| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Abracris flavolineata De Geer, 1773 | |
| Acrolophitus hirtipes Say, 1825 | Green Fool Grasshopper |
| Acrolophitus nevadensis Thomas, 1873 | |
| Acrolophitus pulchellus Bruner, 1889 | Idaho point-headed grasshopper |
| Acrotylus insubricus (Scopoli, 1786) | ⇒ Acrotylus fischeri Azam, 1901 |
| Aeoloplides californicus Scudder, 1897 | |
| Aeoloplides chenopodii Bruner, 1894 | |
| Aeoloplides chenopodii arcuatus Rehn, J.A.G., 1902 | |
| Aeoloplides chenopodii chenopodii Bruner, 1894 | |
| Aeoloplides fratercula Hebard, 1919 | |
| Aeoloplides fuscipes Scudder, 1897 | |
| Aeoloplides minor Bruner, 1904 | |
| Aeoloplides tenuipennis Scudder, 1897 | |
| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| Aeoloplides turnbulli bruneri Caudell, 1907 | |
| Aeoloplides turnbulli turnbulli Thomas, 1872 | |
| Aeropedellus arcticus Hebard, 1935 | |
| Aeropedellus clavatus Thomas, 1873 | Club-horned Grasshopper |
| Ageneotettix deorum Scudder, 1876 | White Whiskers Grasshopper |
| Agnostokasia sublima Gurney & Rentz, 1964 | |
| Agymnastus ingens Scudder, 1877 | |
| Agymnastus venerabilis Rentz, 1978 | |
| Amphitornus coloradus Thomas, 1873 | Striped Grasshopper |
| Amphitornus coloradus coloradus Thomas, 1873 | |
| Amphitornus coloradus ornatus (McNeill, 1897) | ⇒ Amphitornus coloradus coloradus Thomas, 1873 |
| Amphitornus coloradus saltator Hebard, 1937 | |
| Anconia integra Scudder, 1876 | Atlantic hairback fiddler |
| Aptenopedes rufovittata Scudder, 1878 | Rightwing macoma |
| Argiacris amissuli Gurney, 1971 | |
| Argiacris keithi Gurney, 1971 | |
| Argiacris militaris Scudder, 1897 | |
| Argiacris militaris laticerca Gurney, 1971 | |
| Argiacris militaris militaris Scudder, S.H., 1897 | |
| Argiacris rehni Hebard, 1918 | |
| Arphia behrensi Saussure, 1884 | Olmec fiddler |
| Arphia conspersa Scudder, 1875 | Speckle-winged Rangeland Grasshopper |
| Arphia pseudo-nietana Thomas, 1870 | Red-winged Grasshopper |
| Arphia pseudonietana Thomas, 1870 | Red-winged Grasshopper |
| Arphia pulchripennis Bruner, 1905 | |
| Arphia ramona Rehn, 1902 | |
| Arphia saussureana Bruner, 1889 | |
| Arphia simplex Scudder, 1875 | Plains Yellow-Winged Grasshopper |
| Arphia sulphurea Fabricius, 1781 | Spring Yellow-winged Locust |
| Arphia xanthoptera Burmeister, 1838 | Autumn Yellow-Winged Grasshopper |
| Asemoplus montanus Bruner, 1885 | |
| Asemoplus sierranus Hebard, 1936 | |
| Aulocara elliotti Thomas, 1870 | Big-headed grasshopper |
| Aulocara femoratum Scudder, 1899 | |
| Balachowskyacris olivacea Bruner, 1908 | |
| Barracris petraea Gurney, Stro..., 1964 | |
| Belosacris coccineipes Bruner, 1906 | |
| Bohemanella frigida (Fruhstorfer, 1921) | ⇒ Melanoplus frigidus Boheman, 1846 |
| Booneacris alticola Rehn & Randell, 1962 | |
| Booneacris polita Scudder, 1899 | |
| Boopedon nabilum | |
| Boopedon nubilum Say, 1825 | Ebony Grasshopper |
| Boopedon nubilum nubilum Say, 1825 | |
| Bootettix argentatus Bruner, 1889 | Creosote Bush Grasshopper |
| Bradynotes obesa Thomas, 1872 | Delicate stilt crab |
| Bradynotes obesa caurus Scudder, S.H., 1897 | |
| Bradynotes obesa deplanata Hebard, 1919 | |
| Bradynotes obesa kaibab Hebard, 1919 | |
| Bradynotes obesa obesa Thomas, 1872 | |
| Bradynotes obesa opima Scudder, S.H., 1880 | |
