea pig cavia tschudii lc
genus: galea
galea comes
brazilian yellow-toothed cavy galea flavidens lc
galea leucoblephara
muenster yellow-toothed cavy galea monasteriensis dd
common yellow-toothed cavy galea musteloides lc
spix s yellow-toothed cavy galea spixii lc
genus: microcavia
southern mountain cavy microcavia australis lc
andean mountain cavy microcavia niata lc
shipton s mountain cavy microcavia shiptoni nt
subfamily: dolichotinae
genus: dolichotis
patagonian mara dolichotis patagonum nt
chacoan mara dolichotis salinicola lc
subfamily: hydrochoerinae (capybaras , rock cavies)
genus: hydrochoerus
capybara hydrochoerus hydrochaeris lc
lesser capybara hydrochoerus isthmius dd
genus: kerodon
acrobatic cavy kerodon acrobata dd
rock cavy kerodon rupestris lc
family: dasyproctidae (agoutis , acouchis)
genus: dasyprocta
azara s agouti dasyprocta azarae dd
crested agouti dasyprocta cristata dd
black agouti dasyprocta fuliginosa lc
orinoco agouti dasyprocta guamara nt
kalinowski s agouti dasyprocta kalinowskii dd
red-rumped agouti dasyprocta leporina lc
black-rumped agouti dasyprocta prymnolopha lc
central american agouti dasyprocta punctata lc
genus: myoprocta
red acouchi myoprocta acouchy lc
green acouchi myoprocta pratti lc
family: cuniculidae
genus: cuniculus
cuniculus hernandezi
lowland paca cuniculus paca lc
mountain paca cuniculus taczanowskii nt
family: ctenomyidae (tuco-tucos)
genus: ctenomys
argentine tuco-tuco ctenomys argentinus nt
southern tuco-tuco ctenomys australis en
azara s tuco-tuco ctenomys azarae vu
berg s tuco-tuco ctenomys bergi vu
bolivian tuco-tuco ctenomys boliviensis lc
bonetto s tuco-tuco ctenomys bonettoi en
brazilian tuco-tuco ctenomys brasiliensis dd
budin s tuco-tuco ctenomys budini dd
colburn s tuco-tuco ctenomys colburni dd
puntilla tuco-tuco ctenomys coludo dd
conover s tuco-tuco ctenomys conoveri lc
coyhaique tuco-tuco ctenomys coyhaiquensis dd
d orbigny s tuco-tuco ctenomys dorbignyi nt
chacoan tuco-tuco ctenomys dorsalis dd
emily s tuco-tuco ctenomys emilianus nt
famatina tuco-tuco ctenomys famosus dd
flamarion s tuco-tuco ctenomys flamarioni en
foch s tuco-tuco ctenomys fochi dd
lago blanco tuco-tuco ctenomys fodax dd
reddish tuco-tuco ctenomys frater lc
tawny tuco-tuco ctenomys fulvus lc
goodfellow s tuco-tuco ctenomys goodfellowi lc
haig s tuco-tuco ctenomys haigi lc
san juan tuco-tuco ctenomys johannis dd
jujuy tuco-tuco ctenomys juris dd
catamarca tuco-tuco ctenomys knighti dd
lami tuco-tuco ctenomys lami vu
mottled tuco-tuco ctenomys latro vu
white-toothed tuco-tuco ctenomys leucodon lc
lewis s tuco-tuco ctenomys lewisi lc
magellanic tuco-tuco ctenomys magellanicus vu
maule tuco-tuco ctenomys maulinus lc
mendoza tuco-tuco ctenomys mendocinus lc
tiny tuco-tuco ctenomys minutus dd
furtive tuco-tuco ctenomys occultus en
highland tuco-tuco ctenomys opimus lc
reig s tuco-tuco ctenomys osvaldoreigi cr
ctenomys paraguayensis
pearson s tuco-tuco ctenomys pearsoni nt
goya tuco-tuco ctenomys perrensi lc
peruvian tuco-tuco ctenomys peruanus lc
pilar tuco-tuco ctenomys pilarensis en
san luis tuco-tuco ctenomys pontifex dd
porteous s tuco-tuco ctenomys porteousi nt
pundt s tuco-tuco ctenomys pundti vu
rio negro tuco-tuco ctenomys rionegrensis en
roig s tuco-tuco ctenomys roigi cr
salta tuco-tuco ctenomys saltarius dd
scaglia s tuco-tuco ctenomys scagliai dd
silky tuco-tuco ctenomys sericeus dd
social tuco-tuco ctenomys sociabilis cr
steinbach s tuco-tuco ctenomys steinbachi lc
forest tuco-tuco ctenomys sylvanus dd
talas tuco-tuco ctenomys talarum lc
collared tuco-tuco ctenomys torquatus lc
robust tuco-tuco ctenomys tuconax dd
tucuman tuco-tuco ctenomys tucumanus dd
sierra tontal tuco-tuco ctenomys tulduco dd
strong tuco-tuco ctenomys validus dd
vipos tuco-tuco ctenomys viperinus dd
yolanda s tuco-tuco ctenomys yolandae dd
