Imperium naturæ C. Linnaeus, 1758 - nature
   Mundus Plinius - physical world
     naturalia - natural bodies
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Insecta Linnaeus, 1758 - insects
           Order Coleoptera Linnaeus, 1758 - beetles
             Genus Gryllus Linnaeus, 1758 - field and house crickets
               Acheta Linnaeus, 1758 see Genus Acheta Linnaeus, 1758
                 Gryllus domesticus Linnaeus, 1758 see Acheta domestica (C. Linnaeus, 1758)