Family Acrididae MacLeay, 1821 - grasshoppers
   001 Genus Acantherus S.H. Scudder & Cockerell, 1902
   002 Genus Achurum Saussure, 1861
   003 Genus Acrolophitus C. Thomas, 1871
   004 Genus Aeoloplides Caudell, 1915
   005 Genus Aeropedellus Hebard, 1935
   006 Genus Ageneotettix McNeill, 1897
   007 Genus Agnostokasia Gurney & D.C.F. Rentz, 1964
   008 Genus Agroecotettix L. Bruner, 1907
   009 Genus Agymnastus S.H. Scudder, 1897
   010 Genus Amblytropidia Stål, 1873
   011 Genus Amphitornus McNeill, 1897
   012 Genus Anconia S.H. Scudder, 1876
   013 Genus Appalachia J.A.G. Rehn & J.W.H. Rehn, 1936
   014 Genus Aptenopedes S.H. Scudder, 1877
   015 Genus Argiacris Hebard, 1918
   016 Genus Arphia Stål, 1873
   017 Genus Asemoplus S.H. Scudder, 1897
   018 Genus Aulocara S.H. Scudder, 1876
   019 Genus Aztecacris Roberts, 1947
   020 Genus Barracris Gurney et al., 1964
   021 Genus Barytettix S.H. Scudder, 1897
   022 Genus Booneacris J.A.G. Rehn & Randell, 1962
   023 Genus Boopedon C. Thomas, 1870
   024 Genus Bootettix L. Bruner, 1890
   025 Genus Bradynotes S.H. Scudder, 1880
   026 Genus Buckellacris J.A.G. Rehn & J.W.H. Rehn, 1945
   027 Genus Camnula Stål, 1873
   028 Genus Campylacantha Scudder, 1897
   029 Genus Chimarocephala S.H. Scudder, 1876
   030 Genus Chloealtis T.W. Harris, 1841
   031 Genus Chloroplus Hebard, 1918
   032 Genus Chorthippus Fieber, 1852
   033 Genus Chortophaga de Saussure, 1884
   034 Genus Cibolacris Hebard, 1937
   035 Genus Circotettix S.H. Scudder, 1876
   036 Genus Clematodes S.H. Scudder, 1900
   037 Genus Conalcaea S.H. Scudder, 1897
   038 Genus Conozoa de Saussure, 1884
   039 Genus Cordillacris J.A.G. Rehn, 1901
   040 Genus Cratypedes S.H. Scudder, 1876
   041 Genus Dactylotum Charpentier, 1843
   042 Genus Dendrotettix A.S. Packard Jr., 1890
   043 Genus Derotmema S.H. Scudder, 1876
   044 Genus Dichromorpha Morse, 1896
   045 Genus Dissosteira S.H. Scudder, 1876
   046 Genus Encoptolophus S.H. Scudder, 1875
   047 Genus Eotettix S.H. Scudder, 1897
   048 Genus Eritettix L. Bruner, 1890
   049 Genus Esselenia Hebard, 1920
   050 Genus Eupnigodes McNeill, 1897
   051 Genus Eximacris D. Otte, 1984
   052 Genus Gymnoscirtetes S.H. Scudder, 1897
   053 Genus Hadrotettix S.H. Scudder, 1876
   054 Genus Hebardacris J.A.G. Rehn, 1952
   055 Genus Heliastus Saussure, 1884
   056 Genus Heliaula Caudell, 1915
   057 Genus Hesperotettix Scudder, 1875
   058 Genus Hippiscus Saussure, 1861
   059 Genus Hippopedon Saussure, 1861
   060 Genus Horesidotes Scudder, 1899
   061 Genus Hypochlora Brunner von Wattenwyl, 1893
   062 Genus Hypsalonia Gurney & D.C. Eades, 1961
   063 Genus Karokia Rehn, 1964
   064 Genus Lactista Saussure, 1884
   065 Genus Leprus Saussure, 1861
   066 Genus Leptysma Stål, 1873
   067 Genus Leuronotina Hebard, 1932
   068 Genus Ligurotettix McNeill, 1897
   069 Genus Melanoplus Stål, 1873
   070 Genus Mermiria Stål, 1873
   071 Genus Mestobregma S.H. Scudder, 1876
   072 Genus Metaleptea Giglio-Tos, 1897
   073 Genus Metator McNeill, 1901
   074 Genus Microtes S.H. Scudder, 1900
   075 Genus Nisquallia J.A.G. Rehn, 1952
   076 Genus Oedaleonotus S.H. Scudder, 1897
   077 Genus Opeia McNeill, 1897
   078 Genus Orphulella Giglio-Tos, 1894
   079 Genus Paraidemona Brunner von Wattenwyl, 1893
   080 Genus Paratylotropidia Brunner von Wattenwyl, 1893
   081 Genus Pardalophora Saussure, 1884
   082 Genus Paropomala S.H. Scudder, 1899
   083 Genus Paroxya S.H. Scudder, 1877
   084 Genus Phaedrotettix S.H. Scudder, 1897
   085 Genus Phaulotettix S.H. Scudder, 1897
   086 Genus Phlibostroma S.H. Scudder, 1875
   087 Genus Phoetaliotes S.H. Scudder, 1897
   088 Genus Podisma Berthold, 1827
   089 Genus Poecilotettix S.H. Scudder, 1897
   090 Genus Prorocorypha J.A.G. Rehn, 1911
   091 Genus Prumnacris J.A.G. Rehn & J.W.H. Rehn, 1944
   092 Genus Pseudopomala Morse, 1896
   093 Genus Psinidia Stål, 1873
   094 Genus Psoloessa S.H. Scudder, 1875
   095 Genus Rhabdotettix S.H. Scudder, 1897
   096 Genus Rhammatocerus Saussure, 1861
   097 Genus Schistocerca Stål, 1873
   098 Genus Shotwellia Gurney, 1940
   099 Genus Spharagemon S.H. Scudder, 1875
   100 Genus Stenacris F. Walker, 1870
   101 Genus Stenobothrus Fischer, 1853
   102 Genus Stethophyma Fisher, 1853
   103 Genus Sticthippus S.H. Scudder, 1892
   104 Genus Syrbula Stål, 1873
   105 Genus Tomonotus Saussure, 1861
   106 Genus Trachyrhachys Scudder, 1876
   107 Genus Trepidulus McNeill, 1901
   108 Genus Trimerotropis Stål, 1873
   109 Genus Tropidolophus C. Thomas, 1873
   110 Genus Xanthippus Saussure, 1884
   111 Genus Xeracris Caudell, 1915