| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Acrolophitus nevadensis Thomas, 1873 | |
| Acrolophitus pulchellus Bruner, 1889 | Idaho point-headed grasshopper |
| Aeoloplides californicus Scudder, 1897 | |
| Aeoloplides chenopodii Bruner, 1894 | |
| Aeoloplides minor Bruner, 1904 | |
| Aeoloplides tenuipennis Scudder, 1897 | |
| Aeropedellus clavatus Thomas, 1873 | Club-horned Grasshopper |
| Ageneotettix deorum Scudder, 1876 | White Whiskers Grasshopper |
| Amphitornus coloradus Thomas, 1873 | Striped Grasshopper |
| Anconia integra Scudder, 1876 | Atlantic hairback fiddler |
| Arphia conspersa Scudder, 1875 | Speckle-winged Rangeland Grasshopper |
| Arphia pseudonietana Thomas, 1870 | Red-winged Grasshopper |
| Arphia simplex Scudder, 1875 | Plains Yellow-Winged Grasshopper |
| Aulocara elliotti Thomas, 1870 | Big-headed grasshopper |
| Aulocara femoratum Scudder, 1899 | |
| Bootettix argentatus Bruner, 1889 | Creosote Bush Grasshopper |
| Bradynotes obesa Thomas, 1872 | Delicate stilt crab |
| Bradynotes obesa kaibab Hebard, 1919 | |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Bruneria shastana Scudder, 1881 | |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Chimarocephala pacifica Thomas, 1873 | Painted Meadow Grasshopper |
| Chortophaga viridifasciata De Geer, 1773 | Blushing grasshopper |
| Cibolacris parviceps Walker, 1870 | |
| Circotettix carlinianus Thomas, 1870 | Carlinian Snapper Grasshopper |
| Circotettix crotalum Rehn, 1921 | |
| Circotettix rabula Rehn & Hebard, 1906 | Wrangler Grasshopper |
| Circotettix strepitus Rehn, 1921 | |
| Circotettix undulatus Thomas, 1872 | Delicate stilt crab |
| Conozoa carinata Rehn, 1907 | |
| Conozoa constricta Henderson, 1924 | |
| Conozoa rebellis Saussure, 1888 | |
| Conozoa sulcifrons Scudder, 1876 | Groove-Headed Grasshopper |
| Conozoa texana Bruner, 1889 | Cristate Grasshopper |
| Cordillacris crenulata Bruner, 1889 | Crenulate-winged Grasshopper |
| Cordillacris occipitalis Thomas, 1873 | Spotted-Winged Grasshopper |
| Cratypedes lateritius Saussure, 1884 | Nevada Red-Winged Grasshopper |
| Cratypedes neglectus Thomas, 1870 | Pronotal Range Grasshopper |
| Derotmema delicatulum Scudder, 1900 | |
| Derotmema haydenii Rehn, J.A.G., 1919 | Hayden's Grasshopper |
| Derotmema laticinctum Scudder, 1900 | |
| Dissosteira carolina Linnaeus, 1758 | Carolina Grasshopper |
| Dissosteira spurcata Saussure, 1884 | Olmec fiddler |
| Eritettix simplex Scudder, 1869 | Velvet-striped Grasshopper |
| Heliaula rufa Scudder, 1899 | Rufous Grasshopper |
| Hesperotettix curtipennis Scudder, 1897 | |
| Hesperotettix nevadensis Morse, 1903 | |
| Hesperotettix nevadensis termius Hebard, 1918 | |
| Hesperotettix viridis Thomas, 1872 | Delicate stilt crab |
| Hesperotettix viridis pratensis Scudder, S.H., 1897 | |
| Hesperotettix viridis viridis Thomas, 1872 | |
| Horesidotes cinereus Scudder, 1899 | |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Leprus intermedius Saussure, 1884 | Olmec fiddler |
| Leptysma marginicollis Serville, 1838 | Slender locust |
| Ligurotettix coquilletti McNeill, 1897 | Desert Clicker Grasshopper |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus aridus Scudder, 1878 | |
| Melanoplus ascensor Scudder, 1897 | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus bowditchi Scudder, 1878 | Rightwing macoma |
| Melanoplus bruneri (Scudder, 1897) | ⇒ Aeoloplides turnbulli bruneri Caudell, 1907 |
| Melanoplus cedarense Otte, 2012 | |
| Melanoplus cinereus Scudder, 1878 | Rightwing macoma |
| Melanoplus complanatipes Scudder, 1897 | |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus cuneatus Scudder, 1897 | |
| Melanoplus delano Otte, 2012 | |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus dodgei Thomas, 1871 | |
| Melanoplus eccentricus Otte, 2012 | |
| 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 gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus hatu Otte, 2012 | |
| Melanoplus herbaceus Bruner, 1893 | |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus keeleri Thomas, 1874 | Keeler Grasshopper |
