Invalid names: Diprotodon annextans McCoy 1861 [synonym], Diprotodon australis Owen 1844 [synonym], Diprotodon bennettii Krefft 1873 [synonym], Diprotodon loderi Krefft 1873 [synonym], Diprotodon longiceps McCoy 1865 [synonym], Diprotodon minor Huxley 1862 [synonym]