family: octodontidae
genus: aconaemys
chilean rock rat aconaemys fuscus lc
porter s rock rat aconaemys porteri dd
sage s rock rat aconaemys sagei dd
genus: octodon
bridges s degu octodon bridgesi vu
common degu octodon degus lc
moon-toothed degu octodon lunatus vu
pacific degu octodon pacificus cr
genus: octodontomys
mountain degu octodontomys gliroides lc
genus: octomys
mountain viscacha rat octomys mimax lc
genus: pipanacoctomys
golden viscacha rat pipanacoctomys aureus cr
genus: spalacopus
coruro spalacopus cyanus lc
genus: tympanoctomys
plains viscacha rat tympanoctomys barrerae nt
kirchner s viscacha rat tympanoctomys kirchnerorum dd
chalchalero viscacha rat tympanoctomys loschalchalerosorum cr
family: abrocomidae
genus: abrocoma
bennett s chinchilla rat abrocoma bennettii lc
bolivian chinchilla rat abrocoma boliviensis cr
budin s chinchilla rat abrocoma budini dd
ashy chinchilla rat abrocoma cinerea lc
famatina chinchilla rat abrocoma famatina dd
sierra del tontal chinchilla rat abrocoma schistacea dd
uspallata chinchilla rat abrocoma uspallata dd
punta de vacas chinchilla rat abrocoma vaccarum dd
family: echimyidae (spiny rats , allies)
subfamily: dactylomyinae
genus: kannabateomys
atlantic bamboo rat kannabateomys amblyonyx lc
genus: dactylomys
bolivian bamboo rat dactylomys boliviensis lc
amazon bamboo rat dactylomys dactylinus lc
montane bamboo rat dactylomys peruanus dd
genus: olallamys
white-tailed olalla rat olallamys albicauda dd
greedy olalla rat olallamys edax dd
subfamily: echimyinae
genus: callistomys
painted tree-rat callistomys pictus en
genus: diplomys
colombian soft-furred spiny rat diplomys caniceps dd
rufous soft-furred spiny rat diplomys labilis lc
genus: echimys
white-faced spiny tree-rat echimys chrysurus lc
dark spiny tree-rat echimys saturnus dd
echimys vieirai dd
genus: isothrix
isothrix barbarabrownae dd
yellow-crowned brush-tailed rat isothrix bistriata lc
rio negro brush-tailed rat isothrix negrensis lc
plain brush-tailed rat isothrix pagurus lc
sinnamary brush-tailed rat isothrix sinnamariensis lc
genus: makalata
makalata castaneus
brazilian spiny tree-rat makalata didelphoides lc
makalata handleyi
makalata guianae
makalata longirostris
long-tailed armored tree-rat makalata macrura lc
dusky spiny tree-rat makalata obscura dd
peruvian tree-rat makalata rhipidura dd
genus: pattonomys
bare-tailed armored tree-rat pattonomys occasius dd
speckled spiny tree-rat pattonomys semivillosus lc
genus: phyllomys
golden atlantic tree-rat phyllomys blainvilii lc
orange-brown atlantic tree-rat phyllomys brasiliensis en
drab atlantic tree-rat phyllomys dasythrix lc
kerr s atlantic tree-rat phyllomys kerri dd
pallid atlantic tree-rat phyllomys lamarum dd
lund s atlantic tree-rat phyllomys lundi en
mantiqueira atlantic tree-rat phyllomys mantiqueirensis cr
long-furred atlantic tree-rat phyllomys medius lc
black-spined atlantic tree-rat phyllomys nigrispinus lc
rusty-sided atlantic tree-rat phyllomys pattoni lc
phyllomys sulinus
giant atlantic tree-rat phyllomys thomasi en
short-furred atlantic tree-rat phyllomys unicolor cr
genus: santamartamys
red-crested tree-rat santamartamys rufodorsalis cr
genus: toromys
giant tree-rat toromys grandis lc
subfamily: eumysopinae
genus: carterodon
owl s spiny rat carterodon sulcidens dd
genus: clyomys
broad-headed spiny rat clyomys laticeps lc
genus: euryzygomatomys
brandt s guiara euryzygomatomys guiara
fischer s guiara euryzygomatomys spinosus lc
genus: hoplomys
armored rat hoplomys gymnurus lc
genus: lonchothrix
tuft-tailed spiny tree rat lonchothrix emiliae lc
genus: mesomys
ferreira s spiny tree-rat mesomys hispidus lc
woolly-headed spiny tree-rat mesomys leniceps dd
tufted-tailed spiny tree-rat mesomys occultus lc
pará spiny tree-rat mesomys stimulax lc