| Bradynotes obesa referta Scudder, S.H., 1897 | |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Bruneria shastana Scudder, 1881 | |
| Buckellacris chilcotinae Hebard, 1922 | |
| Buckellacris chilcotinae tacoma Rehn, J.A.G...., 1945 | |
| Buckellacris hispida Bruner, 1885 | |
| Buckellacris nuda Walker, 1898 | |
| Buckellacris nuda nuda Walker, E.M., 1898 | |
| Buckellacris nuda relicta Rehn, J.A.G...., 1945 | |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Campylacantha olivacea Scudder, 1875 | |
| Campylacantha olivacea vivax Scudder, 1876 | |
| Catantops ochthephilus Jago, 1984 | |
| Chiapacris eximius Otte, 1979 | |
| Chimarocephala californica Bruner, 1905 | |
| Chimarocephala elongata Rentz, 1977 | |
| Chimarocephala pacifica Thomas, 1873 | Painted Meadow Grasshopper |
| Chloealtis abdominalis Thomas, 1873 | |
| Chloealtis aspasma Rehn & Hebard, 1919 | Siskiyou Chloealtis grasshopper |
| Chloealtis conspersa Harris, 1841 | Sprinkled Broad-Winged Grasshopper |
| Chloealtis dianae Gurney, Stro..., 1964 | |
| Chloealtis gracilis McNeill, 1897 | |
| Chortophaga mendocino Rentz, 1977 | Mendocino Green-striped Grasshopper |
| Chortophaga viridifasciata De Geer, 1773 | Blushing grasshopper |
| Chryoceraon abdominalis | |
| Cibolacris parviceps Walker, 1870 | |
| Circotettix carlinianus Thomas, 1870 | Carlinian Snapper Grasshopper |
| Circotettix crotalum Rehn, 1921 | |
| Circotettix maculatus Scudder, 1880 | |
| Circotettix rabula Rehn & Hebard, 1906 | Wrangler Grasshopper |
| Circotettix shastanus Bruner, 1889 | |
| Circotettix stenometopus Strohecker &..., 1963 | |
| Circotettix strepitus Rehn, 1921 | |
| Circotettix undulatus Thomas, 1872 | Delicate stilt crab |
| Conozoa carinata Rehn, 1907 | |
| Conozoa clementina Rentz & Weis..., 1981 | |
| Conozoa constricta Henderson, 1924 | |
| Conozoa hyalina ♰ McNeill, 1901 | California Central Valley Grasshopper |
| Conozoa nicola Rentz & Weis..., 1981 | |
| Conozoa rebellis Saussure, 1888 | |
| Conozoa sulcifrons Scudder, 1876 | Groove-Headed Grasshopper |
| Conozoa texana Bruner, 1889 | Cristate Grasshopper |
| Copiocera specularis Gerstaecker, 1889 | |
| Cordillacris crenulata Bruner, 1889 | Crenulate-winged Grasshopper |
| Cordillacris occipitalis Thomas, 1873 | Spotted-Winged Grasshopper |
| Cornops aquaticum Bruner, 1906 | |
| Cratypedes lateritius Saussure, 1884 | Nevada Red-Winged Grasshopper |
| Cratypedes neglectus Thomas, 1870 | Pronotal Range Grasshopper |
| Dactylotum bicolor Charpentier, 1843 | Barber Pole Grasshopper |
| Dactylotum bicolor pictum Thomas, 1870 | |
| Dactylotum bicolor variegatum Scudder, S.H., 1878 | |
| Derotmema delicatulum Scudder, 1900 | |
| Derotmema haydenii Rehn, J.A.G., 1919 | Hayden's Grasshopper |
| Derotmema laticinctum Scudder, 1900 | |
| Derotmema piute Rehn, 1919 | |
| Derotmema saussureanum Scudder, 1900 | Saussure's Desert Grasshopper |
| Diraneura bivenosa Scudder, 1869 | |
| Dissosteira carolina Linnaeus, 1758 | Carolina Grasshopper |
| Dissosteira longipennis Thomas, 1872 | High Plains Grasshopper |
| Dissosteira pictipennis Bruner, 1905 | California Rose-Winged Grasshopper |
| Dissosteira spurcata Saussure, 1884 | Olmec fiddler |
| Encoptolophus costalis Scudder, 1862 | Dusky Grasshopper |
| Encoptolophus sordidus Burmeister, 1838 | Clouded Grasshopper |
