Rodents/Roedores
Family/Familia: Sciuridae (Squirels/Ardilla)
Alfaro’s Pygmy Squirrel/Ardilla pigmea de Alfaro (Microsciurus alfari)
Deppe’s Squirrel/Ardilla de Deppe (Sciurus deppei)
Red-Tailed Squirrel/Ardilla de cola roja (Sciurus granatensis)
Poas or Montane Squirrel/Ardilla pigmea montañesa (Syntheosciurus brochus)
Variegated Squirrel/Ardilla centroamerican (Sciurus variegatoides)
Family/Familia: Geomyidae
Cherrie’s Pocket Gopher/taltuza de Cherrie (Heterogeomys cherriei)
Underwood’s Pocket Gopher/taltuza de Underwood (Heterogeomys underwoodi)
Chiriquí Pocket Gopher/taltuza de Chiriquí (Heterogeomys cavator)
Variable Pocket Gopher/taltuza costarricense (Heterogeomys heterodus)
Family/Familia: Heteromyidae (spiny pocket mice/ratones de bolsillo)
Salvin’s Spiny Pocket Mouse/Ratón de bolsillo (Heteromys salvini)
Forest Spiny Pocket Mouse/Ratón de bolsillo de bosque (Heteromys demarestianus)
Cloud Forest Spiny Pocket Mouse/Ratón de bolsillo de bosque nuboso (Heteromys nubicolens)
Mountain Spiny Pocket Mouse/Ratón de bolsillo montañès (Heteromys oresterus)
Family/Familia: Cricetidae
Vesper Rat/Rata vespertina (Nyctomys sumichrasti)
Alston’s Singing Mouse/Ratón cantor de Alston (Scotinomys teguina)
Goldman’s Water Mouse/Rata de agua de Goldamn (Rheomys raptor)
Big-Eared Climbing Rat/Rata trepadora orejuda (Otoylomys phyllotis)
Short-nosed Harvest Mouse/Ratòn cosechero chato (Reithrodontomys brevirostris)
Mexican Deer Mouse (Peromyscus mexicanus)
Montane Rice Rat/Rata arrocera montañès (Nephelomys devius)
Black-and-yellow Rice Rat/Ratón arrocero mereno (Melanomys chrysomelas)
Sprightly Pygmy Rice Rat/Rata arrocera pigmea briosa (Oligoryzomys vegetus)
Watson’s Climbing Rat/Rata trepadora de Watson (Tylomys watsoni)
Coues’ Rice Rat/Rata arrocera de Coues (Oryzomys couesi)
Cana Rice Rat/Rata de agua Alfaro (Sigmodonomys alfari)
Underwood’s Water Mouse/Rata de agua Underwood (Rheomys underwoodi)
Northern Crab-eating Rat/Rata cangrejera de Tweedy (Ichthyomys tweedii)
Long-whiskered Rat/Ratón transandino de Bolívar (Transandinomys bolivaris)
Talamanca Rice Rat/Ratón transandino de Talamanca (Transandinomys talamanacae)
Alfaro’s Rice Rat/Rata arrocera de Alfaro (Handleyomys alfaroi)
Long-tailed Rice Rat/Rata arrocera colilarga (Tanyuromys aphrastus)
Big Arboreal Rice Rat/Rata arrocera arborícola (Oecomys trinitatis)
Costa Rican Pygmy Rice Rat/Rata arrocera pigmea costarricense (Oligoryzomys costaricensis)
Nicaraguan Harvest Mouse/Ratón cosechero delgado (Reithrodontomys paradoxus)
Slender Harvest Mouse/Ratón cosechero delgado (Reithrodontomys gracilis)
Sumichrast’s Harvest Mouse/Ratón cosechero austral (Reithrodontomys australis)
Small Harvest Mouse/Ratón cosechero pequeño (Reithrodontomys musseri)
Chiriquí Harvest Mouse/Ratón cosechero de Chiriquí (Reithrodontomys creper)
Rodriguez’s Harvest Mouse/Ratón cosechero de Rodríguez (Reithrodontomys rodriguezi)
Talamanca Harvest Mouse/Ratón cosechero de Talamanca (Reithrodontomys garichensis)
Costa Rican Harvest Mouse/Ratón cosechero costarricense (Reithrodontomys cherii)
Chiriquí Singing Mouse/Ratón cantor de Chiriquí (Scotinomys xerampelinus)
Common Cane Rat/Rata cañera (Zygodontomys brevicauda)
Southern Cotton Rat/Rata de campo (Sigmodon hirsutus)
Family/Familia: Muridae
Family/Familia: Erethizontidae
Mexican Hairy Porcupine/cuerpo espin (Coendou mexicanus)
Family/Familia: Dasyproctidae
Central American Agouti/cherenga (Dasyprocta punctuata)
Family/Familia: Cuniculidae
Paca/Tepezcuintle (Cuniculis paca)
Family/Familia: Echimyidae
Tome’s Spiny Rat (Proechimys semispinosus)
Armored Rat (Hoplomys gymnurus)
Rufous Tree Rat/gato bruja (Diplomys labilis)
