Class Mammalia Linnaeus, 1758 - mammals Order Rodentia Bowdich, 1821 - rodents Suborder Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899 Family Echimyidae Gray, 1825 - spiny rats Subfamily Echimyinae Gray, 1825 Genus Diplomys Thomas, 1916 Diplomys labilis (Bangs, 1901) - gliding spiny rat