| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| Aeoloplides turnbulli bruneri Caudell, 1907 | |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Melanoplus acrophilus Hebard, 1935 | |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus angularis Little, 1932 | |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus bivitattus | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus borealis borealis Fieber, 1853 | |
| Melanoplus bowditchi Scudder, 1878 | Rightwing macoma |
| Melanoplus bruneri (Scudder, 1897) | ⇒ Aeoloplides turnbulli bruneri Caudell, 1907 |
| Melanoplus cinereus Scudder, 1878 | Rightwing macoma |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus deceptus Morse, 1904 | |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus differentialis differentialis Thomas, 1865 | Differential Locust |
| Melanoplus digitifer Hebard, 1936 | |
| Melanoplus elater Strohecker, 1963 | |
| Melanoplus eurycercus Hebard, 1920 | |
| Melanoplus fasciatus Walker, 1870 | Huckleberry Grasshopper |
| Melanoplus femurrubrum De Geer, 1773 | Red-legged grasshopper |
| Melanoplus femurrubrum femurrumbrum | |
| Melanoplus flavidus Scudder, 1878 | Blue-legged Locust |
| Melanoplus foedus Scudder, 1878 | Rightwing macoma |
| Melanoplus frigidus Boheman, 1846 | High Mountain Grasshopper |
| Melanoplus gaspesiensis Vickery, 1970 | |
| Melanoplus gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus huroni Blatchley, 1898 | Huron Short-winged Locust |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus islandicus Blatchley, 1898 | Island Locust |
| Melanoplus keeleri Thomas, 1874 | Keeler Grasshopper |
| Melanoplus keeleri luridus Dodge, G.M., 1876 | Broad-necked Locust |
| Melanoplus kennicotti Scudder, 1878 | Kennicott grasshopper |
| Melanoplus kennicottii Scudder, 1878 | Kennicott's Grasshopper |
| Melanoplus macclungi Rehn, 1946 | |
| Melanoplus madeleineae Vickery & Kevan, 1977 | |
| Melanoplus mancus Smith, 1868 | Smith'S Spur-Throat Grasshopper |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus montanus Thomas, 1873 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus oregonensis Thomas, 1875 | |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus packardii brooksi Vickery, 1979 | |
| Melanoplus plebejus Stål, 1878 | |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus punctulatus Scudder, 1863 | Delicate stilt crab |
| Melanoplus punctulatus griseus Thomas, 1872 | |
| Melanoplus punctulatus punctulatus Scudder, S.H., 1862 | Grizzly Grasshopper |
| Melanoplus rugglesi Gurney, 1949 | Nevada sage grasshoper |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus sanguinipes sanguinipes Fabricius, 1798 | Migratory Grasshopper |
| Melanoplus scudderi Uhler, 1864 | Scudder's Short-winged Locust |
| Melanoplus scudderi scudderi Uhler, 1864 | Scudder´s Short-winged Locust |
| Melanoplus spretus ♰ Walsh, 1866 | Rocky Mountain grasshopper |
| Melanoplus stonei Rehn, 1904 | Stone's Locust |
| Melanoplus triangularis (Hebard, 1928) | ⇒ Melanoplus oregonensis Thomas, 1875 |
| Melanoplus tunicae Hebard, 1920 | |
| Melanoplus viridipes (Scudder, 1897) | ⇒ Melanoplus hubbelli Hebard, 1935 |
| Melanoplus viridipes eurycercus (Hebard, 1920) | ⇒ Melanoplus eurycercus Hebard, 1920 |
| Melanoplus walshii Scudder, 1897 | Walsh's Locust |
| Melanoplus washingtonius Bruner, 1885 | |
| Melanoplus yarrowii Thomas, 1875 | |
| Paroxya hooseri | |
| Paroxya hoosieri Blatchley, 1892 | Hoosier Locust |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
