| Aeoloplides californicus Scudder, 1897 | |
| Aeoloplides chenopodii Bruner, 1894 | |
| Aeoloplides elegans Scudder, 1897 | |
| Aeoloplides fratercula Hebard, 1919 | |
| Aeoloplides fuscipes Scudder, 1897 | |
| Aeoloplides minor Bruner, 1904 | |
| Aeoloplides rotundipennis Wallace, 1955 | |
| Aeoloplides tenuipennis Scudder, 1897 | |
| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| Aeoloplides turnbulli bruneri Caudell, 1907 | |
| Agroecotettix modestus Bruner, 1908 | Clark Valley larkspur |
| Aptenopedes aptera (Scudder, 1878) | ⇒ Floritettix aptera Scudder, 1878 |
| Aptenopedes hubbelli (Hebard, 1936) | ⇒ Floritettix hubbelli Hebard, 1936 |
| Aptenopedes nigropicta (Hebard, 1936) | ⇒ Floritettix nigropicta Hebard, 1936 |
| Aptenopedes robusta (Hebard, 1936) | ⇒ Floridacris robusta Hebard, 1936 |
| Aptenopedes rufovittata Scudder, 1878 | Rightwing macoma |
| Aptenopedes sphenarioides Scudder, 1878 | Rightwing macoma |
| Cephalotettix pilosus Stål, 1878 | |
| Chloroplus cactocaetes Hebard, 1918 | Texas Cholla Grasshopper |
| Eotettix davisi (Hebard, 1918) | ⇒ Melanoplus davisi Hebard, 1918 |
| Eotettix hebardi Rehn, 1906 | Hebard's Short-winged Locust |
| Eotettix palustris Morse, 1904 | |
| Eotettix pusillus Morse, 1904 | |
| Eotettix quercicola (Hebard, 1918) | ⇒ Melanoplus quercicola Hebard, 1918 |
| Eotettix signatus Scudder, 1897 | |
| Floridacris robusta Hebard, 1936 | |
| Floritettix aptera Scudder, 1878 | Wingless Florida Locust |
| Floritettix hubbelli Hebard, 1936 | |
| Floritettix nigropicta Hebard, 1936 | |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Melanoplus ablutus Scudder, 1899 | |
| Melanoplus acidocercus Hebard, 1919 | |
| Melanoplus acrophilus Hebard, 1935 | |
| Melanoplus adelogyrus Hubbell, 1932 | St. Johns short-wing grasshopper |
| Melanoplus alabamae Hebard, 1920 | |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus angularis Little, 1932 | |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus apalachicolae Hubbell, 1932 | |
| Melanoplus aridus Scudder, 1878 | |
| Melanoplus arizonae Scudder, 1878 | Rightwing macoma |
| Melanoplus artemesiae Scudder, 1897 | |
| Melanoplus ascensor Scudder, 1897 | |
| Melanoplus ascensus Scudder, 1899 | |
| Melanoplus aspasmus Hebard, 1919 | |
| Melanoplus attenuatus Scudder, 1897 | Slender-bodied Locust |
| Melanoplus australis Morse, 1904 | |
| Melanoplus bakeri Hebard, 1932 | |
| Melanoplus beameri Hebard, 1932 | |
| Melanoplus bernardinae Hebard, 1920 | |
| Melanoplus billyharrisi Hill, 2015 | |
| Melanoplus birchimi Rentz, 1978 | |
| Melanoplus bispinosus 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 buxtoni Strohecker, 1963 | |
| Melanoplus calidus Scudder, 1899 | |
| Melanoplus cameronis Roberts, 1947 | |
| Melanoplus cancri Scudder, 1897 | |
| Melanoplus cantralli Dakin, 1966 | |
| Melanoplus carnegiei Morse, 1904 | Carnegie's Locust |
| Melanoplus caroli Gurney & Helfer, 1960 | |
| Melanoplus celatus Morse, 1904 | |
| Melanoplus cherokee Hebard, 1935 | |
| Melanoplus chimariki Gurney & Buxton, 1963 | |
| Melanoplus chiricahuae Hebard, 1922 | Clark Valley larkspur |
| Melanoplus chumash Rentz, 1978 | |
| Melanoplus cinereus Scudder, 1878 | Rightwing macoma |
| Melanoplus clypeatus Scudder, 1877 | Shield-tailed Locust |
| Melanoplus complanatipes Scudder, 1897 | |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus cuneatus Scudder, 1897 | |
| Melanoplus daemon Strohecker, 1963 | |