genus: proechimys
short-tailed spiny rat proechimys brevicauda lc
colombian spiny rat proechimys canicollis lc
boyacá spiny rat proechimys chrysaeolus dd
cuvier s spiny rat proechimys cuvieri lc
pacific spiny rat proechimys decumanus vu
stiff-spine spiny rat proechimys echinothrix lc
gardner s spiny rat proechimys gardneri dd
goeldi s spiny rat proechimys goeldii vu
guaira spiny rat proechimys guairae lc
guyenne spiny rat proechimys guyannensis lc
guyanan spiny rat proechimys hoplomyoides dd
kulina spiny rat proechimys kulinae dd
long-tailed spiny rat proechimys longicaudatus lc
magdalena spiny rat proechimys magdalenae dd
minca spiny rat proechimys mincae dd
o connell s spiny rat proechimys oconnelli dd
patton s spiny rat proechimys pattoni lc
gray-footed spiny rat proechimys poliopus vu
napo spiny rat proechimys quadruplicatus lc
roberto s spiny rat proechimys roberti vu
tome s spiny rat proechimys semispinosus lc
simon s spiny rat proechimys simonsi lc
steere s spiny rat proechimys steerei lc
trinidad spiny rat proechimys trinitatis dd
sucre spiny rat proechimys urichi lc
genus: thrichomys
common punaré thrichomys apereoides lc
highlands punaré thrichomys inermis lc
paraguayan punaré thrichomys pachyurus lc
genus: trinomys
white-spined atlantic spiny rat trinomys albispinus lc
soft-spined atlantic spiny rat trinomys dimidiatus lc
elias atlantic spiny rat trinomys eliasi en
gracile atlantic spiny rat trinomys gratiosus lc
ihering s atlantic spiny rat trinomys iheringi lc
dark-caped atlantic spiny rat trinomys mirapitanga dd
moojen s atlantic spiny rat trinomys moojeni en
mouse-tailed atlantic spiny rat trinomys myosuros lc
spiked atlantic spiny rat trinomys paratus dd
hairy atlantic spiny rat trinomys setosus lc
yonenaga s atlantic spiny rat trinomys yonenagae en
family: myocastoridae (coypus)
genus: myocastor
coypu myocastor coypus lc
brazilian squirrel
red-tailed squirrel
ingram s squirrel
southern amazon red squirrel
suborder: sciuromorpha
family: sciuridae (squirrels)
subfamily: sciurillinae
genus: sciurillus
neotropical pygmy squirrel sciurillus pusillus dd
subfamily: sciurinae
tribe: sciurini
genus: microsciurus
central american dwarf squirrel microsciurus alfari lc
amazon dwarf squirrel microsciurus flaviventer dd
western dwarf squirrel microsciurus mimulus lc
santander dwarf squirrel microsciurus santanderensis dd
genus: sciurus
brazilian squirrel sciurus aestuans lc
south yungas red squirrel sciurus argentinius
fiery squirrel sciurus flammifer dd
yellow-throated squirrel sciurus gilvigularis dd
red-tailed squirrel sciurus granatensis lc
bolivian squirrel sciurus ignitus dd
northern amazon red squirrel sciurus igniventris lc
atlantic forest squirrel sciurus ingrami
andean squirrel sciurus pucheranii dd
junín red squirrel sciurus pyrrhinus dd
sanborn s squirrel sciurus sanborni dd
southern amazon red squirrel sciurus spadiceus lc
guayaquil squirrel sciurus stramineus lc
suborder: castorimorpha
family: geomyidae
genus: orthogeomys
thaeler s pocket gopher orthogeomys thaeleri lc
family: heteromyidae
subfamily: heteromyinae
genus: heteromys
trinidad spiny pocket mouse heteromys anomalus lc
southern spiny pocket mouse heteromys australis lc
overlook spiny pocket mouse heteromys catopterius ne
desmarest s spiny pocket mouse heteromys desmarestianus lc
paraguaná spiny pocket mouse heteromys oasicus en
ecuadoran spiny pocket mouse heteromys teleus vu
sanborn s grass mouse
galápagos rice rat
small vesper mouse
drymoreomys albimaculatus
stolzmann s crab-eating rat
long-tailed pygmy rice rat
marsh rice rat (close relative of coues s rice rat)
darwin s leaf-eared mouse
bunny rat
white-footed climbing mouse
atlantic forest climbing mouse
suborder: myomorpha
family: cricetidae
subfamily: tylomyinae
genus: tylomys
mira climbing rat tylomys mirae lc
