Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Quadrupedia nom. inval. - quadrupeds see Class Mammalia Linnaeus, 1758
           Order Anthropomorpha nom. inval. see Order Primates Linnaeus, 1758
             Genus Bradypus nom. inval. see Genus Bradypus Linnaeus, 1758
               Tardigradus nom. inval. see Bradypus didactylus Linnaeus, 1758