"Chordata" . "Thylamys tatei (Handley 1957)" . "Animalia" . "Tate's fat-tailed mouse opossum" . . "(Handley 1957)" . . "Mammalia" . "Didelphimorphia" . . . . . . "Thylamys tatei" . . . "Thylamys" . . . . . "Didelphidae" . . .