subfamily: neotominae
genus: reithrodontomys
mexican harvest mouse reithrodontomys mexicanus lc
subfamily: sigmodontinae
genus: abrawayaomys
abrawayaomys chebezi
ruschi s rat abrawayaomys ruschii lc
genus: abrothrix
andean altiplano mouse abrothrix andinus lc
hershkovitz s grass mouse abrothrix hershkovitzi lc
gray grass mouse abrothrix illuteus nt
jelski s altiplano mouse abrothrix jelskii lc
woolly grass mouse abrothrix lanosus lc
long-haired grass mouse abrothrix longipilis lc
olive grass mouse abrothrix olivaceus lc
sanborn s grass mouse abrothrix sanborni nt
genus: aepeomys
olive montane mouse aepeomys lugens lc
reig s montane mouse aepeomys reigi vu
genus: aegialomys
galápagos rice rat aegialomys galapagoensis vu
yellowish rice rat aegialomys xanthaeolus lc
genus: akodon
highland grass mouse akodon aerosus lc
colombian grass mouse akodon affinis lc
white-bellied grass mouse akodon albiventer lc
azara s grass mouse akodon azarae lc
bogotá grass mouse akodon bogotensis lc
bolivian grass mouse akodon boliviensis lc
budin s grass mouse akodon budini lc
akodon caenosus
cursor grass mouse akodon cursor lc
day s grass mouse akodon dayi lc
dolorous grass mouse akodon dolores lc
smoky grass mouse akodon fumeus lc
akodon glaucinus
intelligent grass mouse akodon iniscatus lc
junín grass mouse akodon juninensis lc
koford s grass mouse akodon kofordi lc
ecuadorian grass mouse akodon latebricola vu
lindbergh s grass mouse akodon lindberghi dd
altiplano grass mouse akodon lutescens lc
thespian grass mouse akodon mimus lc
soft grass mouse akodon mollis lc
montane grass mouse akodon montensis lc
caparaó grass mouse akodon mystax dd
neuquén grass mouse akodon neocenus dd
el dorado grass mouse akodon orophilus lc
paraná grass mouse akodon paranaensis lc
tarija akodont akodon pervalens dd
philip myers akodont akodon philipmyersi dd
akodon polopi
reig s grass mouse akodon reigi lc
são paulo grass mouse akodon sanctipaulensis dd
serra mar grass mouse akodon serrensis lc
cochabamba grass mouse akodon siberiae nt
white-throated grass mouse akodon simulator lc
spegazzini s grass mouse akodon spegazzinii lc
puno grass mouse akodon subfuscus lc
silent grass mouse akodon surdus vu
forest grass mouse akodon sylvanus lc
akodon tartareus
chaco grass mouse akodon toba lc
cloud forest grass mouse akodon torques lc
variable grass mouse akodon varius dd
genus: amphinectomys
ucayali water rat amphinectomys savamis dd
genus: andalgalomys
olrog s chaco mouse andalgalomys olrogi lc
pearson s chaco mouse andalgalomys pearsoni lc
genus: andinomys
andean mouse andinomys edax lc
andinomys lineicaudatus
genus: anotomys
aquatic rat anotomys leander vu
genus: auliscomys
bolivian big-eared mouse auliscomys boliviensis lc
painted big-eared mouse auliscomys pictus lc
andean big-eared mouse auliscomys sublimis lc
genus: bibimys
chaco crimson-nosed rat bibimys chacoensis lc
large-lipped crimson-nosed rat bibimys labiosus lc
torres crimson-nosed rat bibimys torresi nt
genus: blarinomys
brazilian shrew-mouse blarinomys breviceps lc
genus: brucepattersonius
gray-bellied brucie brucepattersonius griserufescens dd
guaraní brucie brucepattersonius guarani dd
red-bellied brucie brucepattersonius igniventris dd
ihering s hocicudo brucepattersonius iheringi lc
misiones brucie brucepattersonius misionensis dd
arroyo of paradise brucie brucepattersonius paradisus dd
soricine brucie brucepattersonius soricinus dd
genus: calomys
bolivian vesper mouse calomys boliviae lc
crafty vesper mouse calomys callidus lc
large vesper mouse calomys callosus lc
calomys cerqueirai
caatinga vesper mouse calomys expulsus lc
fecund vesper mouse calomys fecundus lc
hummelinck s vesper mouse calomys hummelincki vu
small vesper mouse calomys laucha lc
andean vesper mouse calomys lepidus lc