| Melanoplus kennicottii Scudder, 1878 | Kennicott's Grasshopper |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus mancus Smith, 1868 | Smith'S Spur-Throat Grasshopper |
| Melanoplus mantua Otte, 2012 | |
| Melanoplus marginatus Scudder, 1876 | |
| Melanoplus marshallii Thomas, 1875 | |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus montanus Thomas, 1873 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus pictus (Scudder, 1897) | ⇒ Oedaleonotus pictus Scudder, S.H., 1899 |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus rugglesi Gurney, 1949 | Nevada sage grasshoper |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus sanguinipes sanguinipes Fabricius, 1798 | Migratory Grasshopper |
| Melanoplus solitudinis Hebard, 1935 | |
| Melanoplus spretus ♰ Walsh, 1866 | Rocky Mountain grasshopper |
| Melanoplus uinta Otte, 2012 | |
| Melanoplus utahensis (Scudder, S.H., 1897) | ⇒ Melanoplus borealis Fieber, 1853 |
| Melanoplus yarrowii Thomas, 1875 | |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Mestobregma impexum Rehn, 1919 | |
| Mestobregma plattei Thomas, 1873 | Platte Range Grasshopper |
| Mestobregma terricolor Rehn, 1919 | |
| Metator nevadensis Bruner, 1905 | |
| Metator pardalinus Saussure, 1884 | Blue-legged Grasshopper |
| Morsea piute Rehn & Grant, 1958 | |
| Nebulatettix subgracilis Caudell, 1903 | Southwestern Dusky Grasshopper |
| Neotettix femoratus Scudder, 1869 | Short-legged grouse locust |
| Oedaleonotus borckii Stål, 1861 | |
| Oedaleonotus enigma Scudder, 1876 | Valley Grasshopper |
| Oedaleonotus werneri Yin & Smith, 1989 | |
| Oedipoda homoptera (Eversmann, 1848) | ⇒ Euthystira brachyptera brachyptera Ocskay, 1826 |
| Opeia atascosa Hebard, 1937 | |
| Opeia obscura Thomas, 1872 | Delicate stilt crab |
| Orphula deserata | |
| Orphulella pelidna Burmeister, 1838 | Spotted-Wing Grasshopper |
| Orphulella speciosa Scudder, 1862 | Pasture Grasshopper |
| Palaisioscaria calosoma calosoma (Günther, 1934) | ⇒ Palaisioscaria calosoma Günther, 1934 |
| Paratettix mexicanus Saussure, 1861 | Mexican pygmy grasshopper |
| Pardalophora haldemanii Scudder, 1872 | Haldeman's Locust |
| Paropomala pallida Bruner, 1904 | |
| Paropomala wyomingensis Thomas, 1871 | Wyoming Toothpick Grasshopper |
| Phlibostroma quadrimaculatum Thomas, 1871 | Four-Spotted Grasshopper |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
| Plagiotriptus hippiscus Gerstaecker, 1869 | |
| Poecilotettix sanguineus Scudder, 1897 | |
| Pseudochorthippus curtipennis Harris, 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 |
| Schistocerca albolineata Thomas, 1875 | White-lined bird grasshopper |
| Schistocerca alutacea Harris, 1841 | Green bird grasshopper |
| Schistocerca lineata (Scudder, 1899) | ⇒ Schistocerca alutacea Harris, 1841 |
| Schistocerca nitens Thunberg, 1815 | Gray bird grasshopper |
| Schistocerca shoshone Thomas, 1873 | Green bird grasshopper |
| Spharagemon bolli Scudder, 1875 | Boll'S Grasshopper |
| Spharagemon campestris McNeill, 1901 | Campestral grasshopper |
| Spharagemon collare Scudder, 1872 | Mottled sand grasshopper |
| Spharagemon equale Say, 1825 | Orange-legged Grasshopper |
| Stenacris vitreipennis Marschall, 1836 | Glassy-winged locust |
| Taeniopoda eques Burmeister, 1838 | Western horse lubber grasshopper |
| Tetrix brunnerii Bolivar, 1887 | Brunner's Grouse Locust |
| Tetrix subulata Linnaeus, 1758 | Robust Groundhopper |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Trachyrhachys aspera Scudder, 1876 | Atlantic hairback fiddler |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trepidulus rosaceus Scudder, 1900 | |
| Trimerotropis agrestis McNeill, 1900 | |
| Trimerotropis barnumi Tinkham, 1960 | |
| 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 latifasciata Scudder, 1880 | |
| Trimerotropis modesta 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 sparsa Thomas, 1875 | |
| Trimerotropis titusi Caudell, 1905 | |
| Trimerotropis verruculata Kirby, 1837 | Atlantic hairback fiddler |
| Trimerotropis whitei Rentz & Weis..., 1984 | |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
| Xanthippus montanus Thomas, 1872 | |
| Xeracris snowi Caudell, 1916 | |
