| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Acrolophitus hirtipes Say, 1825 | Green Fool Grasshopper |
| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| Aeoloplides turnbulli turnbulli Thomas, 1872 | |
| Aeropedellus clavatus Thomas, 1873 | Club-horned Grasshopper |
| Ageneotettix deorum Scudder, 1876 | White Whiskers Grasshopper |
| Amphitornus coloradus Thomas, 1873 | Striped Grasshopper |
| Amphitornus coloradus coloradus Thomas, 1873 | |
| Aptenopedes sphenarioides Scudder, 1878 | Rightwing macoma |
| Arphia conspersa Scudder, 1875 | Speckle-winged Rangeland Grasshopper |
| Arphia pseudo-nietana Thomas, 1870 | Red-winged Grasshopper |
| Arphia pseudonietana Thomas, 1870 | Red-winged Grasshopper |
| Arphia simplex Scudder, 1875 | Plains Yellow-Winged Grasshopper |
| Arphia sulphurea Fabricius, 1781 | Spring Yellow-winged Locust |
| Arphia xanthoptera Burmeister, 1838 | Autumn Yellow-Winged Grasshopper |
| Aulocara elliotti Thomas, 1870 | Big-headed grasshopper |
| Aulocara femoratum Scudder, 1899 | |
| Boopedon auriventris McNeill, 1899 | |
| Boopedon gracile Rehn, 1904 | Graceful Range Grasshopper |
| Boopedon nubilum Say, 1825 | Ebony Grasshopper |
| Brachystola eiseni Bruner, 1906 | |
| Brachystola magna Girard, 1854 | Lubber grasshopper |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Campylacantha olivacea Scudder, 1875 | |
| Campylacantha olivacea olivacea Scudder, S.H., 1875 | Fuzzy olive-green grasshopper |
| Chloealtis abdominalis Thomas, 1873 | |
| Chloealtis conspersa Harris, 1841 | Sprinkled Broad-Winged Grasshopper |
| Chortophaga viridifasciata De Geer, 1773 | Blushing 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 |
| Dactylotum bicolor Charpentier, 1843 | Barber Pole Grasshopper |
| Dactylotum bicolor pictum Thomas, 1870 | |
| Derotmema haydenii Rehn, J.A.G., 1919 | Hayden's Grasshopper |
| Dichromorpha viridis Scudder, 1862 | Saltpan fiddler |
| Dissosteira carolina Linnaeus, 1758 | Carolina Grasshopper |
| Dissosteira longipennis Thomas, 1872 | High Plains Grasshopper |
| Ellipes minuta Scudder, 1862 | Minute Pygmy Locust |
| 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 speciosus Scudder, 1872 | |
| Hesperotettix viridis Thomas, 1872 | Delicate stilt crab |
| Hippiscus ocelote Saussure, 1861 | Wrinkled Grasshopper |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus bispinosus Scudder, 1897 | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus bowditchi Scudder, 1878 | Rightwing macoma |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus femurrubrum De Geer, 1773 | Red-legged grasshopper |
| Melanoplus flavidus Scudder, 1878 | Blue-legged Locust |
| Melanoplus foedus Scudder, 1878 | Rightwing macoma |
| Melanoplus foedus fluviatilis Bruner, 1897 | Sand-bar Locust |
| Melanoplus gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus gracilis Bruner, 1876 | Graceful Narrow-winged Locust |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus keeleri Thomas, 1874 | Keeler Grasshopper |
| Melanoplus keeleri luridus Dodge, G.M., 1876 | Broad-necked Locust |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus punctulatus Scudder, 1863 | Delicate stilt crab |
| Melanoplus punctulatus punctulatus Scudder, S.H., 1862 | Grizzly Grasshopper |
| Melanoplus regalis Dodge, 1876 | |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus scudderi Uhler, 1864 | Scudder's Short-winged Locust |
| Melanoplus spretus ♰ Walsh, 1866 | Rocky Mountain grasshopper |
| Melanoplus viridipes (Scudder, 1897) | ⇒ Melanoplus hubbelli Hebard, 1935 |
| Melanoplus walshii Scudder, 1897 | Walsh's Locust |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Metator pardalinus Saussure, 1884 | Blue-legged Grasshopper |
| Nebulatettix subgracilis Caudell, 1903 | Southwestern Dusky Grasshopper |
| Neotridactylus apicialis Say, 1825 | Larger Pygmy Locust |
| 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 |
| Paratettix cucullatus Burmeister, 1838 | Hooded Grouse Locust |
| Paratylotropidia brunneri Scudder, 1897 | |
| Pardalophora apiculata Harris, 1835 | Coral-Winged Grasshopper |
| Pardalophora haldemanii Scudder, 1872 | Haldeman's Locust |
| Paropomala wyomingensis Thomas, 1871 | Wyoming Toothpick Grasshopper |
| Philbostroma quadrimaculatum | |
| Phlibostroma quadrimaculatum Thomas, 1871 | Four-Spotted Grasshopper |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
| Pseudochorthippus curtipennis Harris, 1835 | Marsh Meadow Grasshopper |
| Pseudochorthippus curtipennis curtipennis curtipennis ..., 1835 | Marsh Meadow Grasshopper |
| Pseudopomala brachyptera Scudder, 1862 | Bunch Grass Locust |
| Psinidia fenestralis Serville, 1838 | Long-horned Locust |
| Psoloessa delicatula Scudder, 1876 | Brown-Spotted Range Grasshopper |
| Psoloessa texana Scudder, 1875 | Spoon primrose-willow |
| Schistocerca alutacea Harris, 1841 | Green bird grasshopper |
| Schistocerca lineata (Scudder, 1899) | ⇒ Schistocerca alutacea Harris, 1841 |
| Schistocerca nitens Thunberg, 1815 | Gray bird grasshopper |
| Schistocerca nitens nitens Thunberg, 1815 | Grasshopper |
| Schistocerca obscura Fabricius, 1798 | Obscure 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 |
| Stethophyma celatum Otte, 1979 | |
| Stethophyma gracile Scudder, 1862 | Graceful Sedge Grasshopper |
| Stethophyma lineatum Scudder, 1862 | Saltpan fiddler |
| Syrbula admirabilis Uhler, 1864 | Handsome Grasshopper |
| Tetrix ornata Say, 1824 | Ornate Grouse Locust |
| Tetrix ornata ornata Say, 1824 | Ornate Grouse Locust |
| Tettigidea lateralis Say, 1824 | Black-Sided Grouse Locust |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trimerotropis agrestis McNeill, 1900 | |
| Trimerotropis cincta (Thomas, 1870) | ⇒ Trimerotropis pallidipennis Burmeister, 1838 |
| Trimerotropis fratercula McNeill, 1901 | |
| Trimerotropis latifasciata Scudder, 1880 | |
| Trimerotropis maritima Harris, 1841 | Seaside Locust |
| Trimerotropis melanoptera McNeill, 1901 | |
| Trimerotropis pallidipennis Burmeister, 1838 | Pallid-winged grasshopper |
| Trimerotropis pistrinaria Saussure, 1884 | Olmec fiddler |
| Trimerotropis salina McNeill, 1901 | |
| Trimerotropis saxatilis McNeill, 1901 | |
| Trimerotropis sparsa Thomas, 1875 | |
| Tropidolophus formosus Say, 1825 | |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
| Xanthippus montanus Thomas, 1872 | |