| Eritettix simplex Scudder, 1869 | Velvet-striped Grasshopper |
| Esselenia vanduzeei Hebard, 1920 | |
| Esselenia vanduzeei vanduzeei Hebard, 1920 | |
| Esselenia vanduzeei violae Rentz, D.C.F., 1966 | |
| Eupnigodes megacephala (McNeill, 1897) | ⇒ Eupnigodes megocephala McNeill, 1897 |
| Eupnigodes megocephala McNeill, 1897 | Big-headed Grasshopper |
| Eupnigodes sierranus Rehn & Hebard, 1909 | |
| Floritettix aptera Scudder, 1878 | Wingless Florida Locust |
| Gomphocerus abstrusus S. H. Scudder, 1890 | |
| Hadrotettix magnificus Rehn, 1907 | Magnificent Grasshopper |
| Hadrotettix trifasciatus Say, 1825 | Threebanded Grasshopper |
| Hebardacris albida Hebard, 1920 | |
| Hebardacris excelsa Rehn, 1907 | |
| Hebardacris mono Rehn, 1964 | |
| Heliastus guanieri Caudell, 1903 | |
| Heliastus sumichrasti Saussure, 1861 | |
| Heliaula rufa Scudder, 1899 | Rufous Grasshopper |
| Hesperotettix coloradensis Bruner, 1904 | |
| Hesperotettix curtipennis Scudder, 1897 | |
| Hesperotettix nevadensis Morse, 1903 | |
| Hesperotettix nevadensis gillettei Bruner, 1904 | |
| Hesperotettix nevadensis nevadensis Morse, 1903 | |
| Hesperotettix nevadensis termius Hebard, 1918 | |
| Hesperotettix pacificus Scudder, 1897 | |
| Hesperotettix pacificus capillatus Hebard, 1919 | |
| Hesperotettix pacificus pacificus Scudder, S.H., 1897 | |
| Hesperotettix speciosus Scudder, 1872 | |
| Hesperotettix viridis Thomas, 1872 | Delicate stilt crab |
| Hesperotettix viridis pratensis Scudder, S.H., 1897 | |
| Hesperotettix viridis viridis Thomas, 1872 | |
| Hippiscus agymnastoides | |
| Hippiscus ocelote Saussure, 1861 | Wrinkled Grasshopper |
| Hippopedon capito Stål, 1873 | Apache Grasshopper |
| Horesidotes cinereus Scudder, 1899 | |
| Horesidotes cinereus cinereus Scudder, S.H., 1899 | |
| Horesidotes cinereus saltator Hebard, 1931 | |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Hypsalonia merga Gurney & Buxton, 1963 | |
| Hypsalonia miwoki Gurney & Eades, 1961 | |
| Hypsalonia petasata Gurney & Eades, 1961 | |
| Hypsalonia rentzi Gurney & Eades, 1961 | |
| Hypsalonia satur Scudder, 1897 | |
| Hypsalonia tioga Gurney & Eades, 1961 | |
| Karokia blanci Rehn, 1964 | |
| Karokia memorialis Gurney & Buxton, 1968 | |
| Keiferi kelferi | |
| Kurokia memorialis | |
| Lactista gibbosus Saussure, 1884 | Olmec fiddler |
| Leprus intermedius Saussure, 1884 | Olmec fiddler |
| Leprus wheelerii Thomas, 1875 | |
| Leptysma marginicollis Serville, 1838 | Slender locust |
| Ligurotetti coquilletti | |
| Ligurotettix coquilletti McNeill, 1897 | Desert Clicker Grasshopper |
| Locusta silens Scudder, 1890 | |
| Machaerocera mexicana Saussure, 1859 | |
| Melanoplus ablutus Scudder, 1899 | |
| Melanoplus aix Otte, 2012 | |
| Melanoplus alector Otte, 2012 | |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus andreasi Otte, 2012 | |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus aridus Scudder, 1878 | |
| Melanoplus arizonae Scudder, 1878 | Rightwing macoma |
| Melanoplus artemesiae Scudder, 1897 | |
| Melanoplus artemisiae Scudder, 1897 | |
| Melanoplus ascensor Scudder, 1897 | |
| Melanoplus ascensus Scudder, 1899 | |
| Melanoplus aspasmus Hebard, 1919 | |
| Melanoplus atangi Otte, 2012 | |
| Melanoplus baldi Otte, 2012 | |
| Melanoplus bernardinae Hebard, 1920 | |
| Melanoplus betangi Otte, 2012 | |