| Melanoplus davisi Hebard, 1918 | Davis's Locust |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus dealbatus Scudder, 1899 | |
| Melanoplus debilis Scudder, 1899 | |
| Melanoplus deceptus Morse, 1904 | |
| Melanoplus decoratus Morse, 1904 | |
| Melanoplus decorus Scudder, 1897 | |
| Melanoplus deletor (Scudder, 1875) | ⇒ Melanoplus keeleri keeleri Thomas, 1874 |
| Melanoplus desultorius Rehn, 1907 | |
| Melanoplus devastator Scudder, 1878 | Devastating grasshopper |
| Melanoplus devius Morse, 1904 | |
| Melanoplus diablo Rentz, 1978 | |
| Melanoplus differentiale Thomas, 1865 | |
| Melanoplus digitifer Hebard, 1936 | |
| Melanoplus dimidipennis Bruner, 1904 | |
| Melanoplus diminutus Scudder, 1897 | |
| Melanoplus discolor Scudder, 1878 | |
| Melanoplus divergens Morse, 1904 | |
| Melanoplus dodgei Thomas, 1871 | |
| Melanoplus edeva Rentz, 1978 | |
| Melanoplus elaphrus Strohecker, 1963 | |
| Melanoplus elator Strohecker, 1963 | |
| Melanoplus eremitus Strohecker, 1963 | |
| Melanoplus eumera Hebard, 1920 | |
| Melanoplus eurycercus Hebard, 1920 | |
| Melanoplus fasciatus Walker, 1870 | Huckleberry Grasshopper |
| Melanoplus femurnigrum Scudder, 1899 | |
| Melanoplus femurrubrum De Geer, 1773 | Red-legged grasshopper |
| Melanoplus flabellatus Scudder, 1878 | |
| Melanoplus flavidus Scudder, 1878 | Blue-legged Locust |
| Melanoplus foedus Scudder, 1878 | Rightwing macoma |
| Melanoplus forcipatus Hubbell, 1932 | |
| Melanoplus foxi Hebard, 1923 | |
| Melanoplus franciscanus Scudder, 1899 | |
| Melanoplus fricki Strohecker, 1960 | |
| Melanoplus frigidus Boheman, 1846 | High Mountain Grasshopper |
| Melanoplus fultoni Hebard, 1922 | Clark Valley larkspur |
| Melanoplus furcatus Scudder, 1897 | Fork-tailed Locust |
| Melanoplus gaspesiensis Vickery, 1970 | |
| Melanoplus geniculatus (Scudder, 1897) | ⇒ Cephalotettix pilosus Stål, 1878 |
| Melanoplus gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus glaucipes Scudder, 1875 | |
| Melanoplus goedeni Gurney & Buxton, 1968 | |
| Melanoplus gordonae Vickery, 1969 | |
| Melanoplus gracilipes Scudder, 1897 | |
| Melanoplus gracilis Bruner, 1876 | Graceful Narrow-winged Locust |
| Melanoplus gurneyi Strohecker, 1960 | |
| Melanoplus haigi Gurney & Buxton, 1968 | |
| Melanoplus harperi Gurney & Buxton, 1965 | |
| Melanoplus harrisi (Morse, 1904) | ⇒ Melanoplus billyharrisi Hill, 2015 |
| Melanoplus herbaceus Bruner, 1893 | |
| Melanoplus hesperus Hebard, 1919 | Santa Lucia Spur-throat Grasshopper |
| Melanoplus hubbelli Hebard, 1935 | |
| Melanoplus hupah Strohecker &..., 1963 | |
| Melanoplus huporeus Hebard, 1919 | |
| Melanoplus huroni Blatchley, 1898 | Huron Short-winged Locust |
| Melanoplus idaho Hebard, 1935 | |
| Melanoplus immunis Scudder, 1899 | |
| Melanoplus impudicus Scudder, 1897 | Immodest Locust |
| Melanoplus inconspicuus Caudell, 1902 | |
| Melanoplus indicifer Hubbell, 1933 | |
| Melanoplus indigens Scudder, 1897 | |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus islandicus Blatchley, 1898 | Island Locust |
| Melanoplus jucundus Scudder, 1876 | |
| Melanoplus juvencus Scudder, 1897 | |
| Melanoplus kasadi Gurney & Buxton, 1968 | |
| Melanoplus keeleri Thomas, 1874 | Keeler Grasshopper |
| Melanoplus keeleri keeleri Thomas, 1874 | Keeler's Locust |
| Melanoplus keiferi Gurney & Buxton, 1963 | |
| Melanoplus kennicottii Scudder, 1878 | Kennicott's Grasshopper |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus lanthanus Hewitt & Skoog, 1970 | |
