Children (23 direct children, 969 direct and indirect children):
Dinomyidae
(tree size 10)
Dasyproctidae
(tree size 69)
Old world porcupine
(tree size 39)
Hystricidae
Hydrochaeridae
Chinchillidae
(tree size 54)
Hutia
(tree size 55)
Capromyidae
Caviidae
(tree size 99)
New world porcupine
(tree size 63)
Erethizontidae
Echimyidae
(tree size 222)
Octodontidae
(tree size 34)
Caviomorpha
(tree size 16)
Chinchilla rat
(tree size 16)
Abrocomidae
Diatomyidae
(tree size 8)
Giant hutia
(tree size 11)
Heptaxodontidae
Phiomorpha
(tree size 88)
Petromuridae
(tree size 17)
Myocastoridae
(tree size 7)
Diamantomyidae
(tree size 1)
Thryonomyidae
(tree size 9)
Ctenomyidae
(tree size 114)
Tuco-tuco
Cuniculidae
(tree size 10)
Acaremyidae
(tree size 3)
Gaudeamuridae
(tree size 1)