Order Rodentia
CAVIES (Caviidae)
PACAS (Cuniculidae)
AGOUTIS (Dasyproctidae)
CHINCHILLAS & VISCACHAS (Chinchillidae)
NEW WORLD PORCUPINES (Erethizontidae)
OCTODONTS & DEGUS (Octodontidae)
SPINY RATS & HUTIAS (Echimyidae)
AFRICAN MOLERATS (Bathyergidae)
NAKED MOLERATS (Heterocephalidae)
OLD WORLD PORCUPINES (Hystricidae)
DORMICE (Gliridae)
SQUIRRELS (Sciuridae)
SPRINGHARES (Pedetidae)
BEAVERS (Castoridae)
POCKET GOPHERS (Geomyidae)
KANGAROO RATS & POCKET MICE (Heteromyidae)
HAMSTERS, VOLES, LEMMINGS, & ALLIES (Cricetidae)
OLD WORLD MICE & RATS (Muridae)
NESOMYIDS (Nesomyidae)
MAMMALS