Class Mammalia Linnaeus, 1758 - mammals Order Rodentia Bowdich, 1821 - rodents Suborder Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899 Family Dasyproctidae Gray, 1825 - agoutis and pacas Genus Dasyprocta Illiger, 1811 - agoutis Dasyprocta cristata (Desmarest, 1816)