drylands vesper mouse calomys musculinus lc
peruvian vesper mouse calomys sorellus lc
delicate vesper mouse calomys tener lc
tocantins vesper mouse calomys tocantinsi lc
córdoba vesper mouse calomys venustus lc
genus: cerradomys
langguth s rice rat cerradomys langguthi
maracaju rice rat cerradomys maracajuensis lc
marinho s rice rat cerradomys marinhus dd
lindbergh s rice rat cerradomys scotti lc
terraced rice rat cerradomys subflavus lc
vivo s rice rat cerradomys vivoi
genus: chelemys
magellanic long-clawed mouse chelemys delfini dd
andean long-clawed mouse chelemys macronyx lc
large long-clawed mouse chelemys megalonyx nt
genus: chibchanomys
las cajas water mouse chibchanomys orcesi dd
chibchan water mouse chibchanomys trichotis dd
genus: chilomys
colombian forest mouse chilomys instans lc
genus: chinchillula
altiplano chinchilla mouse chinchillula sahamae lc
genus: delomys
delomys altimontanus
montane atlantic forest rat delomys collinus lc
striped atlantic forest rat delomys dorsalis lc
pallid atlantic forest rat delomys sublineatus lc
genus: deltamys
kemp s grass mouse deltamys kempi lc
genus: drymoreomys
drymoreomys albimaculatus
genus: eligmodontia
eligmodontia bolsonensis
eligmodontia hirtipes
monte gerbil mouse eligmodontia moreni lc
morgan s gerbil mouse eligmodontia morgani lc
andean gerbil mouse eligmodontia puerulus lc
highland gerbil mouse, eastern patagonian gerbil mouse eligmodontia typus lc
genus: eremoryzomys
gray rice rat eremoryzomys polius dd
genus: euneomys
patagonian chinchilla mouse euneomys chinchilloides dd
burrowing chinchilla mouse euneomys fossor dd
biting chinchilla mouse euneomys mordax lc
peterson s chinchilla mouse euneomys petersoni lc
genus: euryoryzomys
emmons s rice rat euryoryzomys emmonsae dd
monster rice rat euryoryzomys lamia en
tarija rice rat euryoryzomys legatus lc
macconnell s rice rat euryoryzomys macconnelli lc
elegant rice rat euryoryzomys nitidus lc
russet rice rat euryoryzomys russatus lc
genus: galenomys
garlepp s mouse galenomys garleppi dd
genus: geoxus
long-clawed mole mouse geoxus valdivianus lc
genus: graomys
graomys chacoensis (contains former graomys centralis)
pale leaf-eared mouse graomys domorum lc
edith s leaf-eared mouse graomys edithae dd
gray leaf-eared mouse graomys griseoflavus lc
genus: gyldenstolpia
fossorial giant rat gyldenstolpia fronto en
gyldenstolpia planaltensis
genus: handleyomys
alfaro s rice rat handleyomys alfaroi lc
dusky montane mouse handleyomys fuscatus lc
colombian rice rat handleyomys intectus lc
genus: holochilus
web-footed marsh rat holochilus brasiliensis lc
chaco marsh rat holochilus chacarius lc
amazonian marsh rat holochilus sciureus lc
genus: hylaeamys
hylaeamys acritus dd
large-headed rice rat hylaeamys laticeps nt
azara s broad-headed rice rat hylaeamys megacephalus lc
sowbug rice rat hylaeamys oniscus vu
hylaeamys perenensis lc
tate s rice rat hylaeamys tatei dd
yungas rice rat hylaeamys yunganus lc
genus: ichthyomys
crab-eating rat ichthyomys hydrobates nt
pittier s crab-eating rat ichthyomys pittieri vu
stolzmann s crab-eating rat ichthyomys stolzmanni dd
tweedy s crab-eating rat ichthyomys tweedii dd
genus: irenomys
chilean climbing mouse irenomys tarsalis lc
genus: juliomys
†juliomys anoblepas ex
juliomys ossitenuis ne
lesser wilfred s mouse juliomys pictipes lc
juliomys rimofrons vu
aracuaria forest tree mouse juliomys ximenezi ne
genus: juscelinomys
candango mouse †juscelinomys candango ex
rio guaporé mouse juscelinomys guaporensis dd
huanchaca mouse juscelinomys huanchacae dd
genus: kunsia
woolly giant rat kunsia tomentosus lc
genus: lenoxus
andean rat lenoxus apicalis lc
genus: loxodontomys
southern big-eared mouse loxodontomys micropus lc
pikumche pericote loxodontomys pikumche lc
genus: lundomys
lund s amphibious rat lundomys molitor lc
