| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Aeoloplides tenuipennis Scudder, 1897 | |
| Aeropedellus clavatus Thomas, 1873 | Club-horned Grasshopper |
| Ageneotettix deorum Scudder, 1876 | White Whiskers Grasshopper |
| Amphitornus coloradus Thomas, 1873 | Striped Grasshopper |
| 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 |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Bruneria shastana Scudder, 1881 | |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Chortophaga viridifasciata De Geer, 1773 | Blushing grasshopper |
| Cibolacris parviceps Walker, 1870 | |
| Circotettix carlinianus Thomas, 1870 | Carlinian Snapper Grasshopper |
| Circotettix rabula Rehn & Hebard, 1906 | Wrangler Grasshopper |
| Circotettix undulatus Thomas, 1872 | Delicate stilt crab |
| Conozoa carinata Rehn, 1907 | |
| 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 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 viridis Thomas, 1872 | Delicate stilt crab |
| Leprus intermedius Saussure, 1884 | Olmec fiddler |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus aridus Scudder, 1878 | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| 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 lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus marshallii Thomas, 1875 | |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus montanus Thomas, 1873 | |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus yarrowii Thomas, 1875 | |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Mestobregma plattei Thomas, 1873 | Platte Range Grasshopper |
| Mestobregma terricolor Rehn, 1919 | |
| Oedipoda homoptera (Eversmann, 1848) | ⇒ Euthystira brachyptera brachyptera Ocskay, 1826 |
| Opeia obscura Thomas, 1872 | Delicate stilt crab |
| 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 |
| Plagiotriptus hippiscus Gerstaecker, 1869 | |
| Pseudochorthippus curtipennis Harris, 1835 | Marsh Meadow Grasshopper |
| 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 |
| Taeniopoda eques Burmeister, 1838 | Western horse lubber grasshopper |
| Tetrix subulata Linnaeus, 1758 | Robust Groundhopper |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trimerotropis californica Bruner, 1889 | California Band-Winged Grasshopper |
| Trimerotropis cincta (Thomas, 1870) | ⇒ Trimerotropis pallidipennis Burmeister, 1838 |
| Trimerotropis cyaneipennis Bruner, 1889 | Blue-winged grasshopper |
| 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 pseudofasciata Scudder, 1876 | Atlantic hairback fiddler |
| Trimerotropis verruculata Kirby, 1837 | Atlantic hairback fiddler |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