| Melanoplus birchimi Rentz, 1978 | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus bohemani (Stål, 1878) | ⇒ Melanoplus dodgei Thomas, 1871 |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus boulderensis Otte, 2012 | |
| Melanoplus bowditchi Scudder, 1878 | Rightwing macoma |
| Melanoplus bowditchi bowditchi Scudder, S.H., 1878 | Sagebrush Grasshopper |
| Melanoplus bowditchi canus Hebard, 1925 | |
| Melanoplus bruneri (Scudder, 1897) | ⇒ Aeoloplides turnbulli bruneri Caudell, 1907 |
| Melanoplus buxtoni Strohecker, 1963 | |
| Melanoplus carharti McNary, 2018 | |
| Melanoplus carinae Otte, 2012 | |
| Melanoplus caroli Gurney & Helfer, 1960 | |
| Melanoplus cedarense Otte, 2012 | |
| Melanoplus chimariki Gurney & Buxton, 1963 | |
| Melanoplus chumash Rentz, 1978 | |
| Melanoplus cinereus Scudder, 1878 | Rightwing macoma |
| Melanoplus cinereus cinereus (Scudder, S.H., 1878) | ⇒ Melanoplus cinereus Scudder, 1878 |
| Melanoplus cinereus cyanipes Scudder, S.H., 1897 | |
| Melanoplus cinereus dealbatus Scudder, 1899 | |
| Melanoplus complanatipes Scudder, 1897 | |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus culebra Otte, 2012 | |
| Melanoplus cumbres Otte, 2012 | |
| Melanoplus cuneatus Scudder, 1897 | |
| Melanoplus daemon Strohecker, 1963 | |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus dealbatus Scudder, 1899 | |
| Melanoplus debilis Scudder, 1899 | |
| Melanoplus delano Otte, 2012 | |
| Melanoplus desultorius Rehn, 1907 | |
| Melanoplus devastator Scudder, 1878 | Devastating grasshopper |
| Melanoplus devastator conspicuus Scudder, S.H., 1897 | |
| Melanoplus devastator devastator Scudder, S.H., 1878 | |
| Melanoplus devastator obscurus Scudder, S.H., 1897 | |
| Melanoplus diablo Rentz, 1978 | |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus differentialis nigricans Cockerell, 1917 | |
| Melanoplus digitifer Hebard, 1936 | |
| Melanoplus dimidipennis Bruner, 1904 | |
| Melanoplus diminutus Scudder, 1897 | |
| Melanoplus discolor Scudder, 1878 | |
| Melanoplus dodgei Thomas, 1871 | |
| Melanoplus douglasi Otte, 2012 | |
| Melanoplus eccentricus Otte, 2012 | |
| Melanoplus edeva Rentz, 1978 | |
| Melanoplus elaphrus Strohecker, 1963 | |
| Melanoplus elater Strohecker, 1963 | |
| Melanoplus elkhornense Otte, 2012 | |
| Melanoplus eremitus Strohecker, 1963 | |
| Melanoplus fasciatus Walker, 1870 | Huckleberry Grasshopper |
| Melanoplus femurnigrum Scudder, 1899 | |
| Melanoplus femurrubrum De Geer, 1773 | Red-legged grasshopper |
| Melanoplus flavidus Scudder, 1878 | Blue-legged Locust |
| Melanoplus foedus Scudder, 1878 | Rightwing macoma |
| Melanoplus foedus foedus Scudder, S.H., 1878 | |
| Melanoplus franciscanus Scudder, 1899 | |
| Melanoplus francisdrakei Otte, 2012 | |
| Melanoplus fricki Strohecker, 1960 | |
| Melanoplus fultoni Hebard, 1922 | Clark Valley larkspur |
| Melanoplus gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus glaucipes Scudder, 1875 | |
| Melanoplus glymma Otte, 2012 | |
| Melanoplus goedeni Gurney & Buxton, 1968 | |
| Melanoplus gordonae Vickery, 1969 | |
| Melanoplus gothicus Otte, 2012 | |
| Melanoplus gracilipes Scudder, 1897 | |
| Melanoplus haigi Gurney & Buxton, 1968 | |
| Melanoplus harperi Gurney & Buxton, 1965 | |
| Melanoplus hatu Otte, 2012 | |
| Melanoplus herbaceus Bruner, 1893 | |
