African climbing rats (Nesomyidae)
Agoutis (Dasyproctidae)
Bamboo rats (Spalacidae)
Beavers (Castoridae)
Cavies, capybaras & maras (Caviidae)
Hamsters, voles & lemmings (Cricetidae)
Jerboas (Dipodidae)
Naked mole-rat (Heterocephalidae)
New World porcupines (Erethizontidae)
Octodonts (Octodontidae)
Old World porcupines (Hystricidae)
Rats & mice (Muridae)
Springhares (Pedetidae)
Squirrels, marmots & relatives (Sciuridae)
