Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Insecta nom. inval. - insects see Class Insecta Linnaeus, 1758
           Order Aptera nom. inval. see Order Aptera Linnaeus, 1758
             1 Genus Pediculus nom. inval. see Genus Pediculus Linnaeus, 1758
             2 Genus Pulex nom. inval. see Genus Pulex Linnaeus, 1758
             3 Genus Monoculus nom. inval. see Genus Monoculus Linnaeus, 1758, nom. oblit.
             4 Genus Acarus nom. inval. see Genus Acarus Linnaeus, 1758
             5 Genus Araneus nom. inval. see Genus Araneus Clerck, 1757
             6 Genus Cancer nom. inval. see Genus Cancer Linnaeus, 1758
             7 Genus Oniscus nom. inval. see Genus Oniscus Linnaeus, 1758
             8 Genus Scolopendria nom. inval. see Genus Scolopendra Linnaeus, 1758