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
                 19 Gryllus gryllotalpa Linnaeus, 1758
                 20 Gryllus domesticus Linnaeus, 1758 see Acheta domestica (C. Linnaeus, 1758)
                 21 Gryllus campestris Linnaeus, 1758
                 22 Gryllus umbraculatus Linnaeus, 1758