| Melanoplus hesperus Hebard, 1919 | Santa Lucia Spur-throat Grasshopper |
| Melanoplus hupah Strohecker &..., 1963 | |
| Melanoplus huporeus Hebard, 1919 | |
| Melanoplus huroni Blatchley, 1898 | Huron Short-winged Locust |
| Melanoplus idaho Hebard, 1935 | |
| Melanoplus illash Otte, 2012 | |
| Melanoplus immunis Scudder, 1899 | |
| Melanoplus indigens Scudder, 1897 | |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus ixalus Otte, 2012 | |
| Melanoplus jakei Otte, 2012 | |
| Melanoplus jenniferae Otte, 2012 | |
| Melanoplus jessicae Otte, 2012 | |
| Melanoplus jillae Otte, 2012 | |
| Melanoplus jucundus Scudder, 1876 | |
| Melanoplus kasadi Gurney & Buxton, 1968 | |
| Melanoplus keeleri Thomas, 1874 | Keeler Grasshopper |
| Melanoplus keiferi Gurney & Buxton, 1963 | |
| Melanoplus kennicottii Scudder, 1878 | Kennicott's Grasshopper |
| Melanoplus knowlesi Otte, 2012 | |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus lanthanus Hewitt & Skoog, 1970 | |
| Melanoplus lapollai Otte, 2012 | |
| Melanoplus latah Otte, 2012 | |
| Melanoplus latifercula Caudell, 1903 | |
| Melanoplus laurelae Otte, 2012 | |
| Melanoplus lemhiensis Hebard, 1935 | Lemhi Spur Throat Grasshopper |
| Melanoplus lemurus Otte, 2012 | |
| Melanoplus lepidus Scudder, 1897 | |
| Melanoplus ligneolus Scudder, 1899 | |
| Melanoplus lithophilus Gurney & Buxton, 1965 | |
| Melanoplus lolo Otte, 2012 | |
| Melanoplus longipsolus Rentz, 1978 | |
| Melanoplus longunaus | |
| Melanoplus lovetti Fulton, 1930 | |
| Melanoplus mancus Smith, 1868 | Smith'S Spur-Throat Grasshopper |
| Melanoplus mantua Otte, 2012 | |
| Melanoplus marginatus Scudder, 1876 | |
| Melanoplus marshallii Thomas, 1875 | |
| Melanoplus mcnaryi Otte, 2012 | |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus microtatus Hebard, 1919 | |
| Melanoplus middlekauffi Rentz, 1978 | |
| Melanoplus missoulae Hebard, 1936 | |
| Melanoplus molothrus Otte, 2012 | |
| Melanoplus montanus Thomas, 1873 | |
| Melanoplus muricolor Strohecker, 1960 | |
| Melanoplus murieta Rentz, 1978 | |
| Melanoplus nanus Scudder, 1899 | |
| Melanoplus napa Otte, 2012 | |
| Melanoplus novato Rentz, 1978 | |
| Melanoplus obespsolus Rentz & Weis..., 1981 | |
| Melanoplus obex Otte, 2012 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus ohadi Otte, 2012 | |
| Melanoplus olamentke Hebard, 1920 | |
| Melanoplus oregonensis Thomas, 1875 | |
| Melanoplus oregonis Otte, 2012 | |
| Melanoplus oreophilus Hebard, 1920 | |
| Melanoplus ostentus Gurney & Buxton, 1968 | |
| Melanoplus ourayensis Otte, 2012 | |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus packardii packardii Scudder, S.H., 1878 | Packard's Locust |
| Melanoplus pahgre Otte, 2012 | |
| Melanoplus papoosense Otte, 2012 | |
| Melanoplus papyraedus Strohecker, 1963 | |
| Melanoplus payettei Hebard, 1936 | |
| Melanoplus phobetico Otte, 2012 | |
| Melanoplus picropidzae Hebard, 1937 | |
| Melanoplus pictus (Scudder, 1897) | ⇒ Oedaleonotus pictus Scudder, S.H., 1899 |
| Melanoplus pinctus Scudder, 1897 | |
| Melanoplus pinicola Fulton, 1930 | |
| Melanoplus platycercus Hebard, 1920 | |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus propinquus Scudder, 1897 | |
| Melanoplus punctulatus Scudder, 1863 | Delicate stilt crab |
| Melanoplus pyro Otte, 2012 | |
| Melanoplus regalis Dodge, 1876 | |