genus: megaoryzomys
galápagos giant rat †megaoryzomys curioi ex
genus: melanomys
dusky rice rat melanomys caliginosus lc
robust dark rice rat melanomys robustulus lc
zuniga s dark rice rat melanomys zunigae cr
genus: microakodontomys
intermediate lesser grass mouse microakodontomys transitorius vu
genus: microryzomys
highland small rice rat microryzomys altissimus lc
forest small rice rat microryzomys minutus lc
genus: mindomys
hammond s rice rat mindomys hammondi en
genus: neacomys
dubost s bristly mouse neacomys dubosti lc
guiana bristly mouse neacomys guianae lc
jurua bristly mouse neacomys minutus lc
musser s bristly mouse neacomys musseri lc
paracou bristly mouse neacomys paracou lc
common bristly mouse neacomys spinosus lc
narrow-footed bristly mouse neacomys tenuipes lc
genus: necromys
pleasant bolo mouse necromys amoenus lc
argentine bolo mouse necromys benefactus lc
rufous-bellied bolo mouse necromys lactens lc
hairy-tailed bolo mouse necromys lasiurus lc
paraguayan bolo mouse necromys lenguarum lc
dark bolo mouse necromys obscurus nt
spotted bolo mouse necromys punctulatus dd
temchuk s bolo mouse necromys temchuki lc
northern grass mouse necromys urichi lc
genus: nectomys
western amazonian water rat nectomys apicalis lc
magdalena water rat nectomys magdalenae dd
trinidad water rat nectomys palmipes lc
small-footed bristly mouse nectomys rattus lc
scaly-footed water rat nectomys squamipes lc
genus: neotomys
andean swamp rat neotomys ebriosus lc
genus: nephelomys
tomes s rice rat nephelomys albigularis lc
nephelomys auriventer lc
costa central rice rat nephelomys caracolus lc
nephelomys childi
keays s rice rat nephelomys keaysi lc
light-footed rice rat nephelomys levipes lc
nephelomys maculiventer
mérida rice rat nephelomys meridensis lc
nephelomys moerex
nephelomys nimbosus
nephelomys pectoralis
genus: nesoryzomys
darwin s rice rat †nesoryzomys darwini ex
fernandina rice rat nesoryzomys fernandinae vu
indefatigable galápagos mouse †nesoryzomys indefessus ex
fernandina island galapagos mouse nesoryzomys narboroughi vu
santiago galapagos mouse nesoryzomys swarthi vu
genus: neusticomys
ferreira s fish-eating rat neusticomys ferreirai dd
montane fish-eating rat neusticomys monticolus lc
musso s fish-eating rat neusticomys mussoi en
oyapock s fish-eating rat neusticomys oyapocki dd
peruvian fish-eating rat neusticomys peruviensis lc
venezuelan fish-eating rat neusticomys venezuelae vu
genus: noronhomys
vespucci s rodent †noronhomys vespuccii ex
genus: notiomys
edward s long-clawed mouse notiomys edwardsii lc
genus: oecomys
guianan arboreal rice rat oecomys auyantepui lc
bicolored arboreal rice rat oecomys bicolor lc
atlantic forest arboreal rice rat oecomys catherinae lc
cleber s arboreal rice rat oecomys cleberi dd
unicolored arboreal rice rat oecomys concolor lc
yellow arboreal rice rat oecomys flavicans lc
mamore arboreal rice rat oecomys mamorae lc
brazilian arboreal rice rat oecomys paricola dd
dusky arboreal rice rat oecomys phaeotis lc
king arboreal rice rat oecomys rex lc
robert s arboreal rice rat oecomys roberti lc
red arboreal rice rat oecomys rutilus lc
venezuelan arboreal rice rat oecomys speciosus lc
foothill arboreal rice rat oecomys superans lc
oecomys sydandersoni
trinidad arboreal rice rat oecomys trinitatis lc
genus: oligoryzomys
andean pygmy rice rat oligoryzomys andinus lc
sandy pygmy rice rat oligoryzomys arenalis lc
brenda s colilargo oligoryzomys brendae dd
chacoan pygmy rice rat oligoryzomys chacoensis lc
destructive pygmy rice rat oligoryzomys destructor lc
yellow pygmy rice rat oligoryzomys flavescens lc
fornes colilargo oligoryzomys fornesi lc
fulvous pygmy rice rat oligoryzomys fulvescens lc
grayish pygmy rice rat oligoryzomys griseolus lc
long-tailed pygmy rice rat oligoryzomys longicaudatus lc