| Melanoplus latifercula Caudell, 1903 | |
| Melanoplus lemhiensis Hebard, 1935 | Lemhi Spur Throat Grasshopper |
| Melanoplus lepidus Scudder, 1897 | |
| Melanoplus leucostoma Kirby, 1837 | |
| Melanoplus ligenolus Scudder, 1899 | |
| Melanoplus lithophilus Gurney & Buxton, 1965 | |
| Melanoplus littoralis Roberts, 1942 | |
| Melanoplus longicornis Saussure, 1861 | |
| Melanoplus longipsolus Rentz, 1978 | |
| Melanoplus lovetti Fulton, 1930 | |
| Melanoplus macclungi Rehn, 1946 | |
| Melanoplus madeleineae Vickery & Kevan, 1977 | |
| Melanoplus magdalenae Hebard, 1935 | |
| Melanoplus mancus Smith, 1868 | Smith'S Spur-Throat Grasshopper |
| Melanoplus marginatus Scudder, 1876 | |
| Melanoplus marshalli (Hebard, 1927) | ⇒ Melanoplus marshallii Thomas, 1875 |
| Melanoplus marshallii Thomas, 1875 | |
| Melanoplus mastigiphallus Strohecker, 1941 | |
| Melanoplus meridae Roberts, 1942 | |
| Melanoplus meridionalis Scudder, 1897 | |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus microtatus Hebard, 1919 | |
| Melanoplus middlekauffi Rentz, 1978 | |
| Melanoplus militaris (Scudder, 1897) | ⇒ Argiacris militaris Scudder, 1897 |
| Melanoplus mirus Rehn & Hebard, 1916 | Sicklekeel lupine |
| Melanoplus missoulae Hebard, 1936 | |
| Melanoplus montanus Thomas, 1873 | |
| Melanoplus morsei Blatchley, 1903 | Morse's Locust |
| Melanoplus muricolor Strohecker, 1960 | |
| Melanoplus murieta Rentz, 1978 | |
| Melanoplus nanus Scudder, 1899 | |
| Melanoplus neomexicanus Scudder, 1902 | |
| Melanoplus nigrescens Scudder, 1877 | Black-sided Locust |
| Melanoplus nitidus Scudder, 1897 | |
| Melanoplus novato Rentz, 1978 | |
| Melanoplus nubilus Rehn & Hebard, 1916 | Sicklekeel lupine |
| Melanoplus obespsolus Rentz & Weis..., 1981 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus oklahomae Hebard, 1937 | |
| Melanoplus olamentke Hebard, 1920 | |
| Melanoplus oregonensis Thomas, 1875 | |
| Melanoplus oreophilus Hebard, 1920 | |
| Melanoplus ostentus Gurney & Buxton, 1968 | |
| Melanoplus pachycercus Hebard, 1935 | |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus papyraedus Strohecker, 1963 | |
| Melanoplus payettei Hebard, 1936 | |
| Melanoplus pegasus Hebard, 1919 | Swift Locust |
| Melanoplus peninsularis Hubbell, 1932 | |
| Melanoplus picropidzae Hebard, 1937 | |
| Melanoplus pictus (Scudder, 1897) | ⇒ Oedaleonotus pictus Scudder, S.H., 1899 |
| Melanoplus pinaleno Hebard, 1937 | |
| Melanoplus pinctus Scudder, 1897 | |
| Melanoplus pinicola Fulton, 1930 | |
| Melanoplus platycercus Hebard, 1920 | |
| Melanoplus plebejus Stål, 1878 | |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus primaestivus Dakin, 1966 | |
| Melanoplus propinquus Scudder, 1897 | |
| Melanoplus puer Scudder, 1878 | Least Short-winged Locust |
| Melanoplus punctulatus Scudder, 1863 | Delicate stilt crab |
| Melanoplus pygmaeus Davis, 1915 | Pygmy Locust |
| Melanoplus quercicola Hebard, 1918 | Oak-loving Locust |
| Melanoplus querneus Rehn & Hebard, 1916 | Sicklekeel lupine |
| Melanoplus reflexus (Scudder, 1897) | ⇒ Melanoplus rentzi Otte, 1995 |
| Melanoplus regalis Dodge, 1876 | |
| Melanoplus rehni Hebard, 1920 | |
| Melanoplus rentzi Otte, 1995 | |
| Melanoplus repetinus Hebard, 1935 | |
| Melanoplus retini Hebard, 1920 | |
| Melanoplus reyesensis Rentz, 1978 | |
| Melanoplus rileyanus Scudder, 1897 | |