| Melanoplus rehni Hebard, 1920 | |
| Melanoplus rentzi Otte, 1995 | |
| Melanoplus repetinus Hebard, 1935 | |
| Melanoplus reyesensis Rentz, 1978 | |
| Melanoplus rileyanus Scudder, 1897 | |
| Melanoplus rileyanus rileyanus Scudder, S.H., 1897 | |
| Melanoplus rileyanus varicus Scudder, S.H., 1879 | |
| Melanoplus rugglesi Gurney, 1949 | Nevada sage grasshoper |
| Melanoplus salmonis Hebard, 1935 | |
| Melanoplus saltator Scudder, 1897 | |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus sanguinipes defectus Scudder, S.H., 1897 | |
| Melanoplus sanguinipes sanguinipes Fabricius, 1798 | Migratory Grasshopper |
| Melanoplus scudderi Uhler, 1864 | Scudder's Short-winged Locust |
| Melanoplus shoshoni Otte, 2012 | |
| Melanoplus siskiyou Strohecker, 1963 | |
| Melanoplus sol Otte, 2012 | |
| Melanoplus solitudinis Hebard, 1935 | |
| Melanoplus sonomaensis Caudell, 1905 | |
| Melanoplus spearmani Otte, 2012 | |
| Melanoplus splendidus Hebard, 1920 | |
| Melanoplus spretus ♰ Walsh, 1866 | Rocky Mountain grasshopper |
| Melanoplus stipes Otte, 2012 | |
| Melanoplus stupefactus Scudder, 1876 | |
| Melanoplus tendoyense Otte, 2012 | |
| Melanoplus tincupense Otte, 2012 | |
| Melanoplus trigeminus Strohecker, 1963 | |
| Melanoplus trinitense Otte, 2012 | |
| Melanoplus tristis Bruner, 1904 | |
| Melanoplus tunicae Hebard, 1920 | |
| Melanoplus uinta Otte, 2012 | |
| Melanoplus utahensis (Scudder, S.H., 1897) | ⇒ Melanoplus borealis Fieber, 1853 |
| Melanoplus validus Scudder, 1899 | |
| Melanoplus virgatus Scudder, 1897 | |
| Melanoplus viridipes eurycercus (Hebard, 1920) | ⇒ Melanoplus eurycercus Hebard, 1920 |
| Melanoplus wai Otte, 2012 | |
| Melanoplus wappo Rentz, 1978 | |
| Melanoplus washingtonius Bruner, 1885 | |
| Melanoplus wilsoni Gurney, 1960 | |
| Melanoplus wintunus Strohecker &..., 1963 | |
| Melanoplus xenus Otte, 2012 | |
| Melanoplus yarrowii Thomas, 1875 | |
| Melanoplus zeus Otte, 2012 | |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Mermiria texana Bruner, 1889 | |
| Mestobregma impexum Rehn, 1919 | |
| Mestobregma plattei Thomas, 1873 | Platte Range Grasshopper |
| Mestobregma terricolor Rehn, 1919 | |
| Metaleptea brevicornis Johannson, 1763 | Clipped-wing grasshopper |
| Metator nevadensis Bruner, 1905 | |
| Metator pardalinus Saussure, 1884 | Blue-legged Grasshopper |
| Microtes helferi Strohecker, 1960 | |
| Microtes occidentalis Bruner, 1893 | |
| Microtes pogonata Strohecker, 1963 | |
| Microtylopteryx hebardi Rehn, 1905 | |
| Mioedipoda reisereri Stidham, T.A..., 2000 | |
| Nanthacia torpida S. H. Scudder, 1890 | |
| Nebulatettix pallidus Bruner, 1893 | |
| Nebulatettix robustus Rehn & Hebard, 1909 | |
| Nebulatettix subgracilis Caudell, 1903 | Southwestern Dusky Grasshopper |
| Nisquallia olympica Rehn, 1952 | |
| Oedaleonotus borckii Stål, 1861 | |
| Oedaleonotus enigma Scudder, 1876 | Valley Grasshopper |
| Oedaleonotus orientis (Hebard, 1920) | ⇒ Oedaleonotus borckii Stål, 1861 |
| Oedaleonotus pacificus Scudder, 1880 | |
| Oedaleonotus phryneicus Hebard, 1919 | |
| Oedaleonotus pictus Scudder, S.H., 1899 | |
| Oedaleonotus pinctus Scudder & S.H., 1899 | |
| Oedaleonotus tenuipennis Scudder, 1897 | |
| Oedaleonotus truncatus Rehn, 1907 | |
| Oedaleonotus werneri Yin & Smith, 1989 | |