magellanic pygmy rice rat oligoryzomys magellanicus lc
small-eared pygmy rice rat oligoryzomys microtis lc
moojen s pygmy rice rat oligoryzomys moojeni dd
black-footed pygmy rice rat oligoryzomys nigripes lc
rock pygmy rice rat oligoryzomys rupestris dd
straw-colored pygmy rice rat oligoryzomys stramineus lc
genus: oreoryzomys
peruvian rice rat oreoryzomys balneator dd
genus: oryzomys
coues s rice rat oryzomys couesi lc
gorgas s rice rat oryzomys gorgasi en
genus: oxymycterus
argentine hocicudo oxymycterus akodontius dd
amazonian hocicudo oxymycterus amazonicus lc
angular hocicudo oxymycterus angularis lc
caparaó hocicudo oxymycterus caparoae lc
atlantic forest hocicudo oxymycterus dasytrichus lc
spy hocicudo oxymycterus delator lc
small hocicudo oxymycterus hiska lc
hispid hocicudo oxymycterus hispidus lc
quechuan hocicudo oxymycterus hucucha en
incan hocicudo oxymycterus inca lc
cook s hocicudo oxymycterus josei en
long-nosed hocicudo oxymycterus nasutus lc
paramo hocicudo oxymycterus paramensis lc
quaestor hocicudo oxymycterus quaestor lc
robert s hocicudo oxymycterus roberti lc
red hocicudo oxymycterus rufus lc
oxymycterus wayku
genus: paralomys
gerbil leaf-eared mouse paralomys gerbillus lc
genus: pearsonomys
pearson s long-clawed mouse pearsonomys annectens vu
genus: phaenomys
rio de janeiro arboreal rat phaenomys ferrugineus vu
genus: phyllotis
phyllotis alisosiensis
friendly leaf-eared mouse phyllotis amicus lc
andean leaf-eared mouse phyllotis andium lc
anita s leaf-eared mouse phyllotis anitae dd
buenos aires leaf-eared mouse phyllotis bonariensis nt
capricorn leaf-eared mouse phyllotis caprinus lc
darwin s leaf-eared mouse phyllotis darwini lc
definitive leaf-eared mouse phyllotis definitus en
haggard s leaf-eared mouse phyllotis haggardi lc
lima leaf-eared mouse phyllotis limatus lc
master leaf-eared mouse phyllotis magister lc
osgood s leaf-eared mouse phyllotis osgoodi dd
bunchgrass leaf-eared mouse phyllotis osilae lc
wolffsohn s leaf-eared mouse phyllotis wolffsohni lc
yellow-rumped leaf-eared mouse phyllotis xanthopygus lc
genus: podoxymys
roraima mouse podoxymys roraimae vu
genus: pseudoryzomys
brazilian false rice rat pseudoryzomys simplex lc
genus: punomys
eastern puna mouse punomys kofordi vu
puna mouse punomys lemminus vu
genus: reithrodon
bunny rat reithrodon auritus lc
naked-soled conyrat reithrodon typicus lc
genus: rhagomys
long-tongued arboreal mouse rhagomys longilingua lc
brazilian arboreal mouse rhagomys rufescens nt
genus: rhipidomys
southern climbing mouse rhipidomys austrinus lc
cariri climbing mouse rhipidomys cariri dd
cauca climbing mouse rhipidomys caucensis dd
coues s climbing mouse rhipidomys couesi lc
eastern amazon climbing mouse rhipidomys emiliae lc
buff-bellied climbing mouse rhipidomys fulviventer lc
gardner s climbing mouse rhipidomys gardneri lc
broad-footed climbing mouse rhipidomys latimanus lc
white-footed climbing mouse rhipidomys leucodactylus lc
macconnell s climbing mouse rhipidomys macconnelli lc
cerrado climbing mouse rhipidomys macrurus lc
atlantic forest climbing mouse rhipidomys mastacalis lc
peruvian climbing mouse rhipidomys modicus lc
splendid climbing mouse rhipidomys nitela lc
yellow-bellied climbing mouse rhipidomys ochrogaster dd
venezuelan climbing mouse rhipidomys venezuelae lc
charming climbing mouse rhipidomys venustus lc
wetzel s climbing mouse rhipidomys wetzeli lc
genus: salinomys
delicate salt flat mouse salinomys delicatus dd
genus: scapteromys
argentine swamp rat scapteromys aquaticus lc
plateau swamp rat scapteromys meridionalis
waterhouse s swamp rat scapteromys tumidus lc
genus: scolomys
south american spiny mouse scolomys melanops lc
ucayali spiny mouse scolomys ucayalensis lc
genus: sigmodon
alston s cotton rat sigmodon alstoni lc
