"Monodelphis" . . . . "Mammalia" . . "(Thomas 1912)" . . "Didelphimorphia" . "Monodelphis emiliae" . . . "Monodelphis emiliae (Thomas 1912)" . . . "Chordata" . . . . . "Animalia" . . "Emilia's Short-tailed Opossum" . . "Didelphidae" .