| Oedipoda homoptera (Eversmann, 1848) | ⇒ Euthystira brachyptera brachyptera Ocskay, 1826 |
| Oedipoda praefocata Scudder, 1890 | |
| Oedomerus corallipes Bruner, 1908 | |
| Omocestus (Omocestus) helanshanensis Zheng, Zeng,..., 2012 | |
| Omocestus (Omocestus) rufipes (Zetterstedt, 1821) | ⇒ Pezotettix giornae Rossi, 1794 |
| Opeia atascosa Hebard, 1937 | |
| Opeia obscura Thomas, 1872 | Delicate stilt crab |
| Orphula deserata | |
| Orphula salina | |
| Orphulella pelidna Burmeister, 1838 | Spotted-Wing Grasshopper |
| Orphulella punctata De Geer, 1773 | Slant-faced Grasshopper |
| Orphulella speciosa Scudder, 1862 | Pasture Grasshopper |
| Pardalophora apiculata Harris, 1835 | Coral-Winged Grasshopper |
| Pardalophora haldemanii Scudder, 1872 | Haldeman's Locust |
| Pardalophora phoenicoptera Burmeister, 1838 | Orange-Winged Grasshopper |
| Paropomala palida | |
| Paropomala pallida Bruner, 1904 | |
| Paropomala virgata Scudder, 1899 | |
| Paropomala wyomingensis Thomas, 1871 | Wyoming Toothpick Grasshopper |
| Paroxya clavuligera Serville, 1838 | Olive-green Swamp Grasshopper |
| Paroxya hoosieri Blatchley, 1892 | Hoosier Locust |
| Pezotettix enigrua | |
| Phlibostroma quadrimaculatum Thomas, 1871 | Four-Spotted Grasshopper |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
| Pnigodis nugocephala | |
| Podisma hesperus Hebard, 1936 | |
| Podisma pedestris Linnaeus, 1758 | Brown mountain grasshopper |
| Poecilotettix sanguineus Scudder, 1897 | |
| Prumnacris rainierensis Caudell, 1907 | |
| Pseudochorthippus curtipennis Harris, 1835 | Marsh Meadow Grasshopper |
| Pseudochorthippus curtipennis californicus Vickery, 1967 | |
| Pseudochorthippus curtipennis curtipennis curtipennis ..., 1835 | Marsh Meadow Grasshopper |
| Pseudopomala brachyptera Scudder, 1862 | Bunch Grass Locust |
| Psoloessa delicatula Scudder, 1876 | Brown-Spotted Range Grasshopper |
| Psoloessa texana Scudder, 1875 | Spoon primrose-willow |
| Rhachicreagra nothra Rehn, 1905 | |
| Schistocerca albolineata Thomas, 1875 | White-lined bird grasshopper |
| Schistocerca alutacea Harris, 1841 | Green bird grasshopper |
| Schistocerca americana Drury, 1770 | American bird grasshopper |
| Schistocerca damnifica Saussure, 1861 | Mischievous bird grasshopper |
| Schistocerca lineata (Scudder, 1899) | ⇒ Schistocerca alutacea Harris, 1841 |
| Schistocerca melanocera Stål, 1861 | Large painted locust |
| Schistocerca nitens Thunberg, 1815 | Gray bird grasshopper |
| Schistocerca obscura Fabricius, 1798 | Obscure bird grasshopper |
| Schistocerca shoshone Thomas, 1873 | Green bird grasshopper |
| Shotwellia isleta Gurney, 1940 | |
| Spharagemon bolli Scudder, 1875 | Boll'S Grasshopper |
| Spharagemon bunites Otte, 1984 | |
| Spharagemon campestris McNeill, 1901 | Campestral grasshopper |
| Spharagemon collare Scudder, 1872 | Mottled sand grasshopper |
| Spharagemon cristatum Scudder, 1875 | Ridgeback Sand Grasshopper |
| Spharagemon equale Say, 1825 | Orange-legged Grasshopper |
| Sphingonotus (Sphingonotus) asperus Brullé, 1840 | |
| Sphingonotus (Sphingonotus) caerulans Linnaeus, 1767 | Blue-winged locust |
| Stenacris vitreipennis Marschall, 1836 | Glassy-winged locust |
| Stenobothrus obscurus | |
| Stethophyma gracile Scudder, 1862 | Graceful Sedge Grasshopper |
| Stethophyma grossum Linnaeus, 1758 | Large marsh grasshopper |
