| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Abracris flavolineata De Geer, 1773 | |
| Acrolophitus hirtipes Say, 1825 | Green Fool Grasshopper |
| Aeoloplides chenopodii Bruner, 1894 | |
| Aeoloplides chenopodii chenopodii Bruner, 1894 | |
| Aeoloplides minor Bruner, 1904 | |
| Aeoloplides tenuipennis Scudder, 1897 | |
| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| Aeoloplides turnbulli bruneri Caudell, 1907 | |
| 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 | |
| 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 xanthoptera Burmeister, 1838 | Autumn Yellow-Winged Grasshopper |
| Aulocara elliotti Thomas, 1870 | Big-headed grasshopper |
| Aulocara femoratum Scudder, 1899 | |
| Balachowskyacris olivacea Bruner, 1908 | |
| Boopedon nabilum | |
| Boopedon nubilum Say, 1825 | Ebony Grasshopper |
| Boopedon nubilum nubilum Say, 1825 | |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Bruneria shastana Scudder, 1881 | |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Campylacantha olivacea Scudder, 1875 | |
| Campylacantha olivacea vivax Scudder, 1876 | |
| Chloealtis abdominalis Thomas, 1873 | |
| Chloealtis conspersa Harris, 1841 | Sprinkled Broad-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 shastanus Bruner, 1889 | |
| Circotettix strepitus Rehn, 1921 | |
| Circotettix undulatus Thomas, 1872 | Delicate stilt crab |
| Conozoa sulcifrons Scudder, 1876 | Groove-Headed Grasshopper |
| Conozoa texana Bruner, 1889 | Cristate Grasshopper |
| Copiocera specularis Gerstaecker, 1889 | |
| Cordillacris crenulata Bruner, 1889 | Crenulate-winged Grasshopper |
| Cordillacris occipitalis Thomas, 1873 | Spotted-Winged Grasshopper |
| Cornops aquaticum Bruner, 1906 | |
| Cratypedes lateritius Saussure, 1884 | Nevada Red-Winged Grasshopper |
| Cratypedes neglectus Thomas, 1870 | Pronotal Range Grasshopper |
| Dactylotum bicolor Charpentier, 1843 | Barber Pole Grasshopper |
| Dactylotum bicolor pictum Thomas, 1870 | |
| Dactylotum bicolor variegatum Scudder, S.H., 1878 | |
| Derotmema haydenii Rehn, J.A.G., 1919 | Hayden's Grasshopper |
| Diraneura bivenosa Scudder, 1869 | |
| Dissosteira carolina Linnaeus, 1758 | Carolina Grasshopper |
| Dissosteira longipennis Thomas, 1872 | High Plains Grasshopper |
| Dissosteira pictipennis Bruner, 1905 | California Rose-Winged Grasshopper |
| Encoptolophus costalis Scudder, 1862 | Dusky Grasshopper |
| Encoptolophus sordidus Burmeister, 1838 | Clouded Grasshopper |
| Eritettix simplex Scudder, 1869 | Velvet-striped Grasshopper |
| Gomphocerus abstrusus S. H. Scudder, 1890 | |
| Hadrotettix magnificus Rehn, 1907 | Magnificent Grasshopper |
| Hadrotettix trifasciatus Say, 1825 | Threebanded Grasshopper |
| Heliastus guanieri Caudell, 1903 | |
| Heliastus sumichrasti Saussure, 1861 | |
| Heliaula rufa Scudder, 1899 | Rufous Grasshopper |
| Hesperotettix coloradensis Bruner, 1904 | |
| Hesperotettix curtipennis Scudder, 1897 | |
| Hesperotettix nevadensis Morse, 1903 | |
| Hesperotettix nevadensis gillettei Bruner, 1904 | |
| Hesperotettix speciosus Scudder, 1872 | |
| Hesperotettix viridis Thomas, 1872 | Delicate stilt crab |
| Hippiscus ocelote Saussure, 1861 | Wrinkled Grasshopper |
| Hippopedon capito Stål, 1873 | Apache Grasshopper |
| Horesidotes cinereus Scudder, 1899 | |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Karokia blanci Rehn, 1964 | |
