living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Animalia Linnaeus, 1758 - animals
      
 Subkingdom Eumetazoa Butschli, 1910
 see [unranked] Eumetazoa Bütschli, 1910
        
 Phylum Arthropoda Siebold, 1848 - arthropods
          
 Subphylum Uniramia Snodgrass, 1935
 see Phylum Arthropoda Siebold, 1848
            
 Class Insecta Linnaeus, 1758 - insects
              
 Subclass Pterygota Lang, 1888 - winged insects
 see Infraclass Pterygota Lang, 1888
                
 Infraclass Neoptera Martynov, 1923 - modern, wing-folding insects
 see Division Neoptera Martynov, 1923
                  
 Superorder Orthopterodea
 see Order Orthoptera Olivier, 1789
                    
 Order Orthoptera Olivier, 1789 - locusts, katydids, crickets, grasshoppers
                      
 Suborder Ensifera Ander, 1939
                        
 Infraorder Gryllidea (Laicharting, 1781)
                          
 Superfamily Grylloidea Laicharding, 1781
                            
 Family Gryllidae Laicharding, 1781 - true crickets
                              
 Genus Gryllus Linnaeus, 1758 - field and house crickets
                                
 Gryllus pennsylvanicus Burmeister, 1838