| Stethophyma lineatum Scudder, 1862 | Saltpan fiddler |
| Sticthippus californicus Scudder, 1892 | Labile stilt crab |
| Syrbula admirabilis Uhler, 1864 | Handsome Grasshopper |
| Syrbula montezuma Saussure, 1861 | Montezuma's Grasshopper |
| Taeniopodites pardalis ♰ T. D. A. Coc..., 1909 | |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Tomonotus ferruginosus Caudell, 1905 | |
| Trachyrhachys aspera Scudder, 1876 | Atlantic hairback fiddler |
| Trachyrhachys coronata Scudder, 1876 | Atlantic hairback fiddler |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trepidulus hyalinus Scudder, 1900 | Scudder's Clear-Winged Grasshopper |
| Trepidulus rosaceus Scudder, 1900 | |
| Trimerotropis aberasturii McNary, 2014 | |
| Trimerotropis agrestis McNeill, 1900 | |
| Trimerotropis albescens McNeill, 1901 | |
| Trimerotropis arenacea Rehn, 1910 | |
| Trimerotropis arizonensis Tinkham, 1947 | |
| Trimerotropis barnumi Tinkham, 1960 | |
| Trimerotropis bernardi Rentz & Weis..., 1984 | |
| Trimerotropis bifasciata Bruner, 1889 | |
| Trimerotropis californica Bruner, 1889 | California Band-Winged Grasshopper |
| Trimerotropis cincta (Thomas, 1870) | ⇒ Trimerotropis pallidipennis Burmeister, 1838 |
| Trimerotropis cyaneipennis Bruner, 1889 | Blue-winged grasshopper |
| Trimerotropis diversellus Hebard, 1928 | |
| Trimerotropis fontana Thomas, 1876 | |
| Trimerotropis fratercula McNeill, 1901 | |
| Trimerotropis gracilis (Thomas, 1872) | ⇒ Diraneura bivenosa Scudder, 1869 |
| Trimerotropis inconspicua Bruner, 1904 | |
| Trimerotropis infantilis Rentz & Weis..., 1984 | Zayante band-winged grasshopper |
| Trimerotropis inyo Rentz & Weis..., 1984 | |
| Trimerotropis koebelei Bruner, 1889 | |
| Trimerotropis latifasciata Scudder, 1880 | |
| Trimerotropis leucophaea Rentz & Weis..., 1984 | |
| Trimerotropis maritima Harris, 1841 | Seaside Locust |
| Trimerotropis melanoptera McNeill, 1901 | |
| Trimerotropis modesta Bruner, 1889 | |
| Trimerotropis occidentalis Bruner, 1889 | |
| Trimerotropis occidentiloides Rentz & Weis..., 1981 | Santa Monica Mountains Grasshopper |
| Trimerotropis occulens Otte, 1984 | Lompoc Grasshopper |
| Trimerotropis pacifica Bruner, 1889 | |
| Trimerotropis pallidipennis Burmeister, 1838 | Pallid-winged grasshopper |
| Trimerotropis pistrinaria Saussure, 1884 | Olmec fiddler |
| Trimerotropis pseudofasciata Scudder, 1876 | Atlantic hairback fiddler |
| Trimerotropis salina McNeill, 1901 | |
| Trimerotropis santabarbara Rentz & Weis..., 1981 | |
| Trimerotropis saxatilis McNeill, 1901 | |
| Trimerotropis sparsa Thomas, 1875 | |
| Trimerotropis thalassica Bruner, 1889 | |
| Trimerotropis titusi Caudell, 1905 | |
| Trimerotropis topanga Rentz & Weis..., 1981 | |
| Trimerotropis verruculata Kirby, 1837 | Atlantic hairback fiddler |
| Trimerotropis verruculata suffusa Scudder, S.H., 1876 | |
| Trimerotropis whitei Rentz & Weis..., 1984 | |
| Tropidolophus formosus Say, 1825 | |
| Tyrbula russelli Scudder, S.H., 1885 | |
| Tyrbula scudderi Cockerell, 1914 | |
| Xanthippus brooksi Vickery, 1967 | Brook's Pink-shanked Grasshopper |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
| Xanthippus montanus Thomas, 1872 | |
| Xanthippus olancha Caudell, 1921 | |
| Xeracris minima Scudder & S.H., 1900 | |
| Xeracris minimus Scudder, 1900 | |
| Xeracris snowi Caudell, 1916 | |
