Class Mammalia Linnaeus, 1758 - mammals Subclass Prototheria Gill, 1872 - monotremes Order Monotremata Bonaparte, 1837 - monotremes Family Tachyglossidae Gill, 1872 - spiny anteaters Genus Zaglossus Gill, 1877 - long-nosed echidna Zaglossus bruijni (Peters & Doria, 1876) - western long-beaked echidna