Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Vermes nom. inval. - vermin see Class Vermes Linnaeus, 1758
           Order Reptilia nom. inval. see Order Intestina Linnaeus, 1758
             1 Genus Gordius nom. inval. see Genus Gordius Linnaeus, 1758
             2 Genus Taenia nom. inval. see Genus Taenia Linnaeus, 1758
             3 Genus Lumbricus nom. inval. see Genus Lumbricus Linnaeus, 1758
             4 Genus Hirudo nom. inval. see Genus Hirudo Linnaeus, 1758
             5 Genus Limax nom. inval. see Genus Limax Linnaeus, 1758