| Lactista gibbosus Saussure, 1884 | Olmec fiddler |
| Leprus intermedius Saussure, 1884 | Olmec fiddler |
| Leprus wheelerii Thomas, 1875 | |
| Locusta silens Scudder, 1890 | |
| Melanoplus alpinus (Scudder, 1897) | ⇒ Miramella alpina alpina Kollar, 1833 |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus aridus Scudder, 1878 | |
| Melanoplus arizonae Scudder, 1878 | Rightwing macoma |
| Melanoplus atangi Otte, 2012 | |
| Melanoplus betangi Otte, 2012 | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus bohemani (Stål, 1878) | ⇒ Melanoplus dodgei Thomas, 1871 |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus boulderensis Otte, 2012 | |
| Melanoplus bowditchi Scudder, 1878 | Rightwing macoma |
| Melanoplus bowditchi bowditchi Scudder, S.H., 1878 | Sagebrush Grasshopper |
| Melanoplus bruneri (Scudder, 1897) | ⇒ Aeoloplides turnbulli bruneri Caudell, 1907 |
| Melanoplus carharti McNary, 2018 | |
| Melanoplus carinae Otte, 2012 | |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus culebra Otte, 2012 | |
| Melanoplus cumbres Otte, 2012 | |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus differentialis nigricans Cockerell, 1917 | |
| Melanoplus dimidipennis Bruner, 1904 | |
| Melanoplus discolor Scudder, 1878 | |
| Melanoplus dodgei Thomas, 1871 | |
| Melanoplus douglasi Otte, 2012 | |
| Melanoplus elater Strohecker, 1963 | |
| 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 foedus Scudder, 1878 | Rightwing macoma |
| Melanoplus foedus foedus Scudder, S.H., 1878 | |
| Melanoplus gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus glaucipes Scudder, 1875 | |
| Melanoplus glymma Otte, 2012 | |
| Melanoplus gothicus Otte, 2012 | |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus keeleri Thomas, 1874 | Keeler Grasshopper |
| Melanoplus kennicottii Scudder, 1878 | Kennicott's Grasshopper |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus latifercula Caudell, 1903 | |
| Melanoplus longunaus | |
| Melanoplus marshallii Thomas, 1875 | |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus montanus Thomas, 1873 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus oregonensis Thomas, 1875 | |
| Melanoplus ourayensis Otte, 2012 | |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus pahgre Otte, 2012 | |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus regalis Dodge, 1876 | |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus sanguinipes defectus Scudder, S.H., 1897 | |
| Melanoplus sanguinipes sanguinipes Fabricius, 1798 | Migratory Grasshopper |
| Melanoplus splendidus Hebard, 1920 | |
| Melanoplus spretus ♰ Walsh, 1866 | Rocky Mountain grasshopper |
| Melanoplus stupefactus Scudder, 1876 | |
| Melanoplus tristis Bruner, 1904 | |
| Melanoplus uinta Otte, 2012 | |
| Melanoplus wai Otte, 2012 | |
| Melanoplus yarrowii Thomas, 1875 | |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Mermiria texana Bruner, 1889 | |
| Mestobregma plattei Thomas, 1873 | Platte Range Grasshopper |
| Metaleptea brevicornis Johannson, 1763 | Clipped-wing grasshopper |
| Metator pardalinus Saussure, 1884 | Blue-legged Grasshopper |
| Microtylopteryx hebardi Rehn, 1905 | |
| Nanthacia torpida S. H. Scudder, 1890 | |
| Nebulatettix subgracilis Caudell, 1903 | Southwestern Dusky Grasshopper |
| Oedaleonotus enigma Scudder, 1876 | Valley Grasshopper |