| Melanoplus rotundipennis Scudder, 1878 | Round-winged Locust |
| Melanoplus rugglesi Gurney, 1949 | Nevada sage grasshoper |
| Melanoplus rusticus Stål, 1878 | |
| Melanoplus salmonis Hebard, 1935 | |
| Melanoplus saltator Scudder, 1897 | |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus scapularis Rehn & Hebard, 1916 | Sicklekeel lupine |
| Melanoplus scitulus Scudder, 1897 | |
| Melanoplus scudderi Uhler, 1864 | Scudder's Short-winged Locust |
| Melanoplus seminole Hubbell, 1932 | |
| Melanoplus serrulatus Hebard, 1937 | |
| Melanoplus similis (Morse, 1904) | ⇒ Melanoplus longicornis Saussure, 1861 |
| Melanoplus siskiyou Strohecker, 1963 | |
| Melanoplus snowii Scudder, 1897 | |
| Melanoplus solitudinis Hebard, 1935 | |
| Melanoplus sonomaensis Caudell, 1905 | |
| Melanoplus splendidus Hebard, 1920 | |
| Melanoplus spretus ♰ Walsh, 1866 | Rocky Mountain grasshopper |
| Melanoplus stegocercus Rehn & Hebard, 1916 | Sicklekeel lupine |
| Melanoplus stonei Rehn, 1904 | Stone's Locust |
| Melanoplus strumosus Morse, 1904 | |
| Melanoplus sumichrasti Saussure, 1861 | |
| Melanoplus sylvaticus McNeill, 1899 | |
| Melanoplus sylvestris Morse, 1904 | |
| Melanoplus symmetricus Morse, 1904 | Symmetrical Locust |
| Melanoplus tepidus Morse, 1906 | |
| Melanoplus tequestae Hubbell, 1932 | |
| Melanoplus terminalis Scudder, 1897 | |
| Melanoplus texanus Scudder, 1878 | |
| Melanoplus thomasi Scudder, 1897 | |
| Melanoplus torridus Roberts, 1947 | |
| Melanoplus tribuloides Morse, 1906 | |
| Melanoplus tribulus Morse, 1904 | |
| Melanoplus trigeminus Strohecker, 1963 | |
| Melanoplus tristis Bruner, 1904 | |
| Melanoplus truncatus Scudder, 1899 | |
| Melanoplus tuberculatus Morse, 1906 | |
| Melanoplus tumidicercus Hubbell, 1932 | |
| Melanoplus tunicae Hebard, 1920 | |
| Melanoplus unguicercus Deyrup, 1997 | |
| Melanoplus validus Scudder, 1899 | |
| Melanoplus variegatus Scudder, 1878 | |
| Melanoplus virgatus Scudder, 1897 | |
| Melanoplus viridipes (Scudder, 1897) | ⇒ Melanoplus hubbelli Hebard, 1935 |
| Melanoplus vulnus Eades, 1959 | |
| Melanoplus walshii Scudder, 1897 | Walsh's Locust |
| Melanoplus wappo Rentz, 1978 | |
| Melanoplus warneri Little, 1929 | |
| Melanoplus washingtonius Bruner, 1885 | |
| Melanoplus wilsoni Gurney, 1960 | |
| Melanoplus wintunus Strohecker &..., 1963 | |
| Melanoplus yarrowii Thomas, 1875 | |
| Oedaleonotus borckii Stål, 1861 | |
| Oedaleonotus enigma Scudder, 1876 | Valley Grasshopper |
| Oedaleonotus pacificus Scudder, 1880 | |
| Oedaleonotus phryneicus Hebard, 1919 | |
| Oedaleonotus pictus Scudder, S.H., 1899 | |
| Oedaleonotus tenuipennis Scudder, 1897 | |
| Oedaleonotus truncatus Rehn, 1907 | |
| Oedaleonotus werneri Yin & Smith, 1989 | |
| Paroxya atlantica Scudder, 1877 | Atlantic Grasshopper |
| Paroxya clavuliger Serville, 1838 | Olive-green Swamp Grasshopper |
| Paroxya dissimilis Morse, 1905 | |
| Paroxya dominator (Walker, F., 1870) | ⇒ Heteracris morbosa morbosa Serville, 1838 |
| Paroxya hoosieri Blatchley, 1892 | Hoosier Locust |
| Paroxya paroxyoides Scudder, 1897 | |
| Paroxya recta Scudder, 1877 | Shrubby primrose-willow |
| Phaedrotettix accola Scudder, 1897 | |
| Phaedrotettix concinnus Scudder, 1897 | |
| Phaedrotettix dumicola Scudder, 1878 | |
| Phaedrotettix palmeri Scudder, 1897 | |
| Phaulotettix compressus Scudder, 1897 | |
| Phaulotettix eurycercus Hebard, 1918 | |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
