Genus:
Thrichomys >
Subfamily:
Eumysopinae >
Family:
Echimyidae >
Infraorder:
Hystricognathi >
Suborder:
Hystricomorpha >
Order:
Rodentia >
Infraclass:
Eutheria >
Subclass:
Theria >
Class:
Mammalia >
Superclass:
Amniota >
Megaclass:
Tetrapoda >
Gigaclass:
Sarcopterygii >
Parvphylum:
Osteichthyes >
Infraphylum:
Gnathostomata >
Subphylum:
Vertebrata >
Phylum:
Chordata >
Kingdom:
Animalia >
Unranked:
Biota >