| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Acrolophitus hirtipes Say, 1825 | Green Fool Grasshopper |
| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| 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 |
| Aulocara elliotti Thomas, 1870 | Big-headed grasshopper |
| Aulocara femoratum Scudder, 1899 | |
| Boopedon nubilum Say, 1825 | Ebony Grasshopper |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Chloealtis abdominalis Thomas, 1873 | |
| Chloealtis conspersa Harris, 1841 | Sprinkled Broad-Winged Grasshopper |
| Chortophaga viridifasciata De Geer, 1773 | Blushing grasshopper |
| Circotettix carlinianus Thomas, 1870 | Carlinian Snapper Grasshopper |
| Circotettix rabula Rehn & Hebard, 1906 | Wrangler Grasshopper |
| Conozoa sulcifrons Scudder, 1876 | Groove-Headed Grasshopper |
| Cordillacris crenulata Bruner, 1889 | Crenulate-winged Grasshopper |
| Cordillacris occipitalis Thomas, 1873 | Spotted-Winged Grasshopper |
| Cratypedes neglectus Thomas, 1870 | Pronotal Range Grasshopper |
| Derotmema haydenii Rehn, J.A.G., 1919 | Hayden's Grasshopper |
| Dissosteira carolina Linnaeus, 1758 | Carolina Grasshopper |
| Dissosteira longipennis Thomas, 1872 | High Plains Grasshopper |
| Encoptolophus costalis Scudder, 1862 | Dusky Grasshopper |
| Encoptolophus sordidus Burmeister, 1838 | Clouded Grasshopper |
| Eritettix simplex Scudder, 1869 | Velvet-striped Grasshopper |
| Hadrotettix trifasciatus Say, 1825 | Threebanded Grasshopper |
| Hesperotettix nevadensis Morse, 1903 | |
| Hesperotettix speciosus Scudder, 1872 | |
| Hesperotettix viridis Thomas, 1872 | Delicate stilt crab |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus bohemani (Stål, 1878) | ⇒ Melanoplus dodgei Thomas, 1871 |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus bruneri (Scudder, 1897) | ⇒ Aeoloplides turnbulli bruneri Caudell, 1907 |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus dodgei Thomas, 1871 | |
| Melanoplus fasciatus Walker, 1870 | Huckleberry Grasshopper |
| 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 infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus marshallii Thomas, 1875 | |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus regalis Dodge, 1876 | |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Mestobregma plattei Thomas, 1873 | Platte Range Grasshopper |
| Metator pardalinus Saussure, 1884 | Blue-legged Grasshopper |
| Nebulatettix subgracilis Caudell, 1903 | Southwestern Dusky Grasshopper |
| Opeia obscura Thomas, 1872 | Delicate stilt crab |
| Orphulella pelidna Burmeister, 1838 | Spotted-Wing 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 wyomingensis Thomas, 1871 | Wyoming Toothpick Grasshopper |
| Phlibostroma quadrimaculatum Thomas, 1871 | Four-Spotted Grasshopper |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
| Pseudochorthippus curtipennis Harris, 1835 | Marsh Meadow Grasshopper |
| Pseudopomala brachyptera Scudder, 1862 | Bunch Grass Locust |
| Psoloessa delicatula Scudder, 1876 | Brown-Spotted Range Grasshopper |
| Schistocerca lineata (Scudder, 1899) | ⇒ Schistocerca alutacea Harris, 1841 |
| 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 |
| Syrbula admirabilis Uhler, 1864 | Handsome Grasshopper |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Trachyrhachys aspera Scudder, 1876 | Atlantic hairback fiddler |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trimerotropis cincta (Thomas, 1870) | ⇒ Trimerotropis pallidipennis Burmeister, 1838 |
| Trimerotropis gracilis (Thomas, 1872) | ⇒ Diraneura bivenosa Scudder, 1869 |
| Trimerotropis latifasciata Scudder, 1880 | |
| Trimerotropis pallidipennis Burmeister, 1838 | Pallid-winged grasshopper |
| Trimerotropis pistrinaria Saussure, 1884 | Olmec fiddler |
| Trimerotropis verruculata Kirby, 1837 | Atlantic hairback fiddler |
| Trimerotropis whitei Rentz & Weis..., 1984 | |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
