Suborder Hystricognatha
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Infraorder Hystricognathi (organism)
Infraorder Hystricognathi
Id392131004
StatusPrimitive
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Chinchillidae3
Family Abrocomidae
Family Agoutidae2
Family Capromyidae3
Family Caviidae2
Family Dinomyidae1
Family Echimyidae6
Family Erethizontidae4
Family Hydrochaeridae1
Family Hystricidae3
Family Petromuridae
Family Thryonomyidae1
Octodontidae7