| Oedipoda homoptera (Eversmann, 1848) | ⇒ Euthystira brachyptera brachyptera Ocskay, 1826 |
| Oedipoda praefocata Scudder, 1890 | |
| Opeia obscura Thomas, 1872 | Delicate stilt crab |
| Orphula salina | |
| Orphulella pelidna Burmeister, 1838 | Spotted-Wing Grasshopper |
| Orphulella punctata De Geer, 1773 | Slant-faced 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 pallida Bruner, 1904 | |
| Paropomala virgata Scudder, 1899 | |
| 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 |
| Pseudochorthippus curtipennis curtipennis curtipennis ..., 1835 | Marsh Meadow Grasshopper |
| Pseudopomala brachyptera Scudder, 1862 | Bunch Grass Locust |
| Psoloessa delicatula Scudder, 1876 | Brown-Spotted Range Grasshopper |
| Psoloessa texana Scudder, 1875 | Spoon primrose-willow |
| Rhachicreagra nothra Rehn, 1905 | |
| Schistocerca alutacea Harris, 1841 | Green bird grasshopper |
| Schistocerca americana Drury, 1770 | American bird grasshopper |
| Schistocerca lineata (Scudder, 1899) | ⇒ Schistocerca alutacea Harris, 1841 |
| Schistocerca melanocera Stål, 1861 | Large painted locust |
| Schistocerca nitens Thunberg, 1815 | Gray bird grasshopper |
| Schistocerca obscura Fabricius, 1798 | Obscure bird grasshopper |
| Schistocerca shoshone Thomas, 1873 | Green bird grasshopper |
| Shotwellia isleta Gurney, 1940 | |
| Spharagemon bolli Scudder, 1875 | Boll'S Grasshopper |
| Spharagemon campestris McNeill, 1901 | Campestral grasshopper |
| Spharagemon collare Scudder, 1872 | Mottled sand grasshopper |
| Spharagemon cristatum Scudder, 1875 | Ridgeback Sand Grasshopper |
| Spharagemon equale Say, 1825 | Orange-legged Grasshopper |
| Stenacris vitreipennis Marschall, 1836 | Glassy-winged locust |
| Stethophyma gracile Scudder, 1862 | Graceful Sedge Grasshopper |
| Syrbula admirabilis Uhler, 1864 | Handsome Grasshopper |
| Syrbula montezuma Saussure, 1861 | Montezuma's Grasshopper |
| Taeniopodites pardalis ♰ T. D. A. Coc..., 1909 | |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Trachyrhachys aspera Scudder, 1876 | Atlantic hairback fiddler |
| Trachyrhachys coronata Scudder, 1876 | Atlantic hairback fiddler |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trimerotropis agrestis McNeill, 1900 | |
| Trimerotropis californica Bruner, 1889 | California Band-Winged Grasshopper |
| Trimerotropis cincta (Thomas, 1870) | ⇒ Trimerotropis pallidipennis Burmeister, 1838 |
| Trimerotropis cyaneipennis Bruner, 1889 | Blue-winged grasshopper |
| Trimerotropis diversellus Hebard, 1928 | |
| 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 maritima Harris, 1841 | Seaside Locust |
| Trimerotropis melanoptera McNeill, 1901 | |
| Trimerotropis modesta Bruner, 1889 | |
| Trimerotropis occidentalis Bruner, 1889 | |
| Trimerotropis pallidipennis Burmeister, 1838 | Pallid-winged grasshopper |
| Trimerotropis pistrinaria Saussure, 1884 | Olmec fiddler |
| Trimerotropis pseudofasciata Scudder, 1876 | Atlantic hairback fiddler |
| Trimerotropis salina McNeill, 1901 | |
| Trimerotropis saxatilis McNeill, 1901 | |
| Trimerotropis sparsa Thomas, 1875 | |
| Trimerotropis verruculata Kirby, 1837 | Atlantic hairback fiddler |
| Trimerotropis whitei Rentz & Weis..., 1984 | |
| Tropidolophus formosus Say, 1825 | |
| Tyrbula russelli Scudder, S.H., 1885 | |
| Tyrbula scudderi Cockerell, 1914 | |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
| Xanthippus montanus Thomas, 1872 | |