southern cotton rat sigmodon hirsutus lc
unexpected cotton rat sigmodon inopinatus vu
peruvian cotton rat sigmodon peruanus lc
genus: sigmodontomys
alfaro s rice water rat sigmodontomys alfari lc
harris s rice water rat sigmodontomys aphrastus dd
genus: sooretamys
paraguayan rice rat sooretamys angouya lc
genus: tapecomys
tapecomys wolffsohni
primordial tapecua tapecomys primus lc
genus: thalpomys
cerrado mouse thalpomys cerradensis lc
hairy-eared cerrado mouse thalpomys lasiotis lc
genus: thaptomys
blackish grass mouse thaptomys nigrita lc
genus: thomasomys
anderson s oldfield mouse thomasomys andersoni
apeco oldfield mouse thomasomys apeco vu
golden oldfield mouse thomasomys aureus lc
beady-eyed mouse thomasomys baeops lc
silky oldfield mouse thomasomys bombycinus dd
white-tipped oldfield mouse thomasomys caudivarius lc
ashy-bellied oldfield mouse thomasomys cinereiventer lc
ash-colored oldfield mouse thomasomys cinereus lc
cinnamon-colored oldfield mouse thomasomys cinnameus lc
daphne s oldfield mouse thomasomys daphne lc
peruvian oldfield mouse thomasomys eleusis lc
wandering oldfield mouse thomasomys erro lc
slender oldfield mouse thomasomys gracilis nt
hudson s oldfield mouse thomasomys hudsoni dd
woodland oldfield mouse thomasomys hylophilus en
inca oldfield mouse thomasomys incanus vu
strong-tailed oldfield mouse thomasomys ischyurus vu
kalinowski s oldfield mouse thomasomys kalinowskii vu
ladew s oldfield mouse thomasomys ladewi lc
soft-furred oldfield mouse thomasomys laniger lc
large-eared oldfield mouse thomasomys macrotis vu
unicolored oldfield mouse thomasomys monochromos en
snow-footed oldfield mouse thomasomys niveipes lc
distinguished oldfield mouse thomasomys notatus lc
ashaninka oldfield mouse thomasomys onkiro vu
montane oldfield mouse thomasomys oreas lc
paramo oldfield mouse thomasomys paramorum lc
popayán oldfield mouse thomasomys popayanus dd
cajamarca oldfield mouse thomasomys praetor dd
thomas s oldfield mouse thomasomys pyrrhonotus vu
rhoads s oldfield mouse thomasomys rhoadsi lc
rosalinda s oldfield mouse thomasomys rosalinda dd
forest oldfield mouse thomasomys silvestris lc
taczanowski s oldfield mouse thomasomys taczanowskii lc
ucucha oldfield mouse thomasomys ucucha vu
dressy oldfield mouse thomasomys vestitus lc
pichincha oldfield mouse thomasomys vulcani dd
genus: transandinomys
bolivar rice rat transandinomys bolivaris lc
talamancan rice rat transandinomys talamancae lc
genus: wiedomys
cerrado red-nosed mouse wiedomys cerradensis dd
red-nosed mouse wiedomys pyrrhorhinos lc
genus: wilfredomys
greater wilfred s mouse wilfredomys oenax en
genus: zygodontomys
short-tailed cane mouse zygodontomys brevicauda lc
brown cane mouse zygodontomys brunneus lc
^ flynn, j. j.; wyss, a. r. (1998). recent advances in south american mammalian paleontology . trends in ecology , evolution. 13 (11): 449–454. doi:10.1016/s0169-5347(98)01457-8. pmid 21238387.
^ steppan, scott j. (1996). sigmodontinae: neotropical mice , rats . tree of life web project. retrieved 2010-04-14.
^ marshall, l. g.; butler, r. f.; drake, r. e.; curtis, g. h.; tedford, r. h. (1979-04-20). calibration of great american interchange . science. aaas. 204 (4390): 272–279. doi:10.1126/science.204.4390.272. pmid 17800342.
^ engel, s. r.; hogan, k. m.; taylor, j. f.; davis, s. k. (1998). molecular systematics , paleobiogeography of south american sigmodontine rodents . molecular biology , evolution. 15 (1): 35–49. doi:10.1093/oxfordjournals.molbev.a025845. retrieved 2012-05-13.
^ smith, m. f.; patton, j. l. (1999). phylogenetic relationships , radiation of sigmodontine rodents in south america: evidence cytochrome b . journal of mammalian evolution. 6 (2): 89–128. doi:10.1023/a:1020668004578. retrieved 2